Designed to alleviate the build up of gases and help prevent problems of condensation, dry rot and fungal damage in suspended floors, the unit will expand for up to 5 brick courses.
Use with Rytons Multifix® Air Brick (MFAB).
Standard product features
Size (w x d x h):
218 x 250 x 368 mm. Fully extended and with Rytons Multifix® Air Brick fitted.
Free Area:
7750 mm² per unit with Rytons Multifix® Air Brick fitted.
Composition:
Polypropylene.
Colour:
Black.