Glass Fibre Ulay (3B) - 20m

SKU: 109329

Est. £456.00 - £442.32 + VAT

The Glass Fibre Underlay is a durable, waterproof roofing membrane with an oxidised bitumen coating on a sturdy glass fibre base. Ideal for built-up felt roofing and underlay for bitumen shingles, it offers an economical solution with a dual sand-finished surface. Compliant with BS 747: 2000 Type 3 standards, these underlays are usually applied using hot or cold bitumen adhesive.

This Glass Fibre Underlay is a robust waterproofing membrane that boasts an oxidised bitumen coating on a resilient glass fibre base. It offers a dual sand-finished surface and is primarily employed as an affordable underlay in built-up felt roofing, typically bonded fully in hot bitumen. Furthermore, it often finds use as an underlay for bitumen shingles in a pitched roof scenario. Such glass fibre roofing membranes generally comprise underlays and cap sheets, in line with former BS 747: 2000 Type 3 standards. Besides, they frequently feature an oxidised bitumen coating and either a sand or mineral surface. These underlays are typically applied using either hot bonding bitumen or cold bitumen adhesive.

Material	Bituminous Felt
Finish	Sand
Length (m)	20
Width (m)	1

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Glass Fibre Ulay (3B) - 20m

SKU: 109329

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