Brown Loose Fill Asbestos Insulation

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.

Brown loose fill asbestos insulation.

Asbestos insulation found in buildings. If this sounds like what you have it is likely rock wool a mineral based loose fill. 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. Department of energy notes that 75 percent of mineral wool is derived from post industrial content.

Rock wool insulation is fabricated from belted basaltic rock and dolomite with binders being added. Vermiculite insulation has a pebble like appearance and typically is a grayish brown or silvery gold color. If this sounds like what you have it is likely rock wool a mineral based loose fill. As longer twisted ropy loose fill insulation or as insulating batts such as the gold bond rock wool insulating batt shown in our photograph.

Always let a professional remove your asbestos attic insulation. Unlike asbestos vermiculite is not known to be harmful. Vermiculite insulation is often found in attics. It is commonly found in fiber bundles with a cotton style look.

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. Keep an eye out for light fluffy fibers that are used as insulation. Another loose fill insulation with an asbestos exposure risk is vermiculite insulation.

Zonolite was often a gold silver or a brown gray in appearance. Vermiculite like asbestos is a naturally occurring mineral. Here are some signs to look for that indicate your loose fill insulation may be contaminated with asbestos. However 70 of the vermiculite insulation sold from 1919 to 1990 came from a single mine that also contained asbestos.

Brown insulation is available in either blanket rigid foam board or loose fill form. Do not let any of your family members near it and call in a professional team of removal specialist to deal with the problem. Vermiculite loose fill insulation is one of the most common household materials that contains asbestos. Rock wool insulation is fabricated from belted basaltic rock and dolomite with binders being added.

Your house was constructed prior to 1990 the particles of insulation have a particular color. It is made from a natural mineral material that is mined from the earth. 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.