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floor slabs
Russell & Sandtoft
Developed in conjunction with major house builders and conservation experts
Tested to underwriters laboratory UL94V2Material Nylon: Nylon 66Working Temperature Range: -40°C to 85°CUL Flammability Rating: UL94Oxygen Index: 25% - 28%Water Absorption (24 hrs): 1
Shaped to manage and channel rainwater back down onto the roof tiles and away from the vent opening
25 x Clear Brick Tunnel Weep Vents Invisible Cavity Wall Water Outlet Workshop Consumables floor slabsClear Tunnel Weep Vents Pack of 25 Low profile invisible tunnel weep vents. Suitable for commercial and domestic use. Satisfies NHBC standards. British made manufactured to BS EN ISO 9001. Dimensions: 100mm x 64mm x 10mm. The product can be slotted between two bricks and mortared into position. It provides an unobtrusive ventilation point for the cavity behind. Other colours available in our shop. Use Any situation where water must be discharged from
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