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For areas where loose fibres could cause problems (e.g above
ceilings in high tech areas). The fibre can be glued
within the polythene for vertical applications such
as mushroom growing tunnels
Used as acoustic insulation in metal tray ceilings. Helps
reduce “room to room” sound transmission
over ceiling voids Polythene shows black through ceiling
tile perforations. This type is used where a specific
fire rating is
not required
For use as acoustic insulation in metal
tray ceilings. Helps reduce “room to
room” sound transmission over ceiling
voids. Class 1 Surface Spread of Flame rated to
BS 476: Part 7:1987 & Class O to The Building
Regulations 2000
Black Polythene enclosed fibre mat
for additional thermal insulation of
ceiling systems, particularly in high tech areas where
loose fibres could cause problems. In sizes for easy
access to ceiling void(e.g 600mm x 600mm)