Larger projects benefit from economies of scale in delivery and materials needed for the green roof system.
Green roof cost per m2.
As an estimate in the uk the average cost per square meter of extensive green roof system is 50 100 whereas an intensive green roof system is 60 150.
Please also note that the sedum seeds take a few months to establish.
Green roof accessories will you require edge retention trims or a pebble border.
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.
This does not include.
Finally there is also ongoing costs to consider for maintenance and repairs.
Full sedum seeded eco green roof priced per m2.
For example the delivery cost per pallet decreases as the number of pallets needed increases.
The cost will vary with the green roof system and the particular situation.
A small green roof 30 50 m 2 with reasonable access would cost between 150 and 400 per square metre to install.
Extensive green roofs are less expensive than intensive green roofs.
This system complies with the gro code and fll guidelines.
The size of a green roof can vary the cost per m2 of the system greatly.
How much does a green roof cost.
A small roof 30 50m2 can cost between 150 and 400 per square metre depending on your location access issues and other factors.
Please note this is priced per metre squared.
All these come at an extra cost.
This cost does not include.