US$ 44.00
Ductile iron
Fully certified to BS EN 131
The 3 layer spun bonded membrane is manufactured to highest standards
Recommended hole size: 14mm
however a pilot drill can be used for very hard materials
Universal Vent Tile Base & Cap - Terracotta Frame Ties Ductile ironA ventilating tile which suits most popular interlocking and plain tile profiles for roofs with a pitch over 17. 5 Can be used for roof ventilation at high or low level, and can be used for soil ventilation or mechanical extraction when used with an adaptor (VR979800) Universal fitting to suit all popular profiles in new or re roofing situations
US$ 44.00
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