Tough, flexible cavity sleeves and extension accessories to provide ventilation through external walls to the building interior. Designed for use in conjunction with Timloc Airbricks (1201AB).
1202/1 Cavity Sleeve - Suits a single 9”x 3” Timloc airbrick and provides a maximum equivalent area of 6170mm2.
1202/2 Cavity Sleeve - Suits a stack of two interlocked Timloc airbricks 9” x 6” and provides a maximum equivalent area of 12300mm2.
1236 Telescopic extension - Fitted to rear of 1202/2 to give maximum extension of 365mm.
1237 Telescopic extension - Fitted to rear of 1202/1 to give maximum extension of 365mm.
Nationwide Delivery
