The IKO SBS Standard torch-on Underlay is a fully bonded, torch-applied, glass-reinforced, and SBS-modified bitumen underlay.

It has an upper surface finish of sand and a thermo-fusible film on the underside.

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

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.