For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre.
Green roof cost per square metre.
Please note that this cost is an estimate and that each roof is case specific and thus costs may fluctuate.
Estimated green roof costs per sqm.
Extensive green roofs on the other hand have a shallow soil of 200mm thick.
Such facilities include different types of plants with the shallow root system.
In the us roofing contractors exclusively price by square feet or by the hour though charging hourly is less common.
Flat roof replacement costs.
The type of green roof system plays a part in the cost per m2.
A small green roof 30 50 m 2 with reasonable access would cost between 150 and 400 per square metre to install.
They cost approximately 50 per linear metre paving decking or other types of flooring can cost between 200 and 400 per square metre balustrading costs between 150 and 300 per linear metre.
Lead bay roofs are even more expensive starting from 300 per m2.
A green roof also called a roof garden is any roof that has vegetation growing on it.
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.
This is down to the different materials that are needed within.
Green roof accessories will you require edge retention trims or a pebble border.
In the us roofing contractors exclusively price by square feet or by the hour though charging hourly is less common.
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.
This saving is carried across the overall cost of the green roof leading to a lower cost per m2.
All these come at an extra cost.
Type of green roof.
A look at replacement flat roof prices updated may 2020 flat roofs are more likely to leak than any other type of roof covering.
This does not include.
For example the delivery cost per pallet decreases as the number of pallets needed increases.
However you can still build a green roof that falls into the above categories.
Finally there is also ongoing costs to consider for maintenance and repairs.
What is a green roof.
A green roof may cost roughly between 110 to 330 per square meter.
Flat roof prices start from 40 per m2 for felt roofs.
Rubber roofs costs start from 80 per m2.
Let us guide you through the three most popular flat roof replacement options and of course how much each will cost.
It weighs 60 and 200kg per square metre.
Notwithstanding this it is feasible to retrofit many buildings either by providing additional structural supports or a new floating roof to carry the green roof.
