Knauf Insulation - Loft Roll 44 (Combi-cut/Ready-cut/Uncut and Short Length) - Loft Floor Insulation
Verified by manufacturer 2 months ago
Loft Roll 44, Combi-cut (2x570/3x380) 200 mm
Loft Roll 44, Combi-cut (2x570/3x380) 200 mm
Indoor Air Comfort – Eurofins
Certificate type
A glass mineral wool insulation roll, designed for insulating cold pitched roofs at ceiling level.
Application
Loft Rolls are used for the thermal insulation of cold pitched roofs at ceiling level. They are usually laid in two layers, with the first layer between the joists and the second layer over, and at right angles to the joists.
Description
Knauf Insulation Loft Roll 44 is a glass mineral wool insulation roll, designed for insulating cold pitched roofs at ceiling level, offering thermal conductivity of 0.044 W/mK. 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 | 12180 mm 9725 mm 6450 mm 8050 mm 5700 mm |
Width | 1140 mm Guidance for specification option:
|
Height | 100 mm 150 mm 170 mm 200 mm |
Uniclass | |
CAWS | P10/125 Insulation laid between ceiling ties/ joists P10/135 Insulation laid across ceiling ties/ joists P10/10 Loft insulation |
Product range |
Specification data - Mineral wool insulation
Standard | To BS EN 13162. |
Third-party certification | Eurofins Gold. |
Form | Roll. |
Facing | Unfaced. |
Thickness (minimum) | 200 mm. |
Width (nominal) | 1140 mm (2 x 570 mm/ 3 x 380 mm). |
Thermal conductivity (maximum) | 0.044 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 | 4.55 m²K/W. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Glass mineral wool |
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | 0.68 kg CO₂ eq/kg Self declared Guidance for specification option: 1 m² of glass mineral wool Loft Roll 44 with a thickness of 100 mm and the R-value of 2.25 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
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| Platform | Compatible | Version |
|---|---|---|
 IFC | - | 1 |
 Revit | - | 1 |
Third party certifications
Indoor Air Comfort – Eurofins
Glass Mineral Wool with ECOSE® technology - Eurofins Gold Certificate
Literature
Glass Mineral Wool - BREEAM Helpsheet
Knauf Insulation Solutions Guide
Glass Mineral Wool with ECOSE® Technology - Safety Datasheet
Knauf Insulation Loft Roll 44, Eko Roll, Space Loft Roll EPD - EN - UK&I
Knauf Insulation Loft Roll Installation Guide
Case studies
Denby Dale Passivhaus