NBS Source
I'm a manufacturer

Compare variants

Knauf Insulation - Rocksilk® Allfix Flat Roof Slab - Flat roof insulation
Knauf Insulation - Rocksilk® Allfix Flat Roof Slab - Flat roof insulation
Knauf Insulation - Rocksilk® Allfix 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
Rock mineral wool insulation slab, developed for flat roof insulation in applications onto all types of roof deck, as well as a top layer in double layered systems.
Third party certification
Digital objects
-
-
Finish
Glass tissue
-
-
Material
Rock mineral wool
-
-
Shape
Rectangle
-
-
Length
1200 mm
-
-
Width
1000 mm
-
-
Height
60 mm, 90 mm, 100 mm, 120 mm, 145 mm
-
-

Specification

Standard
To BS EN 13162.
-
-
Third-party certification
BBA Certificate 08-4526 PS2 Rocksilk AllFix Flat Roof Slab. FM Approved (certificate no 3063483). Euroclass A1 Reaction to Fire Classification. CE Marking. Green Guide Rating B. EPD (EN 15804+A2). EUCEB. Made in Britain.
-
-
Form
Slab.
-
-
Facing
Glass tissue.
-
-
Thickness (minimum)
145 mm.
-
-
Width (nominal)
1000 mm.
-
-
Thermal conductivity (maximum)
0.039 W/mK.
-
-
Fire performance
Euroclass A2-s1,d0.
-
-
Recycled content
35%.
-
-

Additional properties

Vapour resistivity
0.030.
-
-
Water absorption
<1 kg/m² tested in accordance with BS EN 1609.
-
-
Dimensional stability
Dimensionally Stable. Tested in accordance with BS EN 1604.
-
-
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
Certificate no 3063483.
-
-
Environmental Product Declaration (EPD)
EPD available. In accordance with BS EN 15804+A2.
-
-
Green guide rating
C.
-
-
Durability
Odourless, rot-proof, non-hygroscopic, does 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
3.70 m²K/W.
-
-

Sustainability data

Country of material origin
United Kingdom
-
-
Country of product manufacture
United Kingdom
-
-
Material
Rock mineral wool
-
-
Embodied carbon
13.6 kg CO₂ eq/m²
-
-
Recyclability
Recyclable
-
-
Recycled content
35 %
-
-