Vermiculite Attic Insulation

Vermiculite Attic Insulation

Vermiculite Insulation
Vermiculite is a natural mineral that possesses extraordinary insulating and fire resistance properties. For this reason it has wide business and consumer purposes comparable to fireplaces, acoustic panels, brake linings, soilless growing materials, attic insulation and many more. When vermiculite is heated, it expands like popcorn into an accordion-like structure. This structure creates pockets of air which is why it makes good attic insulation.

Is Vermiculite a Well being Concern?
Vermiculite on its own has not shown that it's causes any well being problems. The difficulty arises when Vermiculite accommodates Asbestos. From 1920 to 1990 a mine in Libby Montana produced contaminated Vermiculite. This was then sold as attic insulation under the model name Zonolite (and possibly others).

Asbestos poses a health threat when the fibers are current within the air the occupants breath. This typically happens when the asbestos materials is disturbed. Should you uncover vermiculite in your attic, avoid it. Left in your attic untouched it poses a minimal, to no well being, risk at all.

In the event you live in a home built prior to 1984 it is sensible to take the required precautions when renovating the home. Asbestos was used in a wide range of construction supplies together with: flooring tiles, siding, wall boards, joint and spackling compounds, electrical wiring insulation, HVAC duct insulation, roof shingles, fireplace and furnace insulation, and many more. For this reason it's best to seek the advice of an environmental company prior to taking up renovations in older homes.

Does My Insulation Comprise Asbestos?
You can't tell if vermiculite attic insulation incorporates asbestos just by looking at it. Typically yow will discover empty Zonolite bags left within the attic. When you're concerned about the insulation in your attic, contact an area environmental company to take a number of samples and have them lab tested. Do not take samples to be tested yourself attributable to possible exposure.

What Should I do if My Attic Insulation Incorporates Asbestos?
If the insulation is located in an space that is separate to the building's dwelling atmosphere (behind walls, floorboards or remoted to an attic which is ventilated outside) the advice is to depart it alone. The bodily characteristics of vermiculite is such that the risk of it getting into the house air is low. Removing asbestos containing supplies can value within the thousands.