Breathable Underlays

DuPont Tyvek Supro 50m x 1m

yvek Supro is an extremely water resistant, airtight and vapour permeable membrane providing superio..

£70.95

Icopal Monaperm 500 (1x50m)

Monarperm must be installed in accordance with the Icopal’s instructions and the relevant recommenda..

£42.89

Icopal Monaperm 700 (1x50m)

Exceptional high performance premium vapour permeable breather membrane for warm or cold pitched roo..

£58.66

Klober Permo Eco Vent 1.1mt (55sqm)

Permo® Ecovent is lightweight vapour permeable, three layer roofing underlay suitable for warm and c..

£32.99

Klober Permo Forte 1.1mt (55 sqm)

Permo® forte / Permo® forte SK2 — vapour-permeable underlay Permo® forte / Permo® forte SK2 — extre..

£76.99

Klober Permo Light 1.1mt (55sqm)

Permo® light Permo® light — strong, 3 layer vapour permeable roofing underlay. Suitable for warm ..

£54.99

Proctor Roofshield 1mt (50sqm)

Thickness - 0.6mm Tensile 6.37/4.6Kn Tear 156/131N Vapour Resistance - 0.09MNs/g Vapour Permeabi..

£115.50

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