Verified by manufacturer 2 months ago
Soffit Linerboard Extra 130 mm
Indoor Air Comfort – Eurofins
Certificate type
EPD
Certificate type
A rock mineral wool insulation slab with an impact-resistant cementitious facing board, designed to insulate structural soffits in semi-exposed environments 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.
Knauf Insulation Rocksilk® Soffit Linerboard Extra is a rock mineral wool insulation slab with an impact-resistant cementitious facing board, designed to insulate structural soffits in semi-exposed environments such as open-sided 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.
| Color | White | 
| Finish | Cement Guidance for specification option: Fibre cement facing. | 
| Material | Rock mineral wool | 
| Shape | Rectangle Guidance for specification option: Slab. | 
| Length | 1200 mm | 
| Width | 600 mm | 
| Height | 130 mm 160 mm 185 mm 220 mm | 
| Uniclass | |
| CAWS | P10/185 Soffit insulation K11/60 Board K11/890 Board K11/845 Cement-bonded particleboard K11/63 Cement-bonded particleboard | 
| GTIN/EAN | 5056376602619 | 
| Product range | 
| Classification data | |
| Standard | To BS EN 13162. | 
| Third-party certification | Eurofins Gold. Euroclass A1 Reaction to Fire Classification. CE Marking. EPD (EN 15804+A2). EUCEB. | 
| Form | Slab. | 
| Facing | Fibre cement facing. | 
| Thickness (minimum) | 130 mm. | 
| Width (nominal) | 600 mm. | 
| Thermal conductivity (maximum) | Mineral wool: 0.034 W/m·K. Cement particle board facing: 0.24 W/m·K. | 
| Fire performance | Euroclass A1 to BS EN 13501-1. | 
| Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | Up to 35%. | 
| Vapour resistivity | Rock mineral wool: 5.00 MN·s/g·m. Fibre cement flat sheet: 200 MN·s/g·m. | 
| Water absorption | <1 kg/m² tested in accordance with BS EN 1609. Manufacturer guidanceShort term water absorption. | 
| Green guide rating | A. | 
| Indoor air quality | Eurofins Gold achieved. | 
| VOC emissions | Products manufactured with ECOSE® Technology generate low levels of dust, VOCs and contain no added formaldehyde or phenol. | 
| U-value | Manufacturer guidanceMethod: calculations should be created using 2D or 3D modelling programs which comply with the methodologies detailed in BS EN ISO 10211. | 
| Accessories | Rocksilk® Soffit Linerboard Concrete Screws. 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. | 
| Thermal resistance | 3.95 m²K/W. | 
| Country of material origin | United Kingdom | 
| Country of product manufacture | United Kingdom | 
| Material | Rock mineral wool | 
| Carbon dioxide equivalent | |
| Carbon dioxide equivalent, as defined in BS EN 15804 Certified | |
|  Stage  Normalised unit  (kg CO₂ eq/kg)  Declared unit  (kg CO₂ eq/m²)  Stage:A1–A3 ('Production stage')  Normalised unit  :   Declared unit  : 13.83  | |
| Recyclability | Recyclable Guidance for specification option: Mineral wool products from Knauf Insulation can be and in some cases are partly recycled at their end of-life, please contact supplier for more information. | 
| Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 35 % | 
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
| Platform | Compatible | Version | 
|---|---|---|
|  Revit | - | 1 | 
|  IFC | - | 1 | 
Knauf Insulation Solutions Guide
Rock Mineral Wool - BREEAM Helpsheet
Rock Mineral Wool with ECOSE® Technology - Safety Datasheet
Rocksilk® Soffit Linerboard Installation Guide
Knauf Insulation Rocksilk® Soffit Linerboard - Product Datasheet
Rocksilk® Soffit Linerboard Fixings - Product Datasheet
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