Universal Cavity Wall Weep Vent

A preformed duct designed to replace an open perpendicular joint with a full height weep ventilator.

• Suitable for ventilating masonry cavity wall constructions

• Should be fitted in open perp joints, mortared into position, and spaced at no greater than 900mm centres.

• To meet N.H.B.C guidelines, it is recommended fitting at every 450mm (MAXIMUM) with at least 2 per opening above doors and windows.

• Suitable for Timber framed