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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
‘T’ key access + key lock for added security
Suits 400mm rafter centres
Width: 294mm ( 328mm including under lap section )
Double band an brace reflective strips
50 x Clear / Natural Brick Tunnel Weep Vents, Invisible Cavity Wall Water Outlet roofline_vents ‘T’ key access + keyClear Tunnel Weep Vents Pack of 50 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