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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 3 months ago

Knauf Insulation Ltd

Verified 3 months ago

Knauf Insulation Ltd

Verified 3 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
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Finish
Glass tissue
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Material
Rock mineral wool
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Shape
Rectangle
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Length
1200 mm
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Width
1000 mm
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Height
60 mm, 90 mm, 100 mm, 120 mm, 145 mm
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Specification

Standard
To BS EN 13162.
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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.
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Form
Slab.
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Facing
Glass tissue.
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Thickness (minimum)
145 mm.
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Width (nominal)
1000 mm.
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Thermal conductivity (maximum)
0.039 W/mK.
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Fire performance
Euroclass A2-s1,d0.
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Recycled content
35%.
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Additional properties

Vapour resistivity
0.030.
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Water absorption
<1 kg/m² tested in accordance with BS EN 1609.
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Dimensional stability
Dimensionally Stable. Tested in accordance with BS EN 1604.
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Compressive strength (mean value)
70 kPa.
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Suitable substrates
Concrete, metal, timber, plywood, OSB.
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Acoustic performance
Rainfall 37–45.6 LiA dB.
Airbourne 39–52 Rw dB.
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FM approved
Certificate no 3063483.
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Environmental Product Declaration (EPD)
EPD available. In accordance with BS EN 15804+A2.
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Green guide rating
C.
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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.
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Thermal resistance
3.70 m²K/W.
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Sustainability data

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