Tuesday, November 18, 2008

Shades of Green

What makes a project "green"? Is a small, renovated loft in downtown Denver, with bamboo floors and low V.O.C. paint green? How about a 6000 square foot, net zero energy home in rural Boulder County?

These questions have come to light a lot lately. Companies are green washing their products with a fervour unlike anything I've ever seen. Flat screen TVs are coming in Bamboo packaging. We are told SUV's that get over 20MPG are a great way to combat climate change. What does Green mean anymore?

Green Building comes with trade-offs. Each person can have their own opinion on what is green to them. I see four categories of Green Building.
  • Energy Efficiency Does the house use energy wisely?
  • Resource Efficiency Are you using high recycled content or renewable, sustainable material?
  • Indoor Air Quality Is your home going to be toxic as a result of your remodel?
  • Durability and Functionality Ugly, dysfunctional homes end up in the landfill.
Each aspect of a building, every product you choose, has trade-offs between these four categories. My favorite example of this is bamboo flooring. Bamboo is a great resource. Fast-growing and durable, many species of bamboo can be harvested multiple times a year. Compare that to an Oak or other hardwood tree, that has to grow 30 to 50 years between harvests. So under the category of resource efficiency, its a great choice, but there is another side of the story. Most bamboo flooring is made in China, and shipped to North America. There is a lot of embodied energy in transporting the material. Also, the Bamboo may contain a lot of adhesives that may be high in urea formaldehyde, and a finish high in V.O.C's.

There are many new codes that seek to rate buildings for their "green-ness" the most well known and comprehensive of these is the US Green Building Council's LEED program. Here in Boulder, we have the County's Build Smart program, and the City of Boulder's Green Points Program. The county commissioners have made reducing greenhouse gas emissions a high legislative priority, and that is reflected in the code. Homes are required to meet progressively tougher HERS ratings based on the size of the house. HERS (Home Energy Rating System) is an energy efficiency system, and does not consider the toxicity of materials, nor does it consider the embodied energy in the materials installed in the home.

So what does this all mean to you and your project. Each person has their opinions, and things they value. I always used to put energy efficiency above everything else, but lately my opinions have shifted. My daughter went through a bout of Asthma, which has made me closely consider the indoor air-quality aspect of materials we choose to install. I have also come to realize the importance of good design as essential to green buildings, as building that are functional and flexible are more likely to stand the test of time.

I think the answer is simple. For each aspect of a project, each product you select, think about it's impacts on your health, the earth, and the long-term function of your home. If you consider all four points I discussed above, you will come up with the right decision. Some decisions are a no-brainer. "Do you want toxic adhesives or non-toxic adhesives?" Others require more thought "Stucco vs. composite siding?"

Building Green is about making wise, informed decisions. Each part of a modern home has many different materials that have different effects on the Earth. Carefully considering all aspects of each material will help us all build better homes.

This blog entry will serve as the first in a series examining the different choices we make as we build a modern home. Stay tuned...........

Wednesday, October 29, 2008

Typical Load Bearing Chimney Removal Job

"its your typical load bearing chimney removal job"

That was our joke through this whole job. We said every time we were presented with a challenge that we had never seen before. which seemed to happen about every 10 minutes for the first few days of this job.

It started simply enough, a phone call from a guy who "had a chimney that they wanted removed". There are old chimneys all over Boulder, parts of original heating systems that are now obsolete. We remove them all the time. "The hardest part," I said, "was patching the roof and floor."

Upon looking at chimney, I immediately realized that this chimney, in the center of the main part of the house, was holding up the ridge beam, and therefore the roof. This was going to be more complicated than I originally figured. "we're going to need to consult an engineer, and come up with a way to support the roof when this is gone," I said.

We came up with a creative solution, to support the ridge beam with a pair of micro-lam rafters, with steel collar ties to prevent them from bowing out. The house was originally built around 1900, and the walls were about 2 feet thick, solid stone. This provided a great bearing surface for the rafters.


While we were working on supporting the roof, we began custom building the kitchen cabinets. Custom built was the only option in this tight kitchen, with its out of plumb stone walls and odd angles. In keeping with our philosophy of using all low and zero V.O.C. material, we constructed the boxes out of wheat board, and the face frames, doors and drawers out of solid maple.

We insulated the open areas, and wrapped the roof support structure in drywall. Then we brought in our hardwood floor crew to patch the floor, and re-finish the floors with water-based finish. As this wrapped up, we were able to install our new cabinets. We brought in a paint crew to stain the lower cabinets a cool blue that the homeowners loved. Concrete Counter tops, Stainless Steel Appliances, mosaic glass tiles, and sleek lighting finished the project off. We made this home a beautiful blend of open, sleek contemporary and old world stone.


The Truss system is now an interesting architectural piece in the great room.

You never know when a simple"we need a chimney removed"
will turn in to one of the most interesting projects we ever did.

Wednesday, October 22, 2008

South Boulder Kitchen Remodel

Another Completed Kitchen!!

We just finished a great kitchen remodel in South Boulder. We removed a few walls, added an island, and switched the position of the door and window for an open, flowing kitchen.

Check out our photos, they are in before and after order!!


Tuesday, October 14, 2008

Custom Cabinets and Built-ins

We've done quite a few nice built-in's over the years. Check out the slideshow below for a tour. Or, better yet, give us a call and see how we can make some custom built-ins for you.




Check out Built ins I made!!

Clays First Blog

Well, Here I am, folks, joining the Bloggosphere.  This is my place to ramble on about my company, green building and whatever else crosses my mind.




Thats a slideshow of cool projects I've done in the last few years.
As you can see, I'm experimenting with my blog. hers a you tube video of my friend Dave Riding Hall Ranch in Lyons




It looks like I've figured out how to do that stuff, now if I can get this on to my website, we're golden

this is a link to my site.

the next post will be cooler, a history of my business, perhaps?