Construction Techniques
When you're building a new house, that's the best time to educate
yourself on healthy home issues and make sure your builder incorporates as many
of the new techniques as possible.
It
could add up to $5,000 in extra costs, but for anyone susceptible to Sick House
symptoms, it's usually worth it.
More builders are becoming aware of such techniques, and some of the leading companies
are making "heathier building" a central part of their sales efforts.
The
Health House® Movement
A
lot of the credit for educating both the public and the home building community
has to go to the American Lung Association, which has been active in promoting
the Health House® movement the last few years.
Since 1993, it's sponsored the building of five new homes and one remodeling job.
All included a variety of healthy home construction techniques. The Minneapolis
affiliate alone has been involved with 3 of these projects.
They've established a comprehensive set of criteria and suggestions for healthier
home construction, and here are some of the main points:
-
Use
a foundation waterproofing system, sealed ductwork
-
Install
a continuous vapor barrier
-
Install
an energy recovery ventilator to provide fresh air supply
-
Use
flooring other than carpet (wood, vinyl, tile) to avoid dust build up, cleans
easier
-
Use
solid materials for countertops and cabinets that don't emit toxins.
-
Use
paint with low levels of volatile organic compounds (VOC's)
-
Use
wood I-joists instead of solid wood joists to save a tree
-
Install
Metal roofing for low maintenance and longevity
-
Clean
up construction area often to prevent dust build up, buried wood scraps attract
termites
-
Use
low-flow plumbing fixtures
-
Maximize
insulation R-values
-
Incorporate
radon control
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For
More Information
We'll talk more about insulation, vapor barriers, ventilation and finishing materials in the next few pages but you can also get also get more information about indoor air quality from the Health House program of American Lung Association and the EPA.
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