225 x 75 mm - FLY3
Cast iron air bricks, available in four imperial sizes and various designs.
Cast iron air bricks, which are mortared into walls in the place of a single, double or triple brick.
Features and benefits:
Cast in sand moulds.
F30/15 Airbricks in external walling
F30/160 Airbricks in external walling
Uses a three-part epoxy primer, followed by two-part epoxy black gloss top coat which is extremely hard wearing.
Will rust to leave a natural brown coating of iron oxide, which will protect the grille from further corrosion.
Exterior fly screen air brick. Supplied with a copper mesh of 1 mm gauge, 1 x 1 mm square holes for preventing the ingress of flies, wasps and rodents.
Accessories/ Other requirements
Cavity horizontal extension (CAVHEXT3/ CAVHEXT6/ CAVHEXT9).
For all 9 x 3", 9 x 6" and 9 x 9" air bricks. Transfers air through the wall to an internal grille.
Daisy Grille, 10 x 4" (DAY104/ DAY107.
For VV3, FLY3, FLY6, Reg3, Y3, Y6, MAX3 and MAX6 only. For use in conjunction with the CAVHEXT3/ CAVHEXT6/ CAVHEXT9.
Duct tape black.
Fabric high strength adhesive tape to secure imperial cast iron air bricks to metric cavity horizontal extensions and periscope duct.
For FLY3 and FLY6 only. Cork gasket that can be used to replace the mesh when flooding is imminent and likely to occur. Removable.
Metric to imperial aluminium adapter to connect various single sized 9 x 3" air bricks to cavity horizontal extension duct and periscope duct.
Periscope vent (PER3).
For WIN3 and all 9 x 3" airbricks with or without METIMP adaptor
225 x 75 mm.
To replace a single brick.
16 x 16 mm.
Country of material origin
Country of product manufacture
Cast Iron Air Bricks Double Brick Sized (nom 9x6 inch)
Cast Iron Fly Screen Air Bricks
Cast Iron Air Bricks Single Brick Sized (nom 9x3 inch)
Cast Iron Air Bricks Triple Brick Sized (nom 9x9 inch)
Cast Iron Louvre Air Bricks
Cast Iron Hit and Miss Air Bricks
Using Cast Iron Imperial 9x3 Air Bricks with Metric Cavity Wall Duct and Periscope