Superglass Timber & Rafter Roll 40 10m x 570 x 90mm (L x W x T) Pack of 2 is a medium density, non-combustible glass mineral wool insulation roll. The flexible roll is cut at 2 x 570mm widths to allow easy installation between common stud spacings and minimum on-site cutting and waste. It is designed to provide thermal and acoustic insulation for timber frame roofs, walls and floors. The rolls are self-supporting by friction fitting between timber studs/joists.
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