Knauf Insulation - Rocksilk® Soffit Linerboard Standard (Unfaced) - Structural Soffit Insulation
Verified by manufacturer 3 months ago
Soffit Linerboard Standard (Unfaced) 75 mm
Soffit Linerboard Standard (Unfaced) 75 mm
Indoor Air Comfort – Eurofins
Certificate type
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.
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 bio-based binder, ECOSE® Technology.
General information
Color | Brown |
Finish | Unfinished |
Material | Rock mineral wool |
Shape | Rectangle Guidance for specification option: Slab. |
Length | 1200 mm |
Width | 600 mm |
Height | 50 mm 75 mm |
Uniclass | |
CAWS | K11/890 Board P10/185 Soffit insulation K11/60 Board |
Product range |
Specification data - Mineral wool insulation
Standard | To BS EN 13162. |
Third-party certification | Eurofins Gold. |
Form | Slab. |
Facing | Unfaced. |
Thickness (minimum) | 75 mm. |
Width (nominal) | 600 mm. |
Thermal conductivity (maximum) | 0.034 W/m·K. |
Fire performance | Euroclass A1 to BS EN 13501-1. |
Recycled content | Up to 35%. |
Vapour resistivity | 5.00 MN·s/g·m. |
Water absorption | <1 kg/m² tested in accordance with BS EN 1609. Manufacturer guidanceShort term water absorption, WS. |
Environmental Product Declaration (EPD) | EPD available. In accordance with BS EN 15804+A2. |
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 | Not required. Soffit Linerboard Fixings. Guidance for specification option: A range of colour matched mechanical fixings designed for installing Rocksilk® Soffit Linerboard Standard and Extra onto reinforced concrete or composite steel ceilings. |
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 | 2.2 m²K/W. |
Sustainability data
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | 7.98 kg CO₂ eq/kg Self declared Guidance for specification option: 1 m² of Rock Mineral Wool Rocksilk® Soffit Linerboard Standard (unfaced) with a thickness of 75 mm with R value of 2.21 m2K/W. |
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 % |
BIM objects
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 |
Third party certifications
Indoor Air Comfort – Eurofins
Rock Mineral Wool with ECOSE® Technology - Eurofins Gold Certificate
Literature
Knauf Insulation Rocksilk® Soffit Linerboard - Product Datasheet
Rocksilk® Soffit Linerboard Installation Guide
Knauf Insulation Solutions Guide
Rock Mineral Wool - BREEAM Helpsheet
Rock Mineral Wool with ECOSE® Technology - Safety Datasheet