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Ondutiss Vapour Permeable Underlay 120g 1 x 50m roll

£49.20 - £49.20

£49.20

£49.20 - £49.20

£49.20

Ondutiss Air120 is a 120gsm high vapour permeable membrane, suitable for cold and warm roof applications. High vapour permeability ensuring the membrane absorbs the vapour so insulation layer dry. No ventilation gap needed. Totally waterproof, offering a secondary layer of protection against driving rain or snow. Overlap indicators on the membrane for fast and easy installation.

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4.9

83 Reviews

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C Wylie

May, 2025

Excellent service from ordering to delivery. When delivered the driver was able to offload bulk bags into the middle of the garden saving me hours of wheelbarrowing. Will definitely use again.

Dave Terrey

May, 2025

Great team, very helpful. Completed 16m of fencing in one day. Worked methodically to complete the fence which included three staggered sections with minimal disruption and cleared all debris. Great price too! Would highly recommend.

Marc Scott

April, 2025

Very handy having such a well stocked yard so close to my home, the staff are all very knowledgable and always keen to help and prices are good. ⭐️⭐️⭐️⭐️⭐️ operation 👌. - scotbeds

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