Kingspan Nilvent 50m
Breathable membrane for unventilated pitched roofs, timber frame walls and structurally insulated panel solutions
Please note this products is completely waterproof and as such can be used as a temporary roof covering.
Kingspan nilvent is airtight, when tested at normal building pressures, i.e. 50 Pa pressure difference.
L50 x W1.5m
Roll size: 75m2.
Certification: BBA certified.
12.5° – 14°: 150mm minimum lap.
15° – 34°: 100mm minimum lap.
35° or above: 75mm minimum lap.
Timber frame walls: Kingspan Nilvent can be fixed to a timber frame wall either horizontally or vertically.
Slating & tiling: Slating and tiling over Kingspan Nilvent is exactly the same as on any other pitched roof except that, in some instances, the slate / tile battens (if required) are fixed to the previously applied counter–battens.
Rooflights: please refer to the instructions provided by the rooflight manufacturer. In the absence of manufacturer’s
Kingspan nilvent comprises a laminated, 3–layer polyolefin construction. The top layer provides protection from UV and mechanical damage. The middle layer is the functional layer. The bottom layer provides abrasion resistance. Kingspan nilvent has a light grey upper surface, printed with the Kingspan nilvent logo, and a dark grey lower surface.
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