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Knauf Insulation - Rocksilk® Soffit Linerboard Standard (Unfaced) - Structural Soffit Insulation

Verified by manufacturer 1 month ago

Soffit Linerboard Standard (Unfaced) 50 mm

Knauf Insulation Ltd Variant:
Third party certifications:
  • Indoor Air Comfort – Eurofins

    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.

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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

Pr_25_57_06_53 Mineral wool insulationPrimary
Pr_25_57_06_50 Mineral fibre slab insulation

CAWS

K11/890 Board

P10/185 Soffit insulation

K11/60 Board

Product range

Soffit Insulation

Specification data - Mineral wool insulation

Standard

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.

Form

Slab.

Facing

Unfaced.

Thickness (minimum)

50 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 guidance

Short 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 guidance

Method: 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

1.45 m²K/W.

Sustainability data

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

7.98 kg CO₂ eq/kg

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 content

As defined in clause 7.8 of BS EN ISO 14021

35 %

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Platform Compatible Version
Revit
-

1

IFC
-

1

Third party certifications

Indoor Air Comfort – Eurofins

Indoor Air Comfort – Eurofins

Rock Mineral Wool with ECOSE® Technology - Eurofins Gold Certificate

Literature

Knauf Insulation Rocksilk® Soffit Linerboard - Product Datasheet

Knauf Insulation Rocksilk® Soffit Linerboard - Product Datasheet

Rocksilk® Soffit Linerboard Installation Guide

Rocksilk® Soffit Linerboard Installation Guide

Knauf Insulation Solutions Guide

Knauf Insulation Solutions Guide

Rock Mineral Wool - BREEAM Helpsheet

Rock Mineral Wool - BREEAM Helpsheet

Rock Mineral Wool with ECOSE® Technology - Safety Datasheet

Rock Mineral Wool with ECOSE® Technology - Safety Datasheet

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