Disturbed Insulation In Attic

Cost effective way to save energy with this old house general contractor tom silva.

Disturbed insulation in attic.

Once vermiculite is disturbed millions of asbestos fibers become airborne. These thermal defects not only undermine the r value of your insulation but they also make rooms uncomfortable and increase your utility bill. Simple thermal analysis reveals that if you have 5 missing insulation in an attic bare sheetrock you ll have a slightly more than a 54 drop in r value. We do the repairs joints and than just blow it back.

Below is a snapshot of the installation process in five easy steps. When doing renovations additions what we normally do is use an electric leaf blower to blow the insulation to another area of the attic. See below for a shopping list and tools subscribe to this old house. Consider this statement from research titled zonolite attic insulation exposure studies where even the suggested method for removal by the manufacturer grace created a very unsafe condition.

Research demonstrating the dangers associated with disturbing vermiculite. Tap pest control insulation is a loose fill cellulose insulation so it is installed by being blown into attics on top of existing insulation. Insulation is disturbed for a variety of reasons. How effective is your insulation.

And these gaps leaks and other problems all can take its toll.