Insulation has a big effect on a home's
lifetime operating expenses. And
once in place, it cannot be cost-effectively
altered, so it's important to install
it right the first time. Builders should
not settle for mediocrity in insulation.
There are two keys to a quality insulation
job: choosing the right material
for the situation and installing it properly.
The details of correctly supporting
and protecting each material are important.
Let's take a look at the main products
I handle — fiberglass, cellulose,
and spray-applied low-density expanding
foam — and discuss where and how
to use each one to best advantage.
Fiberglass Batts
Cheap to buy, fiberglass batts are also
quick and easy to install, particularly in
walls. But adequate