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Roofing Felt Underlay

Shed roof felt underlay provides crucial waterproofing and durability for non-habitable garden buildings, with options including traditional felt, polyester-reinforced membranes, torch on and self adhesive The choice depends on factors like roof pitch, budget, and desired lifespan.

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An image of Supaflex Premier Underlay
£33.60 - £33.60
£33.60
£33.60 - £33.60
£33.60

Supaflex Premier Heavy Duty Underlay 8m x 1m

Supaflex
21 Available

Supaflex Premier Heavy Duty Underlay 8m x 1m High-performance, heavy duty, polyester based bitumen membrane, perfect for use with shingles and shed...

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£33.60 - £33.60
£33.60
£33.60 - £33.60
£33.60
An image of Supaflex Economy Underlay in a 10m x 1m roll
£27.55 - £27.55
£27.55
£27.55 - £27.55
£27.55

Supaflex Economy Underlay 10m x 1m

Supaflex
38 Available

Supaflex™ Economy Underlay 10m x 1m Economy based underlay, perfect for use with shingles and shed felt on a variety of outside buildings. It is a ...

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£27.55 - £27.55
£27.55
£27.55 - £27.55
£27.55
An image of IKO Easyseal Fully Bonded Self-Adhesive underlay in an 8m roll
£0.00 - £0.00
£0.00
£77.76
£77.76 - £77.76
£77.76

IKO Easyseal Self Adhesive Roofing Felt Underlay: 8m x 1m

IKO
Only 5 left!

IKO Easyseal Self-Adhesive Fully Bonded Roofing Felt Underlay (8m x 1m) IKO Easyseal Self-Adhesive Fully Bonded Underlay is used for main roof area...

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£0.00 - £0.00
£0.00
£77.76
£77.76 - £77.76
£77.76
Supaflex Standard SBS Torch on Underlay 16m x 1m
£0.00 - £0.00
£0.00
£48.18
£48.18 - £48.18
£48.18

Supaflex Standard SBS Torch on Underlay 16m x 1m

Supaflex
25 Available

Supaflex Standard SBS Torch on Underlay 16m x 1m Supaflex Torch On Underlay is a polyester based SBS modified bitumen torch on membrane. Type of ap...

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£0.00 - £0.00
£0.00
£48.18
£48.18 - £48.18
£48.18
An image of IKO Felt Shingle Underlay 3B: 20m x 1m in a 20m x 1m roll
£54.72 - £54.72
£54.72
£54.72 - £54.72
£54.72

IKO Felt Shingle Underlay 3B: 20m x 1m

IKO
Only 3 left!

IKO Felt Shingle Underlay 3B: 20m x 1m IKO Felt Shingle Underlay 3B, 20m x 1m is an economical, multipurpose roofing felt which can be used either ...

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£54.72 - £54.72
£54.72
£54.72 - £54.72
£54.72
Supaflex Standard SBS Torch on Underlay 16m x 1m
£1,499.70 - £1,499.70
£1,499.70
£1,499.70
£1,499.70 - £1,499.70
£1,499.70

Pallet of Supaflex Standard SBS Torch on Underlay 16m x 1m

Supaflex
Available

Pallet of Supaflex Standard SBS Torch on Underlay 16m x 1m This is sold in Pallet Quantities.For single rolls visit: Supaflex Standard SBS Torch on...

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£1,499.70 - £1,499.70
£1,499.70
£1,499.70
£1,499.70 - £1,499.70
£1,499.70
An image of Supaflex Premier Underlay
£1,407.00 - £1,407.00
£1,407.00
£1,407.00
£1,407.00 - £1,407.00
£1,407.00

Pallet of Supaflex Premier Underlay 8m x 1m

Supaflex
Available

Supaflex Premier Underlay 8m x 1m - 42 Rolls This is sold in Pallet Quantities.For single rolls visit: Supaflex Premier Underlay High-performance, ...

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£1,407.00 - £1,407.00
£1,407.00
£1,407.00
£1,407.00 - £1,407.00
£1,407.00
Supaflex Standard Underlay 10m x 1m
£1,301.58 - £1,301.58
£1,301.58
£1,301.58
£1,301.58 - £1,301.58
£1,301.58

Pallet of Supaflex Standard Underlay 10m x 1m

Supaflex
Available

Supaflex Standard Underlay 10m x 1m - 42 Rolls This is sold in Pallet Quantities.For single rolls visit: Supaflex Economy Underlay Supaflex Standar...

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£1,301.58 - £1,301.58
£1,301.58
£1,301.58
£1,301.58 - £1,301.58
£1,301.58
An image of Supaflex Economy Underlay in a 10m x 1m roll
£1,339.20 - £1,339.20
£1,339.20
£1,339.20
£1,339.20 - £1,339.20
£1,339.20

Pallet of Supaflex Economy Underlay 10m x 1m

Supaflex
Available

Pallet of Supaflex Economy Underlay 10m x 1m - 48 Rolls This is sold in Pallet Quantities.For single rolls visit: Supaflex Economy Underlay Economy...

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£1,339.20 - £1,339.20
£1,339.20
£1,339.20
£1,339.20 - £1,339.20
£1,339.20
Stay Connected With US

Stay Connected With US

Address
Harrison Way, Matlock, Derbyshire, DE4 2LF

Email
sales@ashbrookroofing.co.uk

Phone
01629 732988

Order Online
24/7 hours a day

Contact US
Copyright 2026 © Ashbrook Roofing Supplies Ltd | Company Registration Number: 4549398 | VAT Number: 419721937

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