Yes. It is actually used as a firestop or block in buildings.
yes
Rock wool is used for lost insulation It could also be used for sound insulation
Rock wool insulation was a substitute for asbestos insulation. You bought one or the other, not both.
Rock wool is a materialused for heat and sound insulation, which is made by blowing steam or air through molten rock. It is wool-like, but does not come from fleece.
There is no such thing. They have something called rock wool. It's used for insulation.
No. Rockwool or mineral wool insulation is mineral fibers from volcanic rock heated and spun into a cotton candy texture and has never been reported to have been manufactured using asbestos.
one is made from rock and one is made from fibre glass
wool is a better insulation than sand
Rock Wool provides insulation products for construction, specializing in "stone wool" technology, which can withstand temperatures up to about 800 degrees Celcius. Products may be used for floors, roofs, walls, etc.
It is possible that a brand of Johns Manville Spintex rock wool insulation from the 1950s may contain asbestos. Asbestos was commonly used in insulation materials during that time period. To confirm if the specific product contains asbestos, it would be best to have it tested by a certified laboratory.
Fiberglass is not combustible; at high temperature fiberglass is melted.
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