IKO Glass Fibre Underlay (3B)

Product documents


Category: Roofing
Sector of Application: Flat

Product Type: Bituminous
Membrane Type: Underlay

Product Information

IKO Glass-Fibre Underlay 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.

Features and Benefits
  • Formerly BS 747: 2000 Type 3B
  • British Standard glass-fibre based
  • Economic roofing materials

Colour: Black

Product Finish: Sand
Installation Method: Pour & Roll
Project Type: Commercial Small, Domestic Large, Domestic Medium, Domestic Small