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Sempergreen® Super Lightweight Green Roof System
£42.50ex VAT per m2
Traditional Green Roof Drainage Layer
£13.30ex VAT per m2
Sempergreen® Traditional Green Roof
Minimum order 10m2
This system includes 3 layers:
- Sedum blanket
- Roof Garden Substrate
- Drainage
The build-up of this traditional green roof system creates a beautifully sustainable green roof. The 50mm roof garden substrate layer is developed to FLL guidelines and is a nutrient-rich substrate, ensuring healthy and strong sedum plants. There are 6-8 different species of hardy succulents, each has been chosen over many years of growing experience by Sempergreen, for their ability to absorb and retain water, and thrive in adverse weather conditions. The plants are grown on a coco fibre matting using a special cultivation substrate, over a 12 month period. The sedum blankets in this system provide a minimum of 95% plant coverage, ensuring that an instant green roof is achieved.
If you are creating a gravel border around the roof edges, sky lights, lanterns or drainage areas, it is important to add an additional drainage layer to sit beneath the gravel.
Ideal for: Domestic & commercial roofs, garden rooms, flat roofs 0 – 15°.
We have solutions for pitches up to 45°, please get in touch for advice.
£40.00ex VAT per m2
Ideal for: |
Roofs with a known weight bearing capacity of 90-95kg/m2 |
Structure: |
3 layers to install, Drainage layer, Roof Garden Substrate, Sedum vegetation blanket. For extra protection, our Protective Layer and Root Barrier foil can be purchased as additional products. |
Weight: |
90-95kg/m2 saturated |
Weight | 0.666660 kg |
---|---|
Coverage |
95% |
Saturated Weight |
Approx. 90-95kg/m2 |
Thickness |
10cm |
No. of m2 in a pallet |
12m2 |
Pallet Size |
130cm x 110cm |
Drainage Layer |
2cm |
Roof garden substrate |
5cm |
Sedum mix vegetation blanket |
3cm |
Roof Weight Bearing Capacity |
Up to 95kg/m2 saturated |
Roof Pitch |
0 – 15° |
The (minimum) maintenance depends on the build-up of the system, we recommend you fertilise twice a year with a long-acting fertiliser.
Products You May Need
Substrate Roll
£14.98 – £19.96ex VAT per m2
Select options
This product has multiple variants. The options may be chosen on the product page
Separation profiles
£21.80 – £23.14ex VAT per 2m
Select options
This product has multiple variants. The options may be chosen on the product page
Roof Edge Drainage Profile
£19.50 – £32.50ex VAT per 2m
Select options
This product has multiple variants. The options may be chosen on the product page