Description
IKO Torch-On Venting layer is composed of a perforated glass reinforcement which is saturated and then coated in polymer modified bitumen. A fine sand finish is applied to the top surface and a thermofusible film to the back surface. The sacrificial film over the perforations melts during application of the underlayer and allows bitumen to flow through the perforations and spot bond to the deck.
Features & Benefits
- SBS and APP compatible
- Helps prevent risk of ‘blistering’
- Positive partial bonding
- Loose laid (partially bonded with torch application of the subsequent layer)
Finish: Fine Sand
Roll Size: 20m x 1m Weight: 28kg
Project Type: Commercial Small, Domestic Large, Domestic Medium, Domestic Small