IKO Standard SBS Under layer consists of a glass tissue carrier coating with rapid flow SBS rubber-modified bitumen. The upper surface is finished with fine sand and the lower surface has a thermofusible film which rapidly melts during the torching operation.
Features and Benefits
- Torch-on applied
- SBS modification with greater flexibility under ambient temperature fluctuations
- Glass base options
- Thermofusible film to the underside of the roll for ease of application