Drainage Board

Drainage Board is a lightweight multi-directional drainage to allow for free dispersal of the water to the nearest outlet. Used within schemes where the growing medium is of sufficient depth to negate the need for additional water storage for the vegetation.

Technical Data

DOWNLOADS Product Datasheet »
Size (m) 0.780 x 1.283
Weight (Kg/m²) 0.65
Thickness (mm) 50
Composition Expanded polystyrene
Compressive strength 45 kN/m²
Water storage capacity N/A
If you do specify our materials without seeking our advice, your project may not be eligible for guarantee. Bauder are committed to ensuring our green roofs deliver as expected, by using our knowledge and experience of how green roofs perform best, we offer distinct levels of guarantee, assurance, and support.