Summary
A glass mineral wool insulation roll, designed for insulating cold pitched roofs at ceiling level.
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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.
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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 plant-based binder, ECOSE® Technology.
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Product certifications
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Digital objects
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Color
Brown
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Finish
Unfinished
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Material
Glass mineral wool
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Shape
Rectangle
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Length
12180 mm, 9725 mm, 6450 mm, 8050 mm, 5700 mm, 7030 mm, 4825 mm, 6000 mm
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Width
1140 mm
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Height
100 mm, 150 mm, 170 mm, 200 mm
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GTIN/EAN
5056376642110
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Specification
Standard
To BS EN 13162.
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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'.
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Form
Roll.
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Facing
Unfaced.
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Thickness (minimum)
200 mm.
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Width (nominal)
1140 mm (2 x 570 mm/ 3 x 380 mm).
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Thermal conductivity (maximum)
0.044 W/m·K.
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Fire performance
Euroclass A1 to BS EN 13501-1.
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Recycled content
Up to 80%.
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Additional properties
Vapour resistivity
5.00 MN·s/g·m.
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Environmental Product Declaration (EPD)
EPD available. In accordance with BS EN 15804+A2.
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Green guide rating
A+.
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Indoor air quality
Eurofins Gold achieved.
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VOC emissions
Products manufactured with ECOSE® Technology generate low levels of dust, VOCs and contain no added formaldehyde or phenol.
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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.
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Thermal resistance
4.55 m²K/W.
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Sustainability data
Contains Red List materials
No
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Country of material origin
United Kingdom
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Country of product manufacture
United Kingdom
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Material
Glass mineral wool
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A1–A3 ('Production stage')
Embodied carbon as defined in BS EN 15804
Lower emissions
Normalized unit
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Declared unit
1.37 kg CO₂ eq/m²
Certified
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Recyclability
Recyclable
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Recycled content
80 %
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