Knauf Insulation - Rafter Roll 32 (Uncut) - Warm Roof Insulation
Verified by manufacturer 2 months ago
Rafter Roll 32 75 mm
Rafter Roll 32 75 mm
Indoor Air Comfort – Eurofins
Certificate type
A glass mineral wool insulation roll, specifically designed as rafter insulation in warm roof applications.
Application
Rafter Roll 32 is designed for insulating between the rafters of pitched roofs in new and existing buildings.
It is easy to cut and friction fit, and can be used either as a single or double layer between rafters, or as the first layer of a two layer system in combination with a thermal laminate board.
Description
Knauf Insulation Rafter Roll is a glass mineral wool insulation roll, specifically designed as rafter insulation in warm roof applications. With thermal conductivity of 0.032 W/mK it offers the best thermal performance in our range. It is non-combustible, achieving 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 | Glass mineral wool |
Shape | Rectangle Guidance for specification option: Roll. |
Length | 4000 mm 5250 mm |
Width | 1200 mm |
Height | 75 mm 100 mm |
Uniclass | |
CAWS | P10/140 Insulation fitted between rafters P10/15 Insulation fitted between rafters |
Specification data - Mineral wool insulation
Standard | To BS EN 13162. |
Third-party certification | Eurofins Gold. |
Form | Roll. |
Facing | Unfaced. |
Thickness (minimum) | 75 mm. |
Width (nominal) | 1200 mm. |
Thermal conductivity (maximum) | 0.032 W/m·K. |
Fire performance | Euroclass A1 to BS EN 13501-1. |
Recycled content | Up to 80%. |
Vapour resistivity | 5.00 MN·s/g·m. |
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. |
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 | 2.34 m²K/W. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | 2.31 kg CO₂ eq/kg Self declared Guidance for specification option: 1 m² of glass mineral wool Rafter Roll 32 with a thickness of 100 mm and the R-value of 3.10 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 | 80 % |
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
Glass Mineral Wool with ECOSE® technology - Eurofins Gold Certificate
Literature
Knauf Insulation Rafter Roll 32 - Product Datasheet
Knauf Insulation Solutions Guide
Glass Mineral Wool - BREEAM Helpsheet
Glass Mineral Wool with ECOSE® Technology - Safety Datasheet
Knauf Insulation FrameTherm® Roll 32, FactoryClad Roll 32, Kalzip Plus 32, Rafter Roll 32 EPD - EN - UK&I
Case studies
The Benjamin Foundation