Mayplas 511 Paper Faced Glass Fibre Roll is designed for use in thermal and acoustic applications where additional tear strength is a requirement. The paper facing forms a vapour check to BS EN 2972 and is usually placed on the warm side of the structure.
- Bituminized kraft paper facing.
- Ideal for use under metal cladding.
Kraft paper facing:
- Vapour check to BS EN 2972.
Glass fibre nominal density:
- 10 kg/m³: 60, 80, 100, 150 and 200 mm.
Thermal resistance (R-value):
Glass fibre fire rating:
Non combustible to BS EN 476-4.
When used for sound absorption over suspended ceilings, Mayplas 511 will typically achieve a noise reduction coefficient of 0.8 in the range 125–400 Hz.