Rockwool rwa 45 has a density of 45kg m3.
High density acoustic insulation slabs.
Rockwool sound insulation slab is made from mineral wool insulation with a non directional fibre orientation and high density meaning sound waves are trapped and vibrations dampened.
1970 1984 and euroclass a1 class 1 surface spread of flame to bs 476.
The acoustic slab also repels water and is vapour permeable resisting rot and mold.
Rockwool acoustic rockfloor is a tissue faced high compressive insulation slab designed with part e acoustic regulations in mind.
Part 7 1997 and class o to the building regulations.
Acoustic insulation high density arw slabs are recommended for acoustic insulation purposes in the construction sectors.
Dfm slabs are classified as non combustible to bs 476.
Arw panels are used also to improve the efficiency of the wall.
Rockwool semi rigid slabs are high quality resin bonded rockwool insulation slabs that can be used for thermal acoustic and fire insulation.
Dense fibre matting dfm acoustic insulation 1200mm x 600mm slabs.
High density acoustic slab range available in a variety of thicknesses and densities.
Made from dual density mineral stone wool insulation the rockfloor range not only has excellent sound absorption but also enhances fire stopping between floors.