20mm Roof Drainage System
20mm Drainage Layer designed for green roofs
SS roofdrain is ideal for use with our sedum & wildflower matting.
Price per m2
£10.50 excl. VAT
SS Green Roof Drainage Layer 20mm (sold per m2)
Makes extensive use of recycled polymers in its construction.
Drainage layer specifically designed for green roofs.
One product – 5 functions!
- Water Attenuation 5.5 ltrs m2
- Protection of Waterproofing Membrane
The SS roofdrain’s perforated HDPE core allows both water attenuation and
drainage. In addition the SS Roofdrain is supplied as standard with an
integral moisture retention/protection fleece on the underside. Also featuring a
filter/separation fleece pre-bonded to the upper face.
PRICE PER M2 – please enter number of M2 required to calculate total cost.
If you require any help please contact our expert team on 01691 659618