Overlay the end lap (butt joint) or where there is no selvage edge, with a 150mm strip of reinforced Monarplan membrane centred over the joint and fully weld in position.
|1. Monarplan GF fleeceback single-ply membrane.
2. Fleeceback adhesive.
4. Vapour control layer.
6. Hot air weld min. 20mm.
7. Monarplan reinforced strip.