Despatched to Mainland UK Only Excludes Scottish Highlands and ALL Islands;Roll Size: 100m x 1.4m;Highly permeable to water vapour - can be fixed directly to insulation (sd-value: 0.01 m);Enhances the airtightness of the construction, Lightweight, flexible and easy to install;Should be surface applied, fixed directly to sheathing ply /OSB, insulation or blockwork

• DuPontTM Tyvek Housewrap Vapour-Permeable Timber Frame Wall Membrane 1.4m x 100m roll

DuPontTM Tyvek Housewrap Vapour-Permeable Timber Frame Wall Membrane 1.4m x 100m rollDupont Tyvek