BBA Agrément Certificate
Plastics perpend joint weep hole and cavity ventilator.
A dual function, plastics perpend joint weep hole and cavity ventilator for use in external masonry leaves for ventilating cavities, insulated cavities and suspended floor voids.
Includes insect resistant grille
Integral water check baffles
Lock fit wedges
Push fit extension duct permits ventilation through an insulated cavity, or provides ventilation to roof voids
F30/132 Perpend joint plastics weep holes
F30/175 Cavity ventilators
F30/8 Perpend joint plastics weep holes
Type W Cavitray Weepvent
Render front cover
Standard product features
Free air provision (standard Type W):
Standard Type W (length x height x thickness):
105/ 115 mm (inclined front) x 65 mm x 10 mm.
Duct extension (length x height x thickness):
200 mm x 65 mm x 10 mm.
Standard Type W with Duct extension (length x height x thickness):
305 mm x 65 mm x 10 mm.
Render front cover:
An optional front cover ensures cleanliness when incorporating in rendered work. Covers are florescent and are easily removed upon completion of render work.