NBS Source
I'm a manufacturer

Compare variants

Knauf Insulation - Rocksilk® Flat Roof Slab  - Flat Roof Insulation
Knauf Insulation - Rocksilk® Flat Roof Slab  - Flat Roof Insulation
Knauf Insulation - Rocksilk® Flat Roof Slab  - Flat Roof Insulation

Verified 4 months ago

Knauf Insulation Ltd

Verified 4 months ago

Knauf Insulation Ltd

Verified 4 months ago

Knauf Insulation Ltd
Summary
A BBA certified rock mineral wool insulation slab, developed for flat roof insulation in mechanically-fixed applications onto all types of roof deck.
Third party certification
Digital objects
-
-
Color
Brown
-
-
Finish
Unfinished
-
-
Material
Rock mineral wool
-
-
Shape
Rectangle
-
-
Length
1200 mm
-
-
Width
1000 mm
-
-
Height
100 mm, 120 mm, 145 mm, 180 mm
-
-

Specification

Standard
To BS EN 13162.
-
-
Third-party certification
BBA Certificate 08_4526 Rocksilk® Flat Roof Slab. Euroclass A1 Reaction to Fire Classification. CE Marking. Green Guide Rating B. EPD (EN 15804+A2). EUCEB. Made in Britain.
-
-
Form
Slab.
-
-
Facing
Unfaced.
-
-
Thickness (minimum)
100 mm.
-
-
Width (nominal)
1000 mm.
-
-
Thermal conductivity (maximum)
0.039 W/m·K.
-
-
Fire performance
Euroclass A1 to BS EN 13501-1.
-
-
Recycled content
Up to 35%.
-
-

Additional properties

Vapour resistivity
5.00 MN·s/g·m.
-
-
Water absorption
<1 kg/m² tested in accordance with BS EN 1609.
-
-
Dimensional stability
Dimensionally Stable. Tested in accordance with BS EN 1603.
-
-
Compressive strength (mean value)
70 kPa.
-
-
Suitable substrates
Concrete, Metal, Timber, Plywood, OSB.
-
-
Acoustic performance
Rainfall 37–45.6 LiA dB.
Airbourne 39–52 Rw dB.
-
-
FM approved
Approval Identification: 0003063483 / RR229016.
-
-
Environmental Product Declaration (EPD)
EPD available. In accordance with BS EN 15804+A2.
-
-
Green guide rating
B.
-
-
Durability
Odourless, rot-proof, non-hygroscopic, do not sustain vermin and will not encourage the growth of fungi, mould or bacteria. The product will have a life equivalent to that of the wall structure in which it is incorporated.
-
-
Thermal resistance
2.56 m²K/W.
-
-

Sustainability data

Country of material origin
United Kingdom
-
-
Country of product manufacture
United Kingdom
-
-
Embodied carbon
19.3 kg CO₂ eq/kg
-
-
Recyclability
Recyclable
-
-
Recycled content
35 %
-
-