Showing posts with label green. Show all posts
Showing posts with label green. Show all posts

Thursday, August 25, 2011

Vinyl's Final

Well, not really.  Vinyl really isn't final, no matter what the salesmen will have you think.  You might not have to paint it, but you'll have to replace it when it cracks or otherwise starts to look shabby.  If you have vinyl siding near the ground on your house and you have a penchant for weed whacking, it's likely you'll crack the siding yourself the first time your power tool throws a rock into it.  

So, no, vinyl isn't final.  In fact, as a preservationist, vinyl is the enemy.  It is a covering that removes the architectural character from trim, windows, and gables of historic homes.  It holds moisture on the siding it covers, causing the original siding to deteriorate.  It lasts 20 - 30 years before replacement if you're lucky, but the wood siding that was covered will last many, many more years than that if properly maintained.  From an environmental standpoint, the chemicals and amount of energy used to make vinyl siding are certainly not green.  Vinyl siding cannot be recycled when it is replaced and so it goes directly to the landfill where it probably doesn't break down or is incinerated, releasing it's toxic chemicals into the air.

So why am I talking about vinyl.  It's because I have a confession to make.  We used vinyl on our project house.  <Gasp!>  Here's our reasoning:  The house had badly curled cedar shingles cover the attic dormer and ends (you can see them here). The shingles needed to be replaced.  The house is a bit of a hodge podge of vernacular construction, from the simple, non-matching windows to the asbestos siding.  We're going to flip the house and, frankly, we live in a rather depressed area, so we're looking to keep costs low and the house comfortable while still maintaining the house's character.  We wanted to keep the feel of the shingles on the third floor.  We priced out cedar shingles and vinyl siding that looked like shingles.  The vinyl was much cheaper.  We figured that since the siding will be so far off the ground, it won't be obvious that it is vinyl, it won't be damaged by rocks thrown up by the mower, and it's not detracting from the house's character by covering any existing details.  


So we did it.  We used vinyl.  We'll turn in our preservationist membership card if need be, but we stand by our decision.




Monday, May 23, 2011

Salvaging What We Can

We're currently in the demolition phase of the rehabilitation of our project house.  That means we've been wielding our sledgehammers and have got a dumpster outside.  We're pretty selective about what we're throwing away though:  
  • The old wood windows will stay and be reworked.  We'll add storm windows to make them just as efficient as new double-glazed windows.
  • Some of the doors will stay and be stripped and repainted.  The front door is a new door so we'll get rid of that.  Not all of the interior doors match and we'll be changing the layout of the rooms, so we'll be visiting our local architectural salvage to buy some solid wood 5-panel doors.
  • The wood floors just need to be refinished.  The old yellow spotted linoleum kitchen floor and vinyl bathroom floor will go.
  • Lumber and trim will be reused in this house or another.
  • The bricks from the chimneys that are no longer necessary will surround planting beds and create a retaining wall in the yard.
  • The acoustic tile ceilings?  Outta here.
  • Old insulation? What old insulation?
  • Old metal pipes, electrical wiring with copper in it, and the old appliances will be recycled.
  • The old kitchen cabinets will find new life in the shed in the backyard.
  • The old blue bathroom fixtures will be donated to the local ReStore.  (Can you believe the architectural salvage place wouldn't buy them from us?!?)


It's in everyone's best interest to be selective about demolition debris.  The bottom line for us is money savings: a lighter dumpster means cheaper tipping fees and reusing materials means we don't have to purchase them new.  The less that ends up in the landfill and the more that we can reuse, the better.  Reused materials mean less energy is consumed in making new and probably inferior products.  It's a little more effort for us, but worth it in the long run.

Tuesday, April 12, 2011

Buildings Aren't Consumables

When did Americans become so reactive instead of proactive?  Why do we wait until something reaches a critical point before we fix it rather than treating it early, before it gets to the critical point?  Why do we throw money at the effects rather than the causes?  Why do we discard rather than repair?  When did we become such a consumer society? 

What do these questions have to do with historic preservation?  A lot.  Preservationists understand the importance of being proactive with an old or historic building to reduce costs and maintain the life of the building:
  • Being proactive will save money over the life of the building.  Buildings fall down or become extremely costly to restore if we wait until the roof leaks or the windows fall out or the termite damage is visible before we fix them.  Inspect the building at least yearly.  Spend money to repair the roof when damage is evident, get out the glazing putty when the windows panes are loose, and spray for bugs yearly. 
  • Fixing the cause will save money by fixing the effect. Rather than just fixing the bubbling plaster wall, determine what is causing the plaster to bubble in the first place.  Is it caused by water coming in the wall?  How is the water getting in?  Is the gutter in the wrong place?  Are the window sills holding water instead of shedding it?  If you don't fix the underlying problem, the plaster will keep bubbling and you'll continually need to spend money fixing it.
  • Repairing saves money and often lasts longer than replacing.  Your old windows are hard to raise and you need to put a stick in the track to hold them up?  Fix them!  You just need to open up the trim and attach new rope to the weights.  Add some weather stripping and new storm windows if they're drafty.  It'll save you more money than you think because you won't have to replace your new vinyl windows yet again in 20 years when they cloud up.
  • Buildings shouldn't be considered consumables.  A well-maintained old building can last hundreds of years.  The materials and workmanship used to construct old buildings are often not available anymore.  The dimensional lumber, hand-formed bricks, old-growth wood, and other materials are far superior to what is available today and will likely last longer than most buildings constructed today of less robust materials.  Why spend the money to bulldoze a perfectly viable building built of high quality materials for something built from lower quality materials?  Rehabilitate, reuse, don't bulldoze.
Preservationists get it.  Spend a little time or money now, save lots of time and money later.  Now if we can just break the rest of America from reactive and consumptive habits...

Monday, March 28, 2011

Be Careful How You Define "Old" When It Comes to Buildings

After reading Historic Preservation Basics No. 2 at Preservation in Pink last week, I was bothered by the distinction made between historic ("Listed in or eligible for listing in the National Register of Historic Places. Typically, such properties are 50 years or older, though that is a guideline, not a rule.") and old ("Referring to a property that does not possess historic significance or historic integrity. Not eligible for listing in the National Register.")   Defining old in this way seems to indicate that old buildings are not worth saving (though This Old House and Old House Journal seem to indicate otherwise).

To be eligible for listing on the National Register of Historic Places, a building or neighborhood must in general be 50 years old or more and:
  1. be associated with events that have made a significant contribution to the broad patterns of our history; or 
  2. be associated with the lives of significant persons in or past; or 
  3. embody the distinctive characteristics of a type, period, or method of construction, or represent the work of a master, or possess high artistic values, or that represent a significant and distinguishable entity whose components may lack individual distinction; or 
  4. have yielded or may be likely to yield, information important in history or prehistory.
There has traditionally been a bit of snobbery about what is historic and what is not.  Monticello?  Yes.  Mount Vernon?  Yes.  The Victorian next door?  Maybe, but they painted it such garish colors.  The American Four Square?  Probably not.  It's too new.  And well, it's just so...common.  The Ranch House?  Definitely not.  But it was built in 1959.  It's 50 years old. 

I would argue that there are plenty of traditional, vernacular buildings (and ranch houses) that don't meet any of the four criteria, but that are over 50 years old and are sturdy houses that, with some rehabilitation, can meet today's needs.  Preservation is inherently green.  That means that retaining these houses is more environmentally (and usually economically) sound than building new.  Save the dimensional oak 2x4's, old growth wood windows, and solid wood doors.  Insulate the walls and attic, replace the wiring and plumbing, add storm windows, and move some walls around.  These houses don't have the high expectations, distinctive characteristics, and architectural details of those listed on the National Register.  Retaining the neighborhood character and creating a cozy and environmentally sound home for a new family should be the goals for traditional, vernacular old houses, not the landfill.

Tuesday, December 21, 2010

Help Preservation LEED the Way!

Preservationists are well aware of the confusing disconnect between green building and historic preservation.  For some of us, this is a no-brainer: if you are reusing an existing building, that saves our natural resources, keeps building materials from the landfill, and often maintains some pretty significant environmental design principles like building orientation, wind breaks, energy efficient solid brick walls, and other features.  Unfortunately, many of those in the green building world see old buildings as the enemy that must be eradicated!  New technology is best!  Tear it down!  Build it new!  It can't possibly be energy efficient unless its new!

LEED (Leadership in Energy and Environmental Design) is an international building and construction rating system being used in many states and localities to develop green buildings.  In LEED's earliest forms, it gave very few points for building or material reuse unless the materials were bought elsewhere.  The National Trust for Historic Preservation has been diligently working with the U.S. Green Building Council to improve the LEED standards.  The most recent LEED draft is out with a comment period through January 14th.  Check out the National Trust's blog posting to learn more about how you can comment on the new standards.

A great project in our area that brings together historic preservation and LEED principles is the Blacksburg Motor Company building.  This 1920's Art Deco building was built as an automobile showroom and service station.  When Blacksburg needed more space for its Planning and Engineering Department, the Motor Company building next door was a good location.  After restoration and environmental remediation, the building has improved the streetscape while keeping the offices in the walkable downtown, a geothermal heat pump conditions the building, and many historic features of the building were maintained including the tin ceilings and large showroom windows.  The town received  state and federal historic tax credits while achieving a LEED Platinum rating for the building.

Make your voice heard and help preservation LEED the way with more great projects like the Blacksburg Motor Company building by commenting on the new LEED guidelines!

Thursday, December 9, 2010

Feel their pane. SaveTheWindows!

Dear Friend,

Cast aside...Rejected...

Craving your attention as you look RIGHT THROUGH THEM!

What did beautiful, old windows ever do to deserve such heartless treatment?

As you read this, homeowners across America are ripping innocent, unsuspecting, character-rich, older and historic windows out of their homes; casting them aside for new models.


Their despair is clear. But the real tragedy is this: The sparkly allure of these new windows is short-lived. Most window manufacturers don't want homeowners to know it, but repairing old windows can actually be cheaper and more energy efficient in the long run. And, greener. 

Before you decide to replace your windows, get the facts. You have a choice.

For too long your windows have suffered in silence. It's time to heed their cries:

Watch SaveTheWindows today and then learn more about how you can save money while saving your windows:


You won't be sorry.
(Today's blog post courtesy of Preservation Nation.) 


Friday, October 1, 2010

Saving Our Wooden Windows

A recent blog posting from Preservation Nation prompted me to talk about our  historic wooden windows today.  I may have mentioned that we have 42 windows in our house.  With the exception of the 2 basement windows, they are all the original 1-over-1 double hung, single pane, wooden windows.  These windows are generally 40" wide x 68" tall downstairs and 64" tall upstairs where the ceiling height is a foot lower.  There are exceptions, where there are 3 windows together and the center window is 33" wide, with 20" flanking windows.  Or the shorter window over the kitchen sink.  Or the 50" wide window with the 1' high top sash of leaded glass in the front of the house.  

As you can guess from the multitude and size of the windows,  even though most of the windows are unremarkable in style, they are a character defining feature of the house.  If you listen to the replacement window people, our windows are the enemy and must be replaced.  They are costing us thousands of dollars in heating bills  because of the heat flowing out through those single panes and must be replaced by double- 0r triple- glazed models, preferably those made of vinyl, because that's "green."  Let's see how industry spin meets reality by looking at our century-old wooden windows more closely:
  1. These windows are made of old growth wood.  Those growth rings are close together, leaving less room for moisture to get in and making them more resistant to bugs and rot.  The material these windows are made of is not available anymore.  Why would we willingly throw these long lasting windows (did I mention they are almost 100 years old and still going strong) in the landfill to replace them with something new made from a resource-intensive process?  Saving embodied energy is green.  Saving money gives you more green.
     
  2. Our window sashes are solid, they move well (except where they have been painted shut), and in most cases the ropes are still intact.  In some cases glass has cracked or is loose in the frame, but generally, the windows are in good shape.  These windows don't need to be replaced, but they do need to be reworked.  We have been taking them out one by one, reglazing them, and rehanging them with new ropes and insulated weight pockets.  It's a long process, but well worth it.
     
  3. Single panes don't cloud up.  The rope and weight mechanism is simple mechanically and pretty easy to fix if the rope breaks.  Did I mention that our windows are 100 years old?  The quality and longevity of some of the new windows seems a little suspect.  I personally know of several people who have had to replace windows that are 10-20 years old because they have clouded up between the layers of glass or the plastic and metal mechanisms have broken. 
     
  4. Our windows are plain, but character-defining.  Have you noticed that many houses never look the same after the windows have been replaced?  Either the character defining features (for instance the number of panes) in the previous windows have been removed, or the opening that the windows inhabit has been shrunk to accommodate the new vinyl window changing the trim and impact of the windows.    
     
  5. All of our windows have new storms.  Studies show that adding a storm window to a single pane window is just as energy efficient as a new window.  You get to keep your old, historic, character defining windows, spend less money than replacing them on a storm window, and still get the energy benefits.  And guess what, storm windows can have screens too so you can take advantage of all that natural ventilation in the summer that your windows provide.
      
  6. We've insulated our attic and walls and we've insulated and caulked around the windows.  Here's the stuff the window salesmen don't want you to know...more heat is lost through your uninsulated attic and walls than through your windows AND, here's the kicker, it takes, on average 240 years to recoup the cost of replacing your windows through energy savings.
So, if you replace your windows that are over 60 years old, you throw away embodied energy and old growth trees, you contribute to the growing landfill problem, you change the character of your historic house, and you spend a lot of money in your pursuit of being green.  You'd have saved more energy if you insulated your house better,  repaired and caulked around your old windows, and bought new storm windows.   Hmmm...seems obvious what the greener answer is here.   
 

Tuesday, September 28, 2010

Preservation is Green: Example 1

For me, its a no-brainer to reuse old buildings.  I tend to be frugal by nature (and birth) and want to reuse everything: scraps of lumber and bubble wrap, leftover basket reed and yarn, paper...You name it, I'd rather try to reuse it than throw it out.  Old buildings have earned respect and deserve to be reused and not discarded like someone's trash:
  • They represent a vision.  The vision of the person or people who built the store, church, depot, theater, service station, school, or house.  The vision that they would be providing a service to the community or a home to raise a family.  The vision that they would be there for years to come as part of a town or neighborhood or farm.  
  • They contribute to a sense of place.  They are the main street shops, the leafy neighborhoods, and the center of the square. 
  • They incorporate green principles that have recently become new all over again.  Solid brick walls that act as insulators to the cold and wind and as a trombe wall letting the heat from the sunny day slowly work its way into the building at night when the heat is most needed.  Large windows to let in natural light and cooling breezes in summer.  Established deciduous trees shading the building during the heat of the summer or evergreens acting as a windbreak in winter. 
  • They're the embodiment of energy.  The energy taken to create the building materials and design and build the building.  The energy of the craftsmen who laid the brick  or carved the woodwork, creating the special details that are often absent today.
  • They are happily reconfigured.  The old school with its classrooms and large windows becomes artists studios.  The old depot becomes home to a museum or visitors' center.  The old church becomes a restaurant.  And the service station becomes...town offices? 
 The Town of Blacksburg finished their repurposing of the Blacksburg Motor Company building last year.  Many people looked at the old Doc Roberts building and thought they were crazy.  What on earth did anyone see there that was historic or worth saving?  For those of us who looked closely, we saw the Art Deco details, the large open spaces of the former automobile showroom, and the ideal location on Main Street next to the Municipal Building.  The site had environmental issues to clean up and who better than the Town to ensure it was properly cleaned up?

The Blacksburg Motor Company is now home to the Planning, Building, Engineering, and GIS departments for the town and recently was awarded Platinum LEED Certification.  While historic preservation and LEED (Leadership in Energy and Environmental Design) have not always seen eye-to-eye on what qualifies for LEED points (the topic of another blog), the Blacksburg Motor Company project was successful in illustrating low impact development and green building principles including: a geothermal heat pump, carpeting of recycled materials, original tin ceilings, rain gardens, porous pavers, and alternative transportation.  Furthermore, the building is historically significant so the town could  reduce the final cost of construction by taking advantage of state and federal tax credits. 

Bravo, Blacksburg, for providing such a great example for Southwest Virginia to follow!

Sunday, August 22, 2010

How hot is it?

This summer has been a true test for those of use who don't have air conditioning.  When the HVAC guy came to sell us a new furnace, he asked us about air conditioning.  We said no thanks.  He shook his head.  We had lived in the area for 5 years, in houses without air conditioning.  Even though we're in the south, we are in the mountains so the summers are usually only hot enough to warrant the respite for maybe 5 days a year.  Why spend the money, we reasoned, and have to accommodate all the new duct work in our old house?

I've never lived in a house with air conditioning.  I grew up in New England, where if it got hot enough to need it, you jumped in a lake or went to the beach.  You might consider a trip to the grocery store, movie theater, or mall to cool off in the less rural areas.  For me though, the artificial cooling made the heat that much worse and harder to tolerate.    

This summer has been one of the hottest on record.  Even in the mountains, it has been hot and humid.  Somewhat unbearably at times.  The cat has probably felt the brunt of it since she spends all day every day inside, stretched out, hoping for a cool breeze, whereas we spend 8 hours a day at work in air conditioning.

But, you know what? We have 42 windows.  We have large shade trees.  We have roof overhangs and high ceilings.  We have an old house.  It was built for life without air conditioning.  During the day, the windows and shades on the south and west sides remain closed to keep the heat and sunlight out.  Most thunderstorms come from that direction anyway, so that keeps the rain out too.  The north and east sides stay in the shade and out of the rain, so the windows stay open there.  The ceiling fans keep the air moving, so other than being a little stuffy, it stays cooler than outside.  When we get home, the sun is lower in the sky, so we open the rest of the windows, add some box fans to pull in the cooler evening air, and enjoy our life without air conditioning.

If you think we're crazy, you might check out the book Losing Our Cool: Uncomfortable Truths About Our Air-Conditioned World (and Finding New Ways to Get Through the Summer) by Stan Cox, another proponent of an air conditioning-free world, to learn about how air conditioning has changed the world, and not always for the better.