Urbanscape Drainage with buffer Q40 / Q40-C is a drainage and reservoir board
(40 mm height) made from recycled polystyrene (HIPS) with excellent load-bearing
capacity specifically designed for green roofs. The panels are perforated on one side to
allow installation with the holes on the upper side for water retention.
The drainage is made of high-quality plastic to ensure that the system is lighter and more
compact in comparison with regular drainage layers. It complies with the FLL Guidelines
for the Planning, Execution and Upkeep of Green-Roof Sites.
ApplicationUrbanscape Drainage with buffer Q40 ensures the buffering of water in dry periods
and rapid drainage of water in wet periods. Urbanscape Drainage with buffer Q40-C
is designed in such a way that it provides a low runoff coefficient C.
Both drainage types aerate the root system of the plants.
Benefits- Complete solution
- Lightness
- Efficient installation
- Sustainability
- High water absorption
- High thermal performance
- High acoustic performance
- High fire resistance