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Multi Application Insulation
Mineral Wool Insulation
Knauf Insulation Rocksilk Flexible Slab 1200mm x 600mm x 140mm
428147
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Overview
Rocksilk Flexible Slab is a rock mineral wool slab, designed for use in multiple thermal and acoustic applications as well as the fire protection of a loft conversion floor. It is non-combustible with the best possible Euroclass A1 reaction to fire classification, and is manufactured using our unique bio-based binder, ECOSE Technology.
Single slab can be used for multiple applications
Tested to achieve up to 60 minutes fire resistance when used in the floor of a loft conversion
Engineered to adapt to minor imperfections in the substrates and friction fits between studs, joists and rafters
Enables existing ceilings to be retained on a loft upgrade whilst meeting building regulations
Manufactured from mineral wool which provides the best levels of sound absorption and reduction compared to other mainstream insulants
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Technical specification
Range Description
Multi-Purpose Rock Insulation Slab
Brand Name
Knauf Insulation
Manufacturer Model No
640914
Depth
140 mm
Length
1200 mm
Thickness
140 mm
Width
600 mm
Material
Rock Mineral Wool
Colour
Brown
Thermal Conductivity
0.037 W/mK
Usage
Multi-Application, Ground floors, Internal floors, Pitched roofs at rafter level, Internal walls / partitions, Light steel frame walls, Timber frame walls
Coverage
2.16m2
Pack Quantity
3
Certifications Met
Euroclass A1 Reaction to Fire Classification, Eurofins Gold
Type
Insulation Slabs
140 mm
Knauf Insulation Rocksilk Flexible Slab 1200mm x 600mm x 50mm
Knauf Insulation Rocksilk Flexible Slab 1200mm x 600mm x 90mm
Knauf Insulation Rocksilk Flexible Slab 1200mm x 600mm x 100mm
Knauf Insulation Rocksilk Flexible Slab 1200mm x 600mm x 140mm
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