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Protect A1 Roofing Underlay 1 x 45m

Product Code: 31795

Rated 4.8 out of 5 by 12 reviewers.

Impermeable roofing underlay offering major benefits over traditional bitumen and reinforced plastic felts. Twin-ply construction of polypropylene non-woven spunbound layer and PP film. Unaffected by temperature change. Absorbent undersurface prevents condensation drip-off. Lightweight, easy to cut and install. Can be used in all pitched roof constructions, whether insulation is at ceiling joist or rafter level or as a temporary cover for up to 3 months. BRE and Wimlas certified.

  • Weight: 145g/m²
  • Non-Permeable ‘3rd Generation’ Underlay
  • Suitable for all Pitched Roof Constructions
  • Waterproof & Wind-Tight
  • View more information

From £36.99 (inc. 20% VAT)

4.8333 5 12

Bulk savings

No. of items 1 - 11 12 +
Price per
£39.99 £36.99

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Page 1 of 4
Rated 5 out of 5 by undertile felt Bought this for lining a shed. It cuts easily and seems robust. Would recommend it 02-Oct-2014
Rated 5 out of 5 by underlay excellent value. bought this to redo a large shed, and had enough to cover a smaller one. 27-Sep-2014
Rated 4 out of 5 by lightweight underlay this stuff is just like breathable underlay without being breathable, lets hope it lasts longer than breathable. 22-Aug-2014
Rated 5 out of 5 by Roofing underlay Excellent product for the money. Does the job for less. I don't use anything else now. 28-May-2014
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Pack Size 1
Product Length 45 m
Product Type Protect A1 Roofing Underlay
Product Width 1 m
Total Product Weight 6.901 kg