4 4 modules per sqm.
Sedum roof cost per m2.
The cost will vary with the green roof system and the particular situation.
A sedum blanket system requires less growing medium than a wildflower blanket system.
Unfortunately not much can be done to change this factor.
No extra substrate or drainage layer required and all in one product.
Sedum seeded roofs are roofs with seeds sown across them.
Sedum roofs cover over 90 of the roofs installed to date.
Sedum green roof offers a wide range of top quality sedum and wildflower roofing products.
Our sedum roofs have 0 5g of seeds sown per meter square.
Logistical challenges for the delivery of a green roof system may lead to a cost increase.
Green roof accessories will you require edge retention trims or a pebble border.
All these come at an extra cost.
We use a range of sedum seeds covering a broad range of.
65 00 per m2.
Finally there is also ongoing costs to consider for maintenance and repairs.
A green roof cost per m2 can change significantly with just a different choice in system.
Roughly speaking extensive green roofs have a substrate thickness of between 4 and 15 cm and a weight of 30 to 220 kilo per m2.
Sedum roofs are the most popular roof type because of their beautiful colours and low growing nature.
As a guide prices can vary from 50 m for a sedum roof to 200 m for a fully planted intensive roof the cost of any reinforcement needed to the roof and or wall structures is additional to this.
When sedum vegetation is applied to a green roof the weight is approximately 30 kg m2.