Superglass Multi-Roll 40 Loft Insulation

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Superglass Multi-Roll 40 is a non-combustible, glass mineral wool insulation roll. The roll is supplied partially perforated providing the flexibility to be used between common joists spacings and as uncut as a full width roll as layers over the joists, reducing the need for on-site cutting and waste.


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More About Superglass Multi-Roll 40 Loft Insulation


Superglass Multi-Roll 40 is primarily used as thermal insulation between and over the timber joists of new and existing lofts/cold pitched roofs. However, it can be used in several other applications including suspended timber grounds floors.


Thermal Conductivity:

Declared thermal conductivity (lambda (λ) value) of 0.040W/mK.

Fire Classification:

Deemed non-combustible with a fire classification of Euroclass A1 (the highest possible rating) when tested to BS EN 13501-1 Reaction to Fire.

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