Starting from the top is a super tall fluffy white blown in insulation.
Have grey fluffy insulation in my attic.
Been working in the attic of my 1946 home doing some rewiring.
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.
On 2019 03 23 by john.
If you would prefer not to be around the insulation to be on the safe side a commercial firm can be hired for testing insulation for asbestos.
Not sure when insulation was installed.
If the insulation is wool like and gray it may be loose fill rockwool.
Asbestos can be present in almost any type of insulation and can look very different than you may expect.
Treat any insulation as if it is asbestos if you re unsure.
This is new within the past 20 years.
Dark grey in color and soft.
Fiberglass is pink cotton is blue cellulose is gray and rockwool is yellowish gray.
There is 3 layers of insulation in here from previous owners for some unknown reason.
Cellulose insulation is a perfectly safe type of insulation that is commonly blown into attics.
If you have loose fill insulation in your wall or attic that fits the visual aspects above you can verify if it contains asbestos with a diy asbestos testing kit.
On 2019 03 14 by mod wood fiber insulation.
Not looking to identify this.
On 2019 03 24 by mod black mineral wool insulation.
If you have loose fill insulation that is gray soft and without a shine it is probably cellulose insulation.
Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white.
Loose fill cellulose and rockwool can be tricky to tell apart so you may need to take a sample with you to the hardware store and ask an expert.
If the insulation is faced be sure that the face of the insulation is placed on the house.
Looks like a dark gray or black mineral wool insulation john.
If it is white however it may be a newer product.
There isn t necessarily a surefire way to tell if your insulation has asbestos unless it s labeled or you have an expert take a look.
In general it looks like shredded gray paper.
Loose fill is another form of wall and ceiling insulation that can contain asbestos.
Another loose fill insulation with an asbestos exposure risk is vermiculite insulation.
This is fairly easy because common attic insulation types have different colors.
This fluffy insulation is usually blue grey to white in color and has a high risk of inhalation because it is not compressed.
Department of energy notes that 75 percent of mineral wool is derived from post industrial content.
Cellulose contains a high percentage of recycled paper and does not contain minerals.
While this type is often still used older insulation may be discolored or torn and is therefore less effective.
If the insulation you choose comes in a 100 square foot package you will have to purchase two packages.
It seems to be papery material.
