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£155.61 Incl. VAT
Envirotile underlay to be used when installing the envirotile lightweight Roofing Tiles
30m x 1m and 15kg in weight.
Underlay is the crucial backup layer for the protection of the roofing timbers. Suitable for both warm and cold roof designs this underlay is extremely tough and fireproof.
BRE certified, it meets BS EN 13859-1 and BS EN 12310-1.
Its also highly thermally efficient and can reduce the radiant and convectional heat loss through the roof. In summer it helps keep the heat out and in the winter helps to keep the heat in.
High nail tear strength.
Constructed from materials destined for the landfill these tiles have excellent green credentials which stay with them through their life as they are fully recyclable should you need to change them.
Precision made these tiles interlock and are fixed in multiple locations to create an extremely safe and windproof roof.
Weighing just 610g per tile they are upto 80% lighter than a traditional roof tile.
Each tile measures 365mm in length, 325mm in width and when interlocked sideways cover 300mm. They are 11mm in thickness.
Suitable for pitches from 90degrees all the way down to 12.5degress. Different pitches will have different overlaps on the head of the tile, These are marked out on the tiles to allow speedy installation.
85mm headlap – 11.9 tiles/m2
100mm headlap – 12.58 tiles/m2
115mm headlap – 13.33 tiles/m2
Fit them as you would a standard tile, using battens suitable spaced for the pitch, and fix with either 30mm stainless steel nails or screws.
Guaranteed for 25 years.
Suitable for for all types of projects, from new builds to garden projects, and with them being sold in packs of 10 you will only need to order exactly what you need.
A full range of finishing trims are available in matching colours to complete any job.