Roxul safe is ul and intertek approved as a forming material for numerous firestop systems.
Roxul for roof rafters.
Not only do we withstand hail damage but our roof boards maintain their bond to the roof membrane lowering the likelihood of a catastrophic roof failure.
Youll see that i mention roxul a lot in that tutorial but roxul is exactly the same as rockwool.
This is primarily due to the kerdi board or wedi.
Our tutorial on how to insulate walls with rockwool is great if you need guidance.
Roxul safe is a lightweight semi rigid stone wool insulation that provides superior fire resistance and sound control.
This product is designed to fill perimeter gaps between concrete floor slabs and exterior wall systems between firewalls and ceiling slabs and around conduit pipes and duct openings through walls and floor slabs.
Installing stone wool insulation in the attic space of a low slope roof can provide increased thermal efficiency.
And by the way if you re remodeling a shower and use rockwool with kerdi board or wedi s shower system there s no need for a vapor barrier.