- Clean surface (Dust free)
- Saturate surface with Bituprimer 88% for Best Adhesion.
- Fully bond by Heat Welding 4mm torch-on to surface.
- Include welding to outlets and to vertical walls.
- Overlaps to be 75mm, Butt joins to be 100mm, up-laps to be 100mm.
- Saturate with Bitumen Silver UV protective agent.