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is to let the air get back via a door grill
For sound proofing applications
It is highly vapour permeable
This type of exhaust fan should be replaced with a new unit that has an integrated draught stopper or an inline fan solution - as sold in our webshop
Fire Rated Caulking Sausage - Grey 600ml - indoor/outdoor use hightack is to let the airFirecryl Fire Rated Acrylic Caulking Sausage is fire rated for up to 4 hours and is also acoustic rated. Designed for both interior and exterior* use. It forms a tough, flexible and resilient bond to most clean & dry building material surfaces. Colour Grey Order by unit Features Benefits Fire rated for up to 4 hours (AS1530. 4) Also Acoustic rated (STC 56) Superior adhesion Flexible (up to + 20%) Non toxic Low odour Interior Exterior Easy to apply
US$ 16.60
US$ 11.65
US$ 139.00
US$ 39.60
