Base KL 2-layer compact roof system for extensive green roof on concrete insulated with PIR

2-layer SBS-modified bitumen built-in membrane pour & roll on concrete substrate insulated with PIR-insulation for extensive green roof:
1. Substrate: concrete
2. Primer
3. Glue:
Icopal Block Bitumen 95/35
4. Vapor barrier: Base KL
5. Insulation:
PIR
6. Base KL x 2
7. Extensive green roof