DSE 20 Drainage & Protection Layer

DSE 20 Drainage & Protection Layer is a multi-functional water storage and drainage layer, usually infilled with Mineral Drain for loading support and stability. It's intended use is within green roof hard and soft landscaping systems. It is also primarily used where the load is moderate, such as extensive green roofs, beneath paving laid on sand/cement, or gravel bedding, or within planter beds.

Product Datasheet   Green roof systems brochure

Technical Data

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Size 1.06 x 2.36m
Weight 1.2Kg/m²
Saturated weight 8.6 kg/m² when laid flat
19.7 kg/m² when filled
Thickness 20mm
Coverage 2.5m²
Compressive strength 110 kN/m² unfilled
>1000 kN/m² when filled
Water storage capacity 7.4 litres/m²
Composition Recycled high density polyethylene
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.