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Photo of an IKO Film-on-Film SBS T-O Underlay roll
IKO Film-on-Film SBS T-O Underlay

IKO Film-on-Film SBS T-O Underlay

The IKO Film-on-Film SBS T-O Underlay is a fully bonded, torch-applied, glass fibre-reinforced, and SBS-modified bitumen underlay. It is finished on both sides with a thermo-fusible film.

The IKO Film-on-Film SBS T-O Underlay is intended for use as an underlay or intermediate layer within a bituminous built-up roofing system.

For Safe2Torch guidance, please visit our dedicated information hub.

Key benefits to your project

  • Can be applied all year round as less affected by weather/temperature variations.
  • Can be considered for use within a torch-applied system overlaying existing bitumen roofing.
  • Its glass fibre reinforced carrier provides an economical base material.
  • SBS modified bitumen retains flexibility under ambient temperature fluctuations for enhanced system longevity.
  • The thermo-fusible film finish provides bitumen-to-bitumen contact during application of the capsheet for adhesion.

Product information

Brand: IKO
Material: Bituminous
Product colour: Black
UK manufacturing: Yes
SKU: 58460000

Key performance criteria

Certification: CE
Installation method: Torch-On
Membrane carrier/base: Glass
Membrane modifier: SBS
Profession: Installing Contractors, Merchants & Resellers
Usage: Underlay

Dimensions

Length (mm): 16000
Weight (kg): 38.4
Width (mm): 1000
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