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Overview

IKO Glass-Fibre Underlay (3B) is a waterproofing membrane, consisting of a strong glass fibre base coated with oxidised bitumen. It is sand finished on both surfaces.
  • Used as an economical underlay (or intermediate layer) in a built-up felt roofing, and is usually fully bonded in hot bitumen.
  • It is also used as an underlay to bitumen shingles in a pitched roof application
  • British Standard glass-fibre based

Technical specification

Length
20 m
Width
100 mm
Weight
36 kg
Material
Bitumen - Glass Fibre
Colour
Black
Finish
Sanded
Suitable for
Flat & Pitched Roofs
Coverage
20 m2
Application
Nailed or fully bonded with Bitumen
Usage
Exterior
UV Protected
No
Type
Underlay
Made To Order
N
Brand Name
IKO

Reviews

£52.27
per roll (Inc. VAT)
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