£110.00 £132.00 inc VAT
In stock and ready for dispatch
Glass wool duct insulation mattress of 25 mm thickness
For thermal and acoustic insulation of HVAC ductwork applications. The thermal and acoustic insulation of the ducts will be done by means of glass wool insulation matresses of 25mm.
Size: 20m X 1.2m (24 m²) with a thickness of 25mm.
Material: Glass wool mattress with horizontally orientated glass wool fibers, glued on a reinforced aluminium foil of 20µ thickness.
Colour: Yellow mineral glass wool with reinforced aluminium foil
Mineral glass wool mattress with horizontally orientated glass wool fibers
Reinforced aluminium foil of 20 µ thickness.
Wrapped in polyethylene shrink foil
Heat conductivity of 0.032W/mK at 10°C and volume mass ≥ 24 kg/m³
Vapour diffusion of the aluminium layer of 0.05g/m² in 24h according to DIN53122
Tensile strength of the aluminium layer ≥ 4 kN/m according to ISO 1924/1
Shear of aluminium layer ≥ 200 kPa according to ISO 2758
Application temperatures up to 250°C
Non hygroscopical and non capillary material
Fire resistance class A1 according to NBN S 21-203 and class 1 according to NEN3883
To be glued on ducts and to be finished with aluminium tape.
To be wrapped around ducts and to be finished with aluminium tape.
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