Friday, September 27, 2013

When do building materials turn into historic fabric?

Historic fabric is a term used regularly in the historic preservation world but what it is or—better—how it comes to be, receives disproportionately little attention. McGraw-Hill’s Dictionary of Architecture and Construction defines historic fabric as “those portions of a building fabric that are of historic significance.”[1]  This definition implies that materials that are part of a building develop significance, presumably over time and as it relates to the life of the building.  One might also infer from the definition that some parts of a building may not possess historic significance.  What other sources provide a definition for historic fabric?  It would be ideal to point to a definition supplied in the Secretary of the Interior’s Standards for the Treatment of Historic Properties but one does not exist.  Surprised?  There’s no definition of historic fabric in the National Park Service’s Cultural Resources Management Guideline’s glossary either.

The Secretary’s Standards do address significance, however, as it relates to tangible things like cornices and columns and they identify four strategies for effectively dealing with historic buildings: preservation, rehabilitation, restoration, and reconstruction.  The first approach, preservation, is the most desirable and “places a high premium on the retention of all historic fabric through conservation, maintenance and repair.” Further: “It reflects a building's continuum over time, through successive occupancies, and the respectful changes and alterations that are made.”[2] Changes to a building, such as a mansard roof added to an Italianate or so-called Victorian details added to a brick building in the Federal style, are an accepted part of its record and how it’s evolved over time.

However, exactly where and when old alterations or changes to a building develop significance and become historic fabric is not clearly defined for us by the Standards.  And, if “respectful changes and alterations” are to be preserved, why have we decided that the continuum has stopped and we are resistant to additional changes and alterations? Indeed, a great deal of attention has been focused on how to create historically appropriate additions to existing buildings—make it like the original, but easily distinguishable, and smaller in scale. But what about a 1920s rear ell on a Greek Revival? If it looks “right” we want to save it but, if it doesn’t resonate with our collective sense of taste and what we think it should look like—if it doesn’t look “right”—then we’re receptive to wholesale alteration or even demolition.

In my experience as a contractor and consultant I have appeared before numerous historic district commissions throughout New York and New England. This has afforded me the opportunity to listen in as applicants for certificates of appropriateness make their pitch for permission to replace windows, change facades or roofing materials, and otherwise destroy historic fabric. The part I’ve always found most fascinating is when the element or system the applicant wants to demolish is part of the “respectful changes and alterations” that have been made over time. If the alterations are respectful, as the Secretary’s Guidelines indicate, the commission will fight hard to protect them. If not, approval is often swift and paves the way for the demo crew. Does respectful mean it ‘looks right’?

Respectful is a relatively subjective term and, as it applies to a discussion about the value, significance or integrity of an architectural detail, more subjective still. Merriam-Webster defines respectful as “marked by or showing respect or deference.” So, do respectful changes and alterations show deference to the original building? Perhaps not in style (reference the earlier examples of the Italianate and the Federal-style buildings with juxtaposed styles as major alterations) but in the quality of the craftsmanship and the materials used? The dictionary’s definition of deference as “a way of behaving that shows respect for … something” is of little help. Unhelpful, that is, unless we view the term esoterically and, in this context, meaning that the newer work is of a quality and standard worthy of standing beside the original.

That would be a convenient conclusion, if not for the fact that the historic preservation world possesses a general aversion to the idea of altering historic buildings, and this inference would seem to indicate that new alterations and changes can be viewed as acceptable if the quality of work is very high. Returning to the “building's continuum over time” issue, one might think that worthwhile, respectful alterations and changes ceased by the beginning of the twentieth century or perhaps as late as the 1930s when sun porches were vogue additions atop single story bump-outs at the rear of nineteenth century homes. Adding a Second Empire mansard roof to an Italianate, or Victorian details to a brick Georgian, are a clear mishmash of styles that, if proposed today, would be unacceptable.

Is that because the changes, dramatic as they were 150 years ago, are now deemed respectful because they, too, are ancient and reverent? This smacks of Ruskin: “When we build let us think we build forever ... that a time is to come when these stones will be held sacred because our hands have touched them, and that men will say, as they look upon the labor and wrought substance of them, ‘See! This our fathers did for us.’”[3] There is something special about a hand-planed molding, a carved stone capital, or a centuries-old brick wall—and we treat them with reverence out of respect for the quality of craftsmanship and materials that have endured the test of time. The tangible item that is ancient is automatically awarded respect and shown deference because it is old, and as Ruskin would indicate, becomes sacred. Modifications and alterations to the building, no matter how dramatic they may have been then, are acceptable now and protected.  

Circle back to the earlier question: Exactly when do alterations or changes to a building become historic fabric? Imagine if the owner of the Italianate sought a certificate of appropriateness to remove the mansard roof and restore the building to its original style. His application would undoubtedly be rejected. But what if there was an addition on the side of the building from 1900; would it be considered historic fabric? Why or why not? Since we’re dealing with subjective terms, and varying views, perhaps it depends less on the materials and craftsmanship than one might think. Some historic district commissioners may be patently against demolition and, as such, the “continuum over time … respect for changes” argument is well-suited. Still, even staunch preservationists have a breaking point; some changes must be unacceptable and worthy of the landfill.

Wherever that line lies, on the other side is the place where building materials turn into historic fabric.


[1] McGraw-Hill. Dictionary of Architecture and Construction, (2003)
[2] Weeks, Kay D., and Grimmer, Anne E. Secretary of the Interior’s Standards for the Treatment of Historic Properties, (1995) 
[3] Ruskin, John. The Seven Lamps of Architecture, (1849)

All photos courtesy Carole Osterink http://gossipsofrivertown.blogspot.com/

Friday, July 26, 2013

Traditional building materials: Still the best choice for #historicpreservation

 
While the internet may be a fantastic tool for sharing information, we must realize that good advice is transmitted as easily as bad.  Consider this recent dialogue from a historic preservation message board in New England.  An architect asked, “Has anyone had experience with use of cellular PVC to ‘replicate’ architectural details on a historic building?”
 
While the respondents were quick to cry nay! for that use, I was surprised by how many suggested that there are permissive uses of PVC composites. In fact, the chairman of a historical commission near Boston indicated that they had adopted a policy of allowing cellular PVC in place of ground-contact lumber (like bottom step risers and porch skirt boards) and rooftop balustrades (if traditional profiles are duplicated) in their local historic districts.

I was shocked.

In the limited instances where wood-meets-earth or the worst precipitation (window sills, balustrades and stair treads), PVC composites may appear to be an attractive alternative. But its use should be considered with caution; new composite risers, fascia plates and sills will not show signs of degradation, but they will conceal what's happening to wooden structural members behind them.  So, when it fails, be prepared for wholesale failure of the system.  ("Gee, the stairs looked great ... who knew the stringers were rotted?")

Like many issues in restoration work, this one can be attributed to a lack of informed sources.  The building owner typically knows only as much as the contractor has told them.  PVC composites are widely available and spend a tremendous amount of money "educating" would-be consumers through marketing. Consider the Secretary of the Interior's position on the subject:

"If repair by stabilization, consolidation, and conservation proves inadequate, the next level of intervention involves the limited replacement in kind of extensively deteriorated or missing parts of features when there are surviving prototypes (for example, brackets, dentils, steps, plaster, or portions of slate or tile roofing). The replacement material needs to match the old both physically and visually, i.e., wood with wood, etc. Thus, with the exception of hidden structural reinforcement and new mechanical system components, substitute materials are not appropriate in the treatment Preservation."[1] (Underlining added for emphasis)  

The use of PVC composites is an attempt to cut corners and remove maintenance and upkeep from the equation.  Consider the use of Spanish cedar, mahogany, oak, and other hardwoods in these limited applications.  You may be surprised how close the price is to the composite materials.

Photo credits:  Three accompanying photos, all courtesy of the author, depicting the finials that will be replicated in the millwork shop for the author’s upcoming project at Historic New England’s ‘Roseland Cottage’ in Woodstock, Connecticut.
 
 


[1] Standards for Preservation and Guidelines for Preserving Historic Buildings
(http://www.cr.nps.gov/hps/tps/standguide/preserve/preserve_approach.htm)

Saturday, March 30, 2013

Be Prepared: Maintenance plans for historic structures

As soon as a building is constructed or rehabilitated, the natural process of deterioration begins.  Preservation has been defined as "the act or process of applying measures necessary to sustain the existing form, integrity, and materials of an historic property. Work, including preliminary measures to protect and stabilize the property, generally focuses upon the on-going maintenance and repair of historic materials and features rather than extensive replacement and new construction."[1]

The most important component of any plan to preserve a historic structure is maintenance.  Regular inspection and maintenance of systems will help preserve the integrity of historic building fabric. If that fabric is maintained, deterioration will be minimized or eliminated. Maintenance is the most cost effective method of extending the service life of a building system.  By logical extension, maintenance is the key to preservation. While the decay of components of the envelope cannot be avoided, neglect can actually cause this process to increase at an exponential rate.  When maintenance has been deferred, and a problem suddenly rears its ugly head, it is not uncommon for the reaction to be swift and inappropriate.  The use of the wrong materials and methods will often cause worse damage to irreplaceable historic building fabric.

When considered in the long term, the cost to maintain historic structures is significantly less than the restoration of historic systems and materials, and it creates far less disruption to building occupants. When a property owner or manager creates a maintenance program for their building, it is strongly recommended that they seek the counsel of a preservation consultant, and/or experienced contractor. The maintenance program should clearly identify and describe courses of action that are specific to the building. Every historic structure, no matter how small, should have a written guide that includes:

·         Lists and schedules for periodic inspections of each system.  These should be set-up in a ‘checklist’ format, to ensure uniformity of procedures over time;

·         Blank elevations of the building to be marked up during inspections and after any work takes place;

·         A full set of actual photographs that comprehensively document the conditions of the entire structure as well as a digital copy of each.  This album will grow over time;

·         An emergency list of contractors who can be called upon in an emergency, especially HVAC, electrician, plumber, and roofer;

·         Individualized procedures for the historically appropriate handling of the individual systems and materials of the building; and,

·         Hard copies of completed reports that document all work and inspections.  Include copies of estimates, contracts, warranty cards, paint colors, mortar recipes, materials sources, and any other information that will be needed by future stewards of the structure.

Maintenance is the most important preservation treatment for extending the life of an historic property.  It will slow the natural process of deterioration and prolong the natural service lives of the historic fabric of the envelope.  A written maintenance plan will help preservation planners organize, schedule inspections, and guide the work necessary to for a historic building. When a property owner or manager creates a maintenance program for their building, it is strongly recommended that they seek the counsel of a preservation consultant, and/or experienced contractor. The maintenance program should clearly identify and describe courses of action that are specific to the building. When the full life cycle of a building is considered, there is no smarter money spent than on maintenance.


[1] National Park Service, Nationwide Programmatic Agreement Toolkit for  Section 106 of the National Historic Preservation Act, glossary of terms
 

Saturday, March 23, 2013

Twelve step program: Increasing public awareness of historic preservation in your community


Increasing public awareness of historic preservation in the community requires a dynamic approach and multi-pronged initiative to be successful.  This article looks at several ideas that can be used by historical commissions, advocacy groups and municipalities to build value in their historic building stock and raise awareness of historic structures in the community.  Some of the recommended actions are relatively involved, such as the creation of an annual Olde Towne Festival, and require others from the community in the planning, coordination and execution of the plan.  Others, such as the creation of social media and websites, are low-hanging fruit: ready, accessible, inexpensive—often free—methods to reach a wide audience quickly and easily. To increase public awareness of the historic resources that contribute directly to the heritage of their built environment, the people must develop a connection with place.  The following ideas can be implemented by motivated individuals who are dedicated to promoting the goals and objectives of increased public awareness of historic preservation, largely without great expense or effort:    

(1)  Use of social media and the internet to promote historic preservation   The municipality’s website is the first free opportunity to promote historic preservation and the organization.  Additional links to social media and other historic preservation-related web pages should be here.  Having a presence on the internet is critical to the successful promotion of and long-term participation in  historic preservation in the community.  Facebook, Twitter, Google+, WordPress, and YouTube can be used to easily and effectively increase public awareness of historic preservation and make the organization an accessible member of the community.  WordPress offers a way to create an inexpensive (or even free) website.  The new web page should also contain an active blog with frequent entries and updates; this reinforces the sense of “presence” in the community. This is the primary way to attract younger participants.

(2)  Develop a strong relationship with the media  Invite members of the mainstream media to events and meetings, issue press releases, and provide photos for print media/web use.   When an event or important meeting is planned, promote it through local television news stations and newspapers and invite them to attend.  If a public access channel exists it could be used to televise meetings.  Some committees and commissions have created YouTube channels to document and provide access to their meetings. The media should be encouraged to “donate” space in their print publications for op-ed articles about the importance of preservation in the community and regular columns about local or regional history and the goings-on of historic preservation in the community.

(3)  Develop a Historic Preservation Plan  The Plan serves as a ten (10) year action plan for historic preservation in the municipality and is designed to serve as the historic preservation component of a comprehensive master plan.  In Massachusetts, Community Preservation Act (CPA) funds can be used for a historic preservation survey. The historical commission thereafter develops a request for consultant services to develop a preservation plan, to include consideration of historic landscapes. Consultants collect and assess the inventory of information on historic resources, as well as local government’s historic preservation tools (development rules and regulations).  The consultants present the commission with a summary of their findings and preliminary recommendations regarding the historic inventory.  Next, the public participation phase solicits community input concerning local historic preservation efforts and preservation priorities.  Public comment is sought in three ways: surveys, interviews and public forums.  Based on the results of the public participation phase, the commission works with the consultants to refine a draft Preservation Plan which is then presented to several boards and committees for comment.  Finally, after any necessary edits and revisions, the Historic Preservation Plan is completed and approved.

(4)  Create public education programs  These can include all manner of events and the production of materials for attendees.  . Guest speakers from the private sector are available to speak on a variety of topics related historic preservation and public history.  These programs could be conducted in the historic structures, themselves, so that attendees develop a connection to the buildings and an appreciation for them.  Speakers do no not have to focus on esoteric topics alone.  They can increase awareness and encourage materials conservation:  “Saving and restoring the windows on your old house,” or, “How to improve the energy efficiency of your home,” or, “Tricks for the repair and restoration of your old house.”  In addition to advertising through the media and internet, physically post advertisements for the events at Lowe’s, Home Depot and other home centers to attract local home owners and DIY’ers.  Creating partnerships with such commercial entities may also produce sponsorship in the form of materials and funding for these and other events.

(5)  Present awards to community members for preservation efforts  Publicly recognize homeowners that restore vintage structures or a local citizen or elected official who advocates for historic preservation in the community. No static number each year, just an annual recognition of those who make the effort.   It’s about instilling pride in place; buildings are the tangible objects that represent that place.  Use it as an opportunity to identify other historic preservation-minded members of the community and encourage them to get involved.

(6)  Sponsor and stage public events   Create an annual event that brings the entire community together for a weekend celebration.  Take advantage of parks and open spaces next to historic buildings and stage a portion inside.  Perhaps an annual pumpkin festival with dunking booth or a travelling carnival with bake sale inside the building.  All of these events would have an information booth with print media items.  A more ambitious endeavor would be to create an annual Olde Towne Festival in the Fall with a series of events all at the different historic properties:  an amusement park rides at the old school house and bake/craft sale inside; an involved haunted house created in art classes and staffed by school kids at the old village hall; and, a book sale and police-sponsored kid ID program at the library.  ‘Olde Towne' days starts with a parade at the elementary school and ends at the park next to one of the historic buildings.  The select board and other dignitaries form at the review stand (on the front porch of yet another historic building, perhaps the town hall) as various local sports teams and civic organizations march by—and don’t forget the fire engines. During the festival, coordinate and offer a tour of old homes with proud members of the public and offer informative tours of the historic buildings that speak to the history and architecture of the structures.  Through these experiences and association people will realize an intrinsic value in the structures as they become a part of the memories that they form.

(7)  Partner with the school district   Create low cost field trips to these buildings for the town’s school children that will enable them to develop an early appreciation for their community’s history as represented by the structures that define its built heritage.

(8)  Create local historic districts The Massachusetts Historical Commission provides a guidebook on how the municipality can pass a by-law or ordinance consistent with MGL 40C to create local historic districts.  In Massachusetts they don’t allow an individual building to be landmarked—they allow the town to create districts with only one building in them.  The organization should advocate for the creation of local historic districts that include the applicable buildings owned by the municipality.  There will be no public outcry from citizens who think they’ll be told what color to paint their houses.  The creation of the local historic districts should be covered by the media to demonstrate how protecting historic structures can be harmless and pain-free.  Local districts can be expanded to include additional buildings when others want to be a part of it. Churches are generally enthusiastic because their members have strong memories and pride in place—they like the idea of the building being there forever.

(9)  Hire a public relations consultant or seek donated services of same    Increasing public awareness for historic preservation is not a full time job.  However, a public relations consultant could be a cost effective way to plan strategies for promoting historic preservation as time and budget allow.  The members of the community who will execute this plan to increase public awareness of historic preservation are all volunteers.  Retaining the services of a PR consultant, from time to time, is an effective way to turn ideas into action as budgets allow.


(10)  Partner with State and Local Organizations   Form a bond with historic preservation resources such as colleges and universities as well as the state historic preservation office by sponsoring guest lectures and local and regional tours and encouraging participation by residents in the many free historic preservation-related offerings available from these organizations.  Sponsoring can be as simple as organizing, advertising (i.e., on the website and printed flyers) and providing space for the presentations.

 
(11)  Contact and pool resources with other similar organizations    Learn what others are doing to promote historic preservation. See what commonalities are shared. Promotion of historic preservation could be jointly produced to take advantage of regional talents and make limited resources go further.  Go regional.

(12)  Consider establishing a historic signage program    This is a simple way to promote historic preservation, demonstrate pride of place and educate the community about its heritage. Start with municipal properties. Establish appropriate criteria to encourage private participation.

Increasing public awareness of historic preservation in the community requires a dynamic approach and multi-pronged initiative to be successful.  The ideas in this article can be implemented without great expense or effort by a dedicated team.  Historical commissions, advocacy groups and municipalities can build value in their historic building stock and raise awareness of historic structures in the community.  Increased public awareness of the historic resources that contribute directly to the heritage of the built environment can be had if people develop a connection with place. It’s about instilling pride in place; buildings are the tangible objects that represent that place. 
 

Thursday, March 7, 2013

Appropriate Roofing Material Choices for Historic Structures

The Old Conant Tavern in Townsend, MA, an historic New England easement property, receives a new cedar shingle roof. All photos: courtesy of the authorSelecting a historically appropriate roofing material is often restrictive as a simple matter of economy. Not everyone can afford a new slate roof. But individually landmarked structures and those in local historic districts are often monitored by historic district commissions (HDCs) that often require property owners to replace in-kind or with an otherwise historically appropriate material.  While the preference is typically “replacement in kind,” an intelligent argument for an alternative can often be made.  The HDC can consider other materials that were available at the time of construction, as well as what buildings of similar style in the community have on their roofs. A Queen Anne may have started with a polychromatic Vermont slate roof, but the commission can consider that nearby Queen Annes have monochromatic Monson slate or even cedar shingles. A Greek Revival may have a silver-coated tin roof, but few would argue with a homeowner willing to replace with copper standing seam. This blog article will look at several American building styles and the materials used to roof them.
 
Colonial Styles, 1620 to 1780

From the New England Salt Box to the Dutch vernacular homes of upstate New York, the earliest structures in the American colonies were roofed with wood shingles. It is a myth that they were covered with hand-split shakes, because these do not hold up well, rotting and failing in just a few years; ask anyone who has made the mistake of using them. Wood shingles were easily made by planing down the shakes to a uniform thickness for ease of installation.  In the Northeast, Eastern White Cedar was the typical material used, while cypress was often used in the South. Western Red Cedar was not used much in the eastern U.S. until after the 1850s and should not be considered appropriate on a circa-1820, Federal-style structure in Connecticut. Eastern White Cedar, however, rarely lasts longer than ten years in a roofing application. Instead, preservation architects now specify Alaskan Yellow Cedar. Predominantly distributed from British Columbia, this dense wood is favored because of its longevity and because it develops a silvery patina, like Eastern White, within one year.

Federal and Neoclassical Styles, 1780 to 1820
 
Many of these buildings have low-sloped roofs and are often obstructed by a balustrade that runs across the top of the eaves. In congested, urban environments the roof may not even be visible from the street. This raises the obvious question: What needs to be done when an element of the exterior is not within the street view? Most HDCs use that standard question to limit their purview over a proposed alteration.   The balustrade adorning the Federal-style St. Botolph Club’s roof in Boston’s Back Bay conceals the low-sloped roofing from view.If your roof falls into this category, then you should pick the most enduring and sustainable material you can afford. These structures were not often originally covered in slate, although many are today. Original roofs were wooden shingles, less than ideal on a roof with a shallow pitch. In some limited instances, standing-seam or flat-lock seamed roofs are seen on these building styles. To find out what’s appropriate, check out roofs on structures of the same style in your neighborhood and neighboring communities.

Greek Revival, 1820 to 1850

This style also features a low-sloped roof, typically 4:12. While the original roof material may have been wooden shingles, many in the Northeast were long ago replaced by a more sustainable material. Flat-lock tin or terne-coated steel were typical from the late 1800s on. Many have standing-seam roofing, although this system tends to be less conducive to the many and varied changes in the roof plane that multiple roofs and additions create.  A new copper roof and built-in gutters on a Greek Revival in historic Waterford, NY.Because many of these structures also have box gutters at the eaves, keep in mind that re-lining these systems is costly and will need to tie in to the new roof material. It is not uncommon for an affordable membrane (like EPDM or TPO) to be used on the majority of the roof and a costlier, appropriate material (like copper) to cover the visible, projecting “porch” roof

Gothic Revival, 1840 to 1860

While many of these structures were initially covered with wooden shingles, many had decorative styles and patterns. This was also a popular style when the slate industry in Vermont, Pennsylvania and Virginia started to produce roofing slate in such quantities that it could be realistically specified as a material choice. The influence of architect Frank Furness and others shone through, as polychromatic slate patterns adorned the Gothic “cottages” of Alexander Jackson Davis, Andrew Jackson Downing and their many disciples. In the South and in the Mid-Atlantic states, standing-seam roofing is quite common. Again, check out roofs on buildings of the same style in your neighborhood and neighboring communities. What’s appropriate?

Italianate, 1845 to 1875

While many Italianates have out-of-sight, low-sloped roofs that an HDC will not be concerned about, many of the “villa” variety have gables and other roof planes that are visible from the street. Like those on Greek Revivals, these roofs were often clad in flat-lock seamed or standing-seam sheet metal. In later years, many were re-roofed with clay tiles. Note that the advent of this new material correlates with the growth of the Ludowici firm in Chicago in the 1880s. The HDC will likely require replacement in-kind to create the original look, although there may be some leeway with respect to the material itself. After all, it’s all about keeping up appearances.

Second Empire, 1855 to 1880

The mansard roof is the character-defining feature of this style. A mansard is essentially a hipped gambrel. The lower roof, between the eaves and upper cornice, is most often covered in slate. More often than not, these parts of the roof can be restored and do not need to be replaced. If they do need replacement, be prepared to face an HDC that’s going to want it done in-kind. Keep in mind that these structures almost always have (or had) a built-in gutter at the eaves.
The sheet-metal linings fail, and replacement is expensive – especially if they failed long ago and wood rot has resulted from the neglect. The upper roof typically ranges from flat to a low-sloped 4:12 pitch. Once the roof becomes visible from the street, the material choice becomes important, and the same argument applied to Greek Revival and Italianate styles holds true here.

Queen Anne, 1880 to 1910

While the roof systems of many Queen Anne buildings, like this one in Portsmouth, NH, are complicated, more often than not the flashings need replacement, not the slate.Severe recessions in the U.S. during the 1870s stymied new construction. By the time the economy rebounded, the Queen Anne had replaced the Second Empire as the popular style of choice. Improvements in rail service, as well as material fabrication and production, were game changers. Architects and builders roofed these Victorians with various slate colors, cedar shingles, and flat-lock and standing-seam copper, along with different colors and shapes of clay tiles. And, often, these buildings have combinations of roofing materials and styles.

Unfortunately, many HDCs allow building owners to replace original roof fabric with so-called “architectural shingles.” These shingles were created to replicate wood shingle (or shake) roofs in an economical way. It is a fallacy that they are an appropriate alternative to slate; in fact, three-tab shingles look more like slate than architectural shingles do. Before you replace your entire roof, consider that it may only be the flashings that need replacement.

Sunday, February 24, 2013

Cultural Heritage and the Challenge of Sustainability

Historic Preservation Lecture Series

UMass Historic Preservation Program
Second Symposium on Preservation and Sustainability

“Cultural Heritage and the Challenge of Sustainability”

Sponsored by:

University of Massachusetts-Amherst
Department of Architecture + Design
Public History Program/Department of History
Department of Environmental Conservation: Building Construction, & Technology
The UMASS/Hancock Shaker Village Historic Preservation Program

When: Friday, March 01, 2013 from 1:00 PM – 5:30 PM
Where: University of Massachusetts-Amherst, Lincoln Campus Center, Room 165
Admission: Open to the public (See below if seeking AIA credits)

Symposium Goals:
This symposium will explore the challenges of preserving cultural and historic resources in an era of climate change and the additional challenge of bringing sustainability to these sites. Each presentation will be followed by a short question and answer period.

Welcome and Introduction:
Max Page, Ph.D., Professor of Architecture and History and Director Historic Preservation Program, UMASS-Amherst

Keynote Speaker:
Diane Barthel-Bouchier (SUNY-Stony Brook)
Cultural heritage and the Challenge of Sustainability — a global view of how cultural heritage is responding to the climate crisis and the challenge of sustainable development.

Case Studies:
Ethan Carr (UMass-Amherst, Landscape Architecture/Regional Planning)
The Sustainable Historic Site: Martin Van Buren and Lindenwald — a description and analysis of a conservation–based plan to transform the landscape of this presidential homestead.

David Glassberg (UMass-Amherst, History);
“Sustainability and Landscape Character on Cape Cod?” An examination of Cape Cod historic resources and the effects climate change may have and the effort to quantify the effect of climate change on historical and cultural resources.

Carey Clouse (UMass-Amherst, LARP and Architecture + Design)
“Farming Havana: Preserving Urban Agriculture Landscapes for Food Security”
This session will highlight the progressive urban food landscapes in Havana, Cuba, while addressing the role of open space preservation and conservation in the larger context of food security and environmental stewardship.

Chris Skelly (Massachusetts Historical Commission)
Preservation and Sustainability: Policy and Practice in Massachusetts. Skelly, the head of local programs for the Massachusetts Historical Commission, will offer examples of effective projects and policies in Massachusetts’ communities.

Directions & Parking

For directions and maps: http://www.umass.edu/visitorsctr/Directions_to_Campus/
Parking: parking is available at the Campus Center garage (for a fee).

Learning Units
For all architects, learning units can be earned by attending this or any of the WMAIA monthly programs. For more information regarding learning units, contact Lorin Starr at director@wmaia.org

Cost:
$50 for those seeking AIA Learning Units. (Note, this program is free and open to the public, however, please register with WMAIA and submit the administrative fee if you want WMAIA to record Learning Units (LU’s)

For those non-students who are not seeking AIA credit, a donation of $10 is suggested.
 

Monday, October 29, 2012

How does slate roofing perform in a hurricane?


Bad weather is coming.  Very bad weather.  Winds, driving rain—the stuff that makes us pause and lok up at the roof.  How does slate hold up compared to other material choices?  The American Society of Testing on Material has established a standard specification for roofing slate, C-406, which tests the slate for three physical requirements that the slate must pass to be classified as an S-1 to grade material:

ASTM C 120 - Modulus of Rupture … This test determines the breaking load, modulus of rupture and modulus of elasticity of slate. The modulus of elasticity is not overly important for roofing slates, but should not be entirely discounted.

ASTM C 121 - Water Absorption of Slate … Porosity of the material is tested by submerging the slate samples in water for defined periods and then gauging absorption.

ASTM C 217 - Weather Resistance … This standard defines the depth of softening as an expression of weather resistance of a slate. The depth is determined by a shear/scratch tester or a hand scraping tool.

After being crushed by hurricanes in the early 1990’s and seeing staggering losses from sub-standard building practices and materials, the government in Miami, Florida, decided to do something about it.  New standards, testing and licensing were created by legislators that raised the bar higher than anywhere else in the United States. In order to have your product “Miami-Dade-County “ approved the product must pass many stringent tests.

This includes the wind up-lift test where the slate was tested on a roof and subjected to 110 mph wind with gusts up to 140 mph with no movement detected.  Slate was also subjected to a wind-driven rain test in which 90 to 110 mph winds were blown against a 2:12 pitch roof while 8.8 inches per hour of rain fell.  The result?  No water penetration was detected underneath afterward.  This testing is by far the most severe for roofing products to pass and only clay tile materials could come close to the performance of slate.  

Sunday, October 28, 2012

Saving St. Patrick's Church in Watervliet, New York


The Roman Catholic Diocese of Albany closed St. Patrick's Roman Catholic Church last year because the structure, which has been deteriorating for years, would require restoration they were unable (or unwilling) to pay for.  In March 2012, local developer Nigro Companies filed a proposal to rezone the property from residential to business status so that it could raze the church as well as an attached rectory, former school building and six private residences.   What are they proposing to replace this landmark structure with?  A new Price Chopper grocery store.  After tossing around loose, unsubstantiated numbers, Nigro Companies released a scant, four page letter from an architect in Ballston Spa as it's conditions assessment and engineer's estimate of cost.  You can see an example of what such a report should look like here.  I encourage you to contrast and compare.
 
St. Patrick's Church, which is clearly the tallest point in town, is modeled after the Upper Basilica in Lourdes and is considered the defining piece of architecture in Watervliet. Some in the community have responded with criticism and formed Citizens for St. Patrick's, a group opposed to the demolition ofthe church.  The group has obtained a statement by the New York State Office of Parks, Recreation and Historic Preservation that the church is eligible to apply for listing on the National Register of Historic Places. Planning board meetings have taken place regarding the developer's proposal, and a decision from the City Council is expected in the Fall of 2012.

Nigro Companies created a website calling itself the '19th Street Redevelopment Project' where they could promote their position without coming across as another money hungry developer bent on erasing history to erect yet another strip mall.  They published an architect's four page report (half of it photos) that apologizes for the estimated price tag of $4m to restore the church.  The developer even offers this rationale for the proposed development:

"After a thorough evaluation, the Immaculate Heart of Mary Parish in Watervliet, NY, reached the decision recently to sell the former St. Patrick’s Church and associated buildings. The financial burden to operate and maintain the 25,000-square-foot church was simply too great for our small Catholic Community to bear.  We share the affection many feel for these buildings and would have preferred a buyer who would renovate St. Patrick’s as a worship space and preserve the buildings on the property. However, the investment that would be required to rehabilitate the buildings to make them habitable and safe appears financially unrealistic for any organization in our region, non-profit or otherwise.   Given the necessary and costly repairs to the church and other buildings, the most responsible choice was to offer the property for sale, with the proceeds remaining in Watervliet and Green Island for the long-term benefit of the Catholic community."  (Source:  http://www.stpatrickswatervliet.org)
This statement is carefully crafted.  Why is restoration for another congregation's use the only option they would consider?  Certainly "the investment that would be required to rehabilitate the buildings ... appears financially unrealistic for any organization in our region, non-profit or otherwise" but they've predetermined that those are the only viable options and done so without any research or attempt to find an interested party.  What about repurposing for housing with retail on the first floor of the structure?  Churches and other institutional structures throughout the US are being adaptively reused quite regularly.  It's the "green" choice and a socially responsible course of action.
"Stewardship is the heart of the environmental movement. The only way we can really take care of nature is by taking care of what is all around us and believing in the power of preservation.   Every time we extend the service life of a building, we avoid the environmental impacts of creating something new, we avoid the environmental impacts of our throwaway culture." -- Jean Carroon, FAIA, Goody Clancy (Boston)
The Catholic church claims that they built the church at the turn of the century, and that it is well within their rights to sell it to a developer who'll level the lot and build a new Price Chopper grocery store just around the corner from the existing one in town. But who is "they" when the church says "they" built it? The chuch was erected with the funds gathered each Sunday from the working class, immigrant people who inhabited the community a century ago. People who married there, had children baptized there and whose funeral masses were said there. During the 20th century, their children, grand children, and great-grand children celebrated relgious events, weddings and funerals there. The structure, itself, is their monument in the community.  Repurposed on the inside as anything--apartments, commercial space, whatever--the outside can remain much as it has for the life of the building.  "See, there is the building where you were baptized,"  "There is where my grandparents met at a dance and later married," "There is where my father's funeral mass was celebrated."  Buildings connect us to the past; they are where human events take place.  Saving a church isn't just about the bricks and mortar and whats good for the environment; its about preserving our history which, in turn, is about cultural heritage.
"Historic preservationists are ultimately interested in the preservation of communities.   We believe that by honoring the past – by protecting the key buildings and landscapes of our communities, telling their stories, and keeping them in use – we build a more sustainable and just world.  Without the evidence of the past, and without examples of past achievements in architecture, our cities and towns would be lifeless.   Even as we build for today, we must maintain continuity with the past."  -- Dr. Max Page, UMass-Amherst
You wouldn't think this conversation could be happening in Albany County, NY, in 2012.  This is a masonry structure which epitomizes "sustainable design."  The embodied energy in this building is astounding--it's cathedral-like. Look at the pictures. Maintenance was obviously deferred for decades by the same Diocese that now cries poor mouth.  Had they maintained the structure properly they would not now be in the position that they put themselves in.  Somehow this irony is lost on them.  [See "Demolition by neglect," a tactic not foreign to institutions such as this.]  That is exactly the policy that was in place ... "let it fall down around us and we'll say we cannot afford to fix it."  Have other options been realistically explored? No.  Why?  Because its too much work.  The church wants this to go away as quickly as possible so the sale can proceed and the funds can be added to their coiffers.  They're not interested in finding a way to preserve the community's connection to the institution that was the Catholic church in Watervliet.  They're not interested in doing what's right for the environment.  They're interested in generating revenue.  There's a real message in that for all of us to pause and consider.
“Historic preservation is, ultimately, not about buildings, it is about culture – which is about humanity. Our cultural trajectories result in our understanding of the technologies that permit us to shape Earth-formed materials into buildings. Buildings become the shelters and settings in which we enrich ourselves more fully. Cultural preservation – in all of its diverse forms – is as important as the preservation of buildings, if we are to fully understand what it is to be human. The saving and passing on of buildings of significance helps us to resist cultural stagnation and fosters sustained renewal.”  -- Hon. Michael Devonshire, NYC Landmarks Commission 
 
ADDENDUM
While the diocese of Albany refuses to rehabilitate St. Patrick’s church in Watervliet, or entertain any option but its sale to a developer for demolition, it is worthwhile to take a peek at what it has done to it’s own ‘home’, the Cathedral of the Immaculate Conception in Albany. The cathedral website relishes in the massive and far-ranging restoration of the historic cathedral.  What the cathedral website doesn’t mention is the cost.  The exterior and interior phases cost more than $19 million and took over five years to fulfill. Over 70% of the exterior stone was removed and replaced.

While the diocese fell $3.5 million short of its $10 million goal for the interior work, several items on its wish list, including air-conditioning, a new concrete floor with radiant heat, new bathrooms and an elevator, were postponed.  The large pipe organ was removed for cleaning and repair, but ended up costing in excess of $1 million to restore.   “If more money becomes available, we’ll do those other items in the master plan that we couldn’t complete in the current restoration,” Bishop Hubbard said in 2009.  This as parishes in his diocese are literally falling apart.

(Sources: website of the Immaculate Conception Cathedral of Albany, and Albany Times-Union, “Renovation a Revelation”, published 30 Nov 2009)

Friday, October 5, 2012

SEMINAR TOMORROW - Friday 19 October - Green Design and Historic Preservation: Exploring the Historic Building Envelope - Amherst, MA


University of Massachusetts-Amherst
Department of Architecture + Design
Department of Environmental Conservation, Building Construction & Technology
The UMASS/Hancock Shaker Village Historic Preservation Program

When:  Friday, October 19, 2012; 1:00 – 5:30 PM
Where:  University of Massachusetts-Amherst, Lincoln Campus Center, Room 165-169
Admission:  Free and open to the public

Program

This workshop examines the tension between historical integrity and the quest for greater energy efficiency from the building envelope.  Topics include:

·         Positioning Preservation in the Center of Green Building
·         Classical and Traditional Details of the Envelope
·         Merits of Original Windows
·         Improving Performance of Historic Building Thermal Envelopes
·         Case Study: UMASS Holdsworth Hall

Speakers

Jack Alvarez, AIA, Landmark Consulting LLC
Matthew Bronski, P.E., Senior Project Manager, Simpson Gumpertz & Heger Inc. (SGH), Boston
Carl Fiocchi, M.Arch., Teaches green building and historic preservation UMASS/Amherst
Thomas RC Hartman, AIA, Principal, Coldham & Hartman Architects, Amherst MA
Lisa Kersavage, M.Sc., Project Manager, Lower Mississippi River Delta Design Initiative, NYC, NY
Max Page, Ph.D., Director of Historic Preservation Program, UMASS/Amherst
Ludmilla Pavlova, AIA, Senior Facilities Planner in Campus Planning at UMass/Amherst
Ben Weil, Ph.D., Teaches courses in energy efficient buildings UMASS/Amherst
 
Directions & Parking

 
For directions and maps: http://www.umass.edu/visitorsctr/Directions_to_Campus/  
Parking: parking is available at the Campus Center garage (for a fee).

Learning Units


For all architects, learning units can be earned by attending this or any of the WMAIA monthly programs. For more information regarding learning units contact Lorin Starr at director@wmaia.org
LEED Credential Maintenance credits are available through self-reporting.  4 Non-LEED credits are possible for those attending the entire event.

For more information about the M.Sc. in historic preservation program at UMass-Amherst
 
Click here:   http://umasshsv.wordpress.com/

For more information about the speakers


 

Schedule
 

1:00 – 1:15
Opening Remarks : Max Page
 
 
 
1:15 – 2:00
Introduction of  and Presentation of  Lisa Kersavage
 
 
2:00 – 2:45
Introduction of  and Presentation of  Mathew Bronski
 
 
2:45 – 3:30
Introduction of and Presentation of  Jack Alvarez
 
 
3:30– 3:45
Break and  Refreshments
 
 
3:45 - 4:30
Introduction of and Presentation of Tom Hartman
 
 
4:30 – 5:15
Introduction of  and Presentation of  Holdsworth Speakers