Universal Vent Tile Base & Cap - Terracotta Frame Ties The 3 layer spun bonded

The 3 layer spun bonded membrane is manufactured to highest standards

Suitable for medium and lightweight applications in concrete and masonry

however a pilot drill can be used for very hard materials

Used to secure roof tiles

Universal Vent Tile Base & Cap - Terracotta Frame Ties The 3 layer spun bondedA 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