A high strength, non-combustible rock mineral wool slab with a water repellent additive.
Specifically designed for use in external wall insulation systems.
Rocksilk® EWI Slab are high performance non-combustible Rock Mineral Wool slabs manufactured with a water repellent additive, and are designed for use in external wall insulation systems.
The fire resistance of the product removes the need for fire barriers, giving simple, quick and economical insulation for External Wall Insulation systems.
Features and benefits:
Rock mineral wool.
1200 x 600 mm
M21/20 External wall insulation system . . . . . .
M21/210 External wall insulation system
BS EN 13162.
Thermal conductivity (maximum)
Compressive strength (minimum)
EUROCLASS A1 to BS EN 13501-1.
Country of material origin
BRE generic Green Guide rating of B.
Fire-teK Beam and Column Slab (Foil Faced) Insulation
Fire-teK Beam and Column Slab (Unfaced) Insulation
Knauf Insulation DriTherm® Cavity Slab 32
Knauf Insulation DriTherm® Cavity Slab 34
Knauf Insulation DriTherm® Cavity Slab 37
Knauf Insulation FactoryClad Roll 32
Knauf Insulation FactoryClad Roll 40
Knauf Insulation Masonry Party Wall Slab
Knauf Insulation Timber Frame Party Wall Slab
Rocksilk® Acoustic Floor Slab