Water retention systems | trafficable roofs
![](https://nophadrain.com/wp-content/uploads/2023/12/Foto-waterretentie-verkeersdak.png)
Pavement Laying course Sub-base layer ND FV-300 Filter Geotextile ND WSE-80hd Water Retention Element ND TSF-100 Slip and Protection Sheet ND TGF-20 Separation and Slip Film Waterproofing membrane
Solar | solar-water retention roof
![](https://nophadrain.com/wp-content/uploads/2023/12/Foto-solar-wind-solar-waterretentie.png)
Solar panels ND Solar Mounting System for Green Roofs Extensive vegetation ND DGS-E Substrate Extensive ND Solar Ballast Support ND FV-300 Filter Geotextile ND WSE-100lte Water Retention Element ND SV-300 Protective Geotextile Root-resistant waterproofing membrane
Solar roofs
Intensive vegetation (in combination with pavement) ND DGS-I Substrate Intensive ND 4+1h Drainage System ND TSF-100 Slip and Protection Sheet Root-resistant waterproofing membrane
Intensive | inverted roof
![](https://nophadrain.com/wp-content/uploads/2023/09/Foto-groendak_optie2-1-1024x673.jpg)
Intensive vegetation (in combination with pavement) ND DGS-I Substrate Intensive ND 4+1h Drainage System; filter layer, drainage layer, protective layer and water buffer layer glued to one product. Thermal insulation Root-resistant waterproofing membrane
Walkable roofs
![](https://nophadrain.com/wp-content/uploads/2023/11/Foto-verkeersdak-beloopbaar_optie1-1024x576.png)
Pavement (combined with vegetation) ≥ 40 mm: concrete tiles Laying course 30 – 50 mm: crusher sand or grid 1/3 – 2/5 ND 220 Drainage System; filter layer, drainage layer, protective layer glued into one product. ND TGF-20 Separation and Slip Film Waterproofing membrane Specific applications
Intensive | roof with limited fall
![](https://nophadrain.com/wp-content/uploads/2023/09/Foto-groendak_optie2-1-1024x673.jpg)
Intensive vegetation (in combination with pavement) ND DGS-I Substrate Intensive ND 5+1 Drainage System; filter layer, drainage layer, protective layer and water buffer layer glued to one product. ND TSF-100 Slip and Protection Sheet Root-resistant waterproofing membrane
Intensive | extra filter
![](https://nophadrain.com/wp-content/uploads/2023/09/Foto-groendak_optie2-1-1024x673.jpg)
Intensive vegetation (in combination with pavement) ND DGS-I Substrate Intensive ND WSM-50 Water Reservoir Panel ND 4+1h Drainage System; filter layer, drainage layer, protective layer and water buffer layer glued to one product. ND TSF-100 Slip and Protection Sheet Root-resistant waterproofing membrane
Intensive green roofs
![](https://nophadrain.com/wp-content/uploads/2023/09/Foto-groendak_optie2-1-1024x673.jpg)
Intensive vegetation (in combination with pavement) ND DGS-I Substrate Intensive (see tabel) ND 4+1h Drainage System; filter layer, drainage layer, protective layer and water buffer layer glued to one product. ND TSF-100 Slip and Protection Sheet Root-resistant waterproofing membrane Specific applications
Extensive | Biodiverse roof with extra water buffer
![](https://nophadrain.com/wp-content/uploads/2023/09/Foto-extensieve-groendaken_1.png)
Extensive / semi-intensive vegetation (blankets, plug plants or cuttings) ND DGS-E Substrate Extensive ND SM-50 Substrate Panels ND 6+1v Drainage System; filter layer, drainage layer, protective layer and water buffer layer glued to one product. Root-resistant waterproofing membrane
Extensive | lightweight roof (without substrate)
![](https://nophadrain.com/wp-content/uploads/2023/09/Foto-extensieve-groendaken_1.png)
ND Vegetation Blanket – Sedum ND SM-50 Substrate Panels ND 4+1h Drainage System; filter layer, drainage layer, protective layer and water buffer layer glued to one product. Root-resistant waterproofing membrane