The IKO Glass Universal Torch-On Underlay is a fully bonded, torch-applied, glass fibre reinforced, and APP-modified bitumen underlay. It has a sanded upper surface finish and a thermo-fusible film on the underside.
The IKO Glass Universal Torch-On 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.