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Available
Koratech Classic Roof Underlay 50 x 1m
SKU
FR050869
Sandtoft Koramic VPM Classic underlay will provide temporary protection against rain for up to a month prior to the installation of the tiles or slates. If the exposure period exceeds one month then advice should be sought from Sandtoft Technical Department.
Can be used as a secondary line of deference against wind, driven rain and snow. Sandtoft Koramic VPM Classic underlay will reduce the wind loading on the roof tiles and slates.
Suitable for use with all Sandtoft tiles and slates.
Can be used in both warm and cold roof designs on any roof shape and building type.
Highly vapour permeable, but entirely watertight.
Helps to avoid condensation risk in the roof space in accordance with BS 5250
UV and heat resistant, tough and durable.
Does not generate nuisance noise under wind loading.
Easy to cut and lightweight to handle.
Can be used in cold roofs without restriction for wind uplift in all exposure conditions in the UK and Ireland.