It is often made of fiberglass but is also available as mineral wool ... and foam board insulation, however, loose-fill is ...
Call In a Pro for a Structural Analysis Your attic floor may be strong enough ... out the newer high-density fiberglass ...
This includes, floor insulation to existing suspended ground floor, 150mm thick rockwool insulation slab, refitting the floor boards using existing boarding, making good on completion. Data updated in ...