A light to medium density multi-purpose, non-combustible rock mineral wool slab.
Suitable for use in a variety of thermal and acoustic applications such as ground floors, internal floors, separating floors, fabrication, pitched roofs at rafter level, internal walls/ partitions, light steel frame walls, timber frame walls.
Rocksilk® RS45 is a Rock Mineral Wool slab, designed for use in multiple thermal and acoustic applications.
It is non-combustible with the best possible Euroclass A1 reaction to fire classification, and is manufactured using Knauf Insulation's unique bio-based binder, ECOSE® Technology.
Features and benefits:
The product is supplied un-faced, but it can also be manufactured with a factory applied foil or tissue facing and is also available in a water repellent grade.
Rock mineral wool.
1200 x 600 mm
H11/780 Thermal insulation
P10/250 Insulation supported between floor joists
P10/50 Insulation supported between joists
BS EN 13162.
Reaction to fire classification
Euroclass A1 (non-combustible) to BS EN 13501-1.
Insulation thickness (minimum)
RockSilk® Building Slab RS45
RockSilk® Building Slab RS45 Foil Faced
RockSilk® Building Slab RS45 Tissue Faced
RockSilk® Building Slab RS45 Water Repellent Grade
Vapour barrier vapour permeability
Country of material origin
BRE generic Green Guide rating of A+.