A green roof cost per m2 can change significantly with just a different choice in system.
Sedum roof cost per square metre.
Sedum roofs cover over 90 of the roofs installed to date.
Lead bay roofs are even more expensive starting from 300 per m2.
4 4 modules per sqm.
Rubber roofs costs start from 80 per m2.
All these come at an extra cost.
Logistical challenges for the delivery of a green roof system may lead to a cost increase.
Labour is probably around 200 per person per day depending on who you hire.
Unfortunately not much can be done to change this factor.
Finally there is also ongoing costs to consider for maintenance and repairs.
Eco green roof systems have been.
Flat roof cost per square metre.
Flat roof prices start from 40 per m2 for felt roofs.
Quick and easy to self install.
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.
Green roof accessories will you require edge retention trims or a pebble border.
We use a range of sedum seeds covering a broad range of sedum species which take just a few months to develop.
Sedum seeded roofs are roofs with seeds sown across them.
No extra substrate or drainage layer required and all in one product.
Now if you re completing a small project a garden shed for example you might not need paid labour.
Our sedum roofs have 0 5g of seeds sown per meter square.
A sedum blanket system requires less growing medium than a wildflower blanket system.
At the time of writing january 2017 the materials for a sedum roof buildup cost around 35 40 per square metre.
Compliant with fire regs.
65 00 per m2.
Plus a bit extra for delivery.
Saturated weight only 48kgs per m2.
Each module is 460mm x 490mm x 75mm.
For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre.
The exact material you use will have an impact on the cost of the roof with basic felt solutions costing around 50 per square metre for the material itself and more high end materials such as modern grp a form of fibreglass going up to 90 per square metre but allowing unlimited options in terms of colour and generally being more long lasting.