Summary
A glass mineral wool insulation roll, specifically designed as rafter insulation in warm roof applications.
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.
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 plant-based binder, ECOSE® Technology.
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 plant-based binder, ECOSE® Technology.
Product certifications
Digital objects
Color
Brown
Brown
Finish
Unfinished
Unfinished
Material
Glass mineral wool
Glass mineral wool
Shape
Rectangle
Rectangle
Length
4000 mm, 5250 mm
4000 mm, 5250 mm
Width
1200 mm
1200 mm
Height
75 mm, 100 mm
75 mm, 100 mm
GTIN/EAN
5012061810240
5012061810226
Specification
Standard
To BS EN 13162.
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.
Made in Britain.
Declare 'Red List Free'.
Eurofins Gold.
Euroclass A1 Reaction to Fire Classification.
Green Guide Rating A+.
CE Marking.
EPD (EN 15804+A2).
EUCEB.
Made in Britain.
Declare 'Red List Free'.
Form
Roll.
Roll.
Facing
Unfaced.
Unfaced.
Thickness (minimum)
100 mm.
75 mm.
Width (nominal)
1200 mm.
1200 mm.
Thermal conductivity (maximum)
0.032 W/m·K.
0.032 W/m·K.
Fire performance
Euroclass A1 to BS EN 13501-1.
Euroclass A1 to BS EN 13501-1.
Recycled content
Up to 80%.
Up to 80%.
Additional properties
Vapour resistivity
5.00 MN·s/g·m.
5.00 MN·s/g·m.
Environmental Product Declaration (EPD)
EPD available. In accordance with BS EN 15804+A2.
EPD available. In accordance with BS EN 15804+A2.
Green guide rating
A+.
A+.
Indoor air quality
Eurofins Gold achieved.
Eurofins Gold achieved.
VOC emissions
Products manufactured with ECOSE® Technology generate low levels of dust, VOCs and contain no added formaldehyde or phenol.
Products manufactured with ECOSE® Technology generate low levels of dust, VOCs and contain no added formaldehyde or phenol.
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.
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
3.13 m²K/W.
2.34 m²K/W.
Sustainability data
Contains Red List materials
No
No
Country of material origin
United Kingdom
United Kingdom
Country of product manufacture
United Kingdom
United Kingdom
Material
Glass mineral wool
Glass mineral wool
A1–A3 ('Production stage')
Embodied carbon as defined in BS EN 15804
Lower emissions
Lower emissions
Normalized unit
-
-
Declared unit
2.31 kg CO₂ eq/m²
Certified
1.73 kg CO₂ eq/m²
Certified
Recyclability
Recyclable
Recyclable
Recycled content
80 %
80 %