Steeply pitched roof 25-45°

Steeply pitched green roof 25-45°Sempergreen has the perfect solution for pitched roofs. The Sedum-mix blanket type T has plastic reinforcement top and bottom. This makes this vegetation blanket – in combination with the correct system structure – very suitable for (steeply) pitched applications. Read below about how you can transform your pitched roof into a sustainable green roof.

Steeply pitched green roof 25-45° specifications

 Pitch:                                                                    25-45°
 System structure thickness including Sedum:     90 mm
 Saturated weight:                                                100-105 kg/m2


System structure

Green roof system structure – steeply pitched roof with Sedum

1 Sempergreen Sedum-mix blanket type T 30 mm

Pre-cultivated Sedum-mix blanket type T, consisting of a mix of 10-12 different types of Sedum. The basis of this vegetation blanket is the plastic reinforcement top and bottom which make the blanket suitable for (steeply) pitched applications. Vegetation percentage on delivery: at least 95%.

2 Roof garden substrate extensive 50 mm

Extensive roof garden substrate consisting of lava, pumice, and compost.
Produced in accordance with FLL guidelines.

3 Substrate holder

The substrate holder is a plastic grid manufactured from recycled LDPE/HDPE. The substrate holder prevents the substrate from falling away on pitched applications.

4 Water-buffering fleece 10 mm

The water-buffering fleece is a mat manufactured from recycled fibres. The mat can store water and is used to protect the roofing. The mat also functions as water storage for the vegetation blanket.