Brown Loose Fill Asbestos Insulation

They could also be found stuffed in paper bags and inserted into floor joists.

Brown loose fill asbestos insulation.

Another loose fill insulation with an asbestos exposure risk is vermiculite insulation. Vermiculite loose fill insulation is one of the most common household materials that contains asbestos. It could be loose fill asbestos fiber and is extremely dangerous. Vermiculite looks very similar to popcorn or and is usually brownish greyish in colour with some metallic colours mixed in.

It is made from a natural mineral material that is mined from the earth. Your house was constructed prior to 1990 the particles of insulation have a particular color. Loose lay greyish brown insulation with wood or paper chunks cant tell to scared to touch it also has green and pink red flecks like paper but looking atr. If this sounds like what you have it is likely rock wool a mineral based loose fill.

Rock wool comes in brownish white off white or white. Any disturbance of the fibers could cause them to go airborne and put you at risk of inhaling asbestos. As longer twisted ropy loose fill insulation or as insulating batts such as the gold bond rock wool insulating batt shown in our photograph. Unlike asbestos vermiculite is not known to be harmful.

Brown insulation is made up of mineral wool which comes from either rock natural materials or slag the scum on the surface of molten metal. Asbestos insulation found in buildings. Brown insulation is available in either blanket rigid foam board or loose fill form. However 70 of the vermiculite insulation sold from 1919 to 1990 came from a single mine that also contained asbestos.

Keep an eye out for light fluffy fibers that are used as insulation. Department of energy notes that 75 percent of mineral wool is derived from post industrial content. Vermiculite insulation is often found in attics. Rock wool insulation is fabricated from belted basaltic rock and dolomite with binders being added.

Always let a professional remove your asbestos attic insulation. Rock wool insulation is fabricated from belted basaltic rock and dolomite with binders being added. Here are some signs to look for that indicate your loose fill insulation may be contaminated with asbestos. Rock wool comes in brownish white off white or white.

It is commonly found in fiber bundles with a cotton style look. Vermiculite insulation has a pebble like appearance and typically is a grayish brown or silvery gold color. Vermiculite like asbestos is a naturally occurring mineral. It is commonly found in fiber bundles with a cotton style look.