2-layer SBS-modified bitumen built-in membrane pour & roll on concrete substrate insulated with cellular glass for green roofs:
1. Substrate: concrete
2. Primer
3. Glue:
Icopal Block Bitumen 95/35
4. Insulation:
Cellular glass
5. Base KL x 2
6. Icopal Blackline 750, root barrier
7. Semi-intensive roof