Product Code: KG9856-3-0450 A neat, cleverly designed in-line range suitable for the most popular concrete interlocking roof tiles. The design makes the vent virtually invisible in the roofline and is available in a variety of colours. Specially designed to fit with the market leading, concrete interlocking roof tile profilesSleek in-line design making it virtually invisible on the rooflineDesign allows direct ventilation to the roof space. Whilst Adaptors and Flexipipe are available for easy soil ventilation or mechanical extraction. Flat Tile Vents are a cleverly designed in-line range suitable for the most popular concrete interlocking roof tiles, with a minimum pitch of 20°. The built-in downpipe provides a direct ventilation path into the roof space, providing 10,000mm2 of ventilation coverage to help reduce the build-up of mould growth and structural damage, caused by damp, poorly ventilated roofs. While it can also be used as a terminal for soil and ventilation pipes and mechanical extraction systems too when used with an adaptor and Flexipipe. Profile-Line Flat Tile Vents have been specially developed to suit leading tile manufacturers, including Marley Modern, Redland Mini Stonewold, Russell Grampian and Sandtoft Calderdale profiled interlocking tiles. Available in a wide variety of colours to match the roof tiles. Technical DataColour: BlackMaterial: ASAMinimum Pitch: 20Ventilation Area: 10000 mm2Vent tile spacing 5 000 mm2: 2 mVent tile spacing 10 000 mm2: 1 mVent tile spacing 25 000 mm2: 0.4 m Dimensions and WeightsWidth: 330mmLength: 418mmDepth: 70mm PackagingNumber of Pieces per Carton/Pack: 10Number of Pieces per Pallet: 120Weight per Piece: 0.9 kg