Disturbed Insulation In Attic

When doing renovations additions what we normally do is use an electric leaf blower to blow the insulation to another area of the attic.

Disturbed insulation in attic.

We do the repairs joints and than just blow it back. 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. Tap pest control insulation is a loose fill cellulose insulation so it is installed by being blown into attics on top of existing insulation. R value simply means resistance to heat flow.

It can also be installed in attics and walls of new homes with specialized machines. Insulation is disturbed for a variety of reasons. Cost effective way to save energy with this old house general contractor tom silva. See below for a shopping list and tools subscribe to this old house.

Once vermiculite is disturbed millions of asbestos fibers become airborne. 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. How effective is your insulation. And these gaps leaks and other problems all can take its toll.

Research demonstrating the dangers associated with disturbing vermiculite.