Envirotile Duo Plus Tape for Envirolay HR Underlay Roofing Felt Membrane

• Bonds, seals and connects all types of underlay
• Creates air-tight and rainproof sealing of over lap
• Suitable for sealing patch repair as well as lap joints
• Use with Envirotile on cold roof for BS476-3 compliance
• Can be applied easily with excellent workability

Envirotile Underlay, Ridge & Hip Roll and Eaves Bar (Choice of product) Ancillary parts for the Envirotile system, a lightweight and virtually unbreakable recycled roof tile, with natural slate finish. In this listing you can buy... Eaves Bar Integral part of the Envirotile roof system. Secures first course of tile over the eaves to prevent uplift and ventilates. Size: 600mm x 48mm x 12mm Envirolay Strong, high performance fire resistant roof underlay, for use on all cold or warm roof types, in all 5 UK wind pressure zones. Size: 1.3m wide by 25m length Wind Zone / Batten Gauge 345mm Batten Gauge (battened lap): Zone 1 to 5 >2040 250mm Batten Gauge Battened Lap: Zones 1 to 5 345mm Batten Gauge Taped Lap: Zones 1 to 5 >4500 Credentials: BS5534 Annex A (Bre tested), DD CEN/TS 1187 test4 - Brooft4 (Exova tested). Envirolay Tape Double-sided high-tack lapping tape can be fitted quickly to roofing underlay, to create airtight and weatherproof seals. 40mm wide by 50m length. Hip Roll 6m long roll, fully aluminium for better protection of hip against water ingress. Highly maleable can be dressed neatly. 180mm wide by 6m length. Ridge Roll 330mm wide x 6m length, with polypropylene mesh allow the roof to breath at the ridge, and a highly aluminium skirt can be dressed over tile. Ventilation is equivalent to 5mm continuous airflow.