Rock wool insulation is fabricated from belted basaltic rock and dolomite with binders being added.
Rock wool attic insulation asbestos.
Mineral wool insulation like that shown in our photograph includes only stone wool insulation insulation made from rock and slag.
Rock wool and asbestos have exhibit ability to resist the fire.
Then fibers are spun from the molten material.
In fact rockwool and asbestos can resist the heat up to 1 240 and 600 degree celsius respectively.
This is in part because it is a man made material that is quite dense and suitable.
Rock wool is installed as loose insulation or as woven insulation batts.
It s old dirty and fibrous and the inspector told him that it should be tested for asbestos fibers.
Asbestos litigation caused the company to file for bankruptcy in 1996.
An asbestos trust fund was established in 1999 to compensate victims.
Mineral wool insulation will not contain any fiberglass.
They are used as either fire insulation or heat insulation.
Choice in attic insulation can make a big difference for energy saving in your home.
Rock wool manufacturing company is a wool insulation manufacturer that used asbestos in several of its products until the 1970s.
What to do with suspicious insulation.
There are many different kinds of wool like insulation that are man made and do not have asbestos but if your attic insulation looks like wool than it is best to be safe and have it tested by a professional.
Therefore it can be said that rockwool exhibits higher thermal resistance than asbestos.
Therefore properly the term mineral wool insulation is a proper subset of mineral fiber insulation.
Normally mineral wool or rock wool slag wool or stone wool insulation does not contain asbestos but there are exceptions it would be unusual for a residential home to have rock wool insulation containing asbestos to know with absolute certainty i d have a sample of the insulation tested.
A home inspector pointed out that the insulation behind the upstairs knee walls is called something wool.
Use rockwool thermal stone wool insulation to insulate the attic of a new build extension or to increase the r value and top up the current attic insulation especially in an older home.
Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos.
Mineral wool insulation rock wool is made from mineral fibers manufactured from stone and waste from mining.
It is common for rock wool to be found as a woven insulation batt or loose insulation.
To increase home comfort and save energy year round start by insulating the attic keeping the heat in during the winter and out in the summer.
Like fiberglass it should be handled with care but it is not known to contain asbestos or pose any serious health risks.
