10 bestRoofing Underlayment Materialsof August 2026
112M consumers helped this year.
1
Dupont Tyvek Supro Breather Membrane 1 x 50m. BBA Approved
Tyvek
10.0
2
Tyvek Dupont Airguard Reflective Vapour Barrier Membrane 50m x 1.5m Roll
Tyvek
10.0
3
Dupont Tyvek Supro Roofing Membrane 50M X 1.5M
RSL
9.9
4
Dupont Tyvek AirGuard Smart Air and Vapour Control Layer 1.5m x 50m
Tyvek
9.9
5
Dupont Tyvek Airguard Control Vapour Control Barrier 1.5m x 50m
Tyvek
9.8
Other
Cromar Building Products Vent 3 Light 1 x 50m Breathable Roofing Underlay, Grey, 1 m
Klober Permo Eco 110 Breathable Roofing Membrane – Lightweight 3-Layer, BBA Approved, Vapour-Permeable Underlay for Warm & Cold Pitched Roofs, Recyclable Fleece | 1.1m x 50m (110gsm)
Cromar Building Products Vent 3 Classic 1m x 50m Breathable Roofing Underlay, Grey, 1 m
Cromar Building Products Vent 3 Light 1 x 25m Breathable Roofing Underlay, Grey, 1 m
6
Klober Permo Forte Breather Membrane Roofing Felt 1.5mx 50m
Permo Forte
9.6
7
Klober Permo Air Breather Membrane for Roofing 50m x 1m
Klober
9.5
8
Cromar Building Products Vent 3 Classic 1.5m x 50m Breathable Roofing Underlay, Grey, 1.5 m
Cromar Building Products
9.3
9
Permavent Black Breather Membrane Breathable Roofing Felt 1m x 50m
Ashbrook Roofing
9.1
10
Permavent Black 1m x 20m - Breathable Roofing Felt - Breather Membrane - 120gsm
Permavent
8.8
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