Permo underlay and Wallint 50 air barrier feature on Grand Designs

Permo forte underlay and Wallint 50 vapour control layer have been  used in one of the latest projects to feature on Channel 4's Grand Designs. Self-builder and bricklayer Paul Rimmer and his wife bought a one and a half acre paddock on the boarder of Bolton and the West Pennine moors and set to work designs their dream, state-of-the-art timber frame eco-home. With assistance on airtightness from Technical Manager Graham Copson the two membranes were used on the project.Wallint 50 offers a vapour resistance of 250MNsg in keeping with the stringent requirements of the Code of Practice for airtightness of ceilings in pitched roofs, BS9250.

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