Summary
A rock mineral wool insulation slab designed to insulate non-exposed structural soffits in applications such as underground car parks.
A rock mineral wool insulation slab designed to insulate non-exposed structural soffits in applications such as underground car parks.
Application
Rocksilk® Soffit Linerboards are used for the thermal and acoustic insulation of soffits in a wide range of both residential and non-residential buildings. Rocksilk® Soffit Linerboards are non-combustible with the best possible A1 Euroclass reaction to fire classification, making them ideal for the underlining of car parks and garages. Rocksilk® Soffit Linerboards are available in various facing materials. Rocksilk® Soffit Linerboard Standard is suitable for use as an insulated underlining solution in structural soffits such as underground car parks while Rocksilk® Soffit Linerboard Extra is suitable for use as an insulated underlining solution in semi-exposed structural soffits such as open-sided car parks.
Rocksilk® Soffit Linerboards are used for the thermal and acoustic insulation of soffits in a wide range of both residential and non-residential buildings. Rocksilk® Soffit Linerboards are non-combustible with the best possible A1 Euroclass reaction to fire classification, making them ideal for the underlining of car parks and garages. Rocksilk® Soffit Linerboards are available in various facing materials. Rocksilk® Soffit Linerboard Standard is suitable for use as an insulated underlining solution in structural soffits such as underground car parks while Rocksilk® Soffit Linerboard Extra is suitable for use as an insulated underlining solution in semi-exposed structural soffits such as open-sided car parks.
Description
Knauf Insulation Rocksilk® Soffit Linerboard Standard is a rock mineral wool insulation slab designed to insulate non-exposed structural soffits in applications such as underground car parks. It is non-combustible with the best possible Euroclass A1 reaction to fire classification, and is manufactured using Knauf Insulation's unique plant-based binder, ECOSE® Technology.
Knauf Insulation Rocksilk® Soffit Linerboard Standard is a rock mineral wool insulation slab designed to insulate non-exposed structural soffits in applications such as underground car parks. It is non-combustible with the best possible Euroclass A1 reaction to fire classification, and is manufactured using Knauf Insulation's unique plant-based binder, ECOSE® Technology.
Product certifications
Digital objects
Color
Brown
Brown
Finish
Unfinished
Unfinished
Material
Rock mineral wool
Rock mineral wool
Shape
Rectangle
Rectangle
Length
1200 mm
1200 mm
Width
600 mm
600 mm
Height
50 mm, 75 mm
50 mm, 75 mm
Specification
Standard
To BS EN 13162.
To BS EN 13162.
Third-party certification
Eurofins Gold.
Euroclass A1 Reaction to Fire Classification.
Green Guide Rating A.
CE Marking.
EPD (EN 15804+A2).
EUCEB.
Eurofins Gold.
Euroclass A1 Reaction to Fire Classification.
Green Guide Rating A.
CE Marking.
EPD (EN 15804+A2).
EUCEB.
Form
Slab.
Slab.
Facing
Unfaced.
Unfaced.
Thickness (minimum)
75 mm.
50 mm.
Width (nominal)
600 mm.
600 mm.
Thermal conductivity (maximum)
0.034 W/m·K.
0.034 W/m·K.
Fire performance
Euroclass A1 to BS EN 13501-1.
Euroclass A1 to BS EN 13501-1.
Recycled content
Up to 35%.
Up to 35%.
Additional properties
Vapour resistivity
5.00 MN·s/g·m.
5.00 MN·s/g·m.
Water absorption
<1 kg/m² tested in accordance with BS EN 1609.
<1 kg/m² tested in accordance with BS EN 1609.
Environmental Product Declaration (EPD)
EPD available. In accordance with BS EN 15804+A2.
EPD available. In accordance with BS EN 15804+A2.
Green guide rating
A.
A.
Indoor air quality
Eurofins Gold achieved.
Eurofins Gold achieved.
VOC emissions
Products manufactured with ECOSE® Technology generate low levels of dust, VOCs and contain no added formaldehyde or phenol.
Products manufactured with ECOSE® Technology generate low levels of dust, VOCs and contain no added formaldehyde or phenol.
Accessories
Rocksilk® Soffit Linerboard Concrete Screws.
Rocksilk® Soffit Linerboard Tube Washers.
Rocksilk® Soffit Linerboard Pressure Plates.
Rocksilk® Soffit Linerboard Tube Washers.
Rocksilk® Soffit Linerboard Pressure Plates.
Rocksilk® Soffit Linerboard Concrete Screws.
Rocksilk® Soffit Linerboard Tube Washers.
Rocksilk® Soffit Linerboard Pressure Plates.
Rocksilk® Soffit Linerboard Tube Washers.
Rocksilk® Soffit Linerboard Pressure Plates.
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.
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
2.2 m²K/W.
1.45 m²K/W.
Sustainability data
Country of material origin
United Kingdom
United Kingdom
Country of product manufacture
United Kingdom
United Kingdom
Material
Rock mineral wool
Rock mineral wool
A1–A3 ('Production stage')
Embodied carbon as defined in BS EN 15804
Lower emissions
Normalized unit
-
-
Declared unit
7.98 kg CO₂ eq/m²
Certified
5.32 kg CO₂ eq/m²
Certified
Recyclability
Recyclable
Recyclable
Recycled content
35 %
35 %