Cavity Wall Weep Vent 65 x 10 x 100mm Buff 5055013403558 65MM YELLOW MULTI STOCK Dense Concrete Block (L)440mm (W)140mm Pack of 64 Timloc Invisiweep Concealed Wall Weep Vent Buff Timloc Plastic Airbrick 215 x 69mm Terracotta Wienerberger Bordeaux Peak Facing brick (L)215mm (W)102.5mm (H)65mm Pack of 400 Expamet Red Air brick (L)215mm (W)50mm (H)65mm Pack of 3 Toplite Aerated concrete Block (L)440mm (W)100mm Pack of 90 Thermalite Coursing Brick 2.9n 215mm x 65mm x 100mm Wienerberger Smooth Blue Perforated Facing brick (L)215mm (W)102.5mm (H)65mm Square Air Brick with Holes No.352 215 x 215mm Red Timloc Vertical Extension for Underfloor Vent 150mm (1204) Black Common brick (L)215mm (W)103mm (H)65mm Cavity Wall Weep Vent 65 x 10 x 100mm Clear Siteworx Foam Expansion Joint Filler 10mm x 100mm x 10mtr White Ibstock Leicester Red Stock Bricks 65mm (Leicester) 5055013403749 65MM CLASS B RED SMOOTH ENGINEERS Raeburn Red Rustic Facing brick (L)215mm (W)102.5mm (H)65mm Pack of 452 Concrete Brick (H)65mm (W)102.5mm (L)215mm Dense Concrete Block (L)440mm (W)100mm Pack of 88 Wienerberger Mixed Peak Facing brick (L)215mm (W)102.5mm (H)65mm Pack of 400 Timloc Invisiweep Concealed Wall Weep Vent Grey Thermalite Aircrete Shield Block 3.6n 440mm x 215mm x 100mm (10 blocks per m2)