How effective is your insulation.
Disturbed insulation in attic.
Even settling with age can render insulation ineffective.
Once vermiculite is disturbed millions of asbestos fibers become airborne.
R value simply means resistance to heat flow.
And these gaps leaks and other problems all can take its toll.
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.
It can also be installed in attics and walls of new homes with specialized machines.
Insulation is disturbed for a variety of reasons.
We do the repairs joints and than just blow it back.
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.
See below for a shopping list and tools subscribe to this old house.
Cost effective way to save energy with this old house general contractor tom silva.
When doing renovations additions what we normally do is use an electric leaf blower to blow the insulation to another area of the attic.