Cost of the green roof build up for a 10 8 flat roof is less than 420 00 enviromat offer discounts on large areas and for trade customers.
Green roof costs uk.
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.
All these come at an extra cost.
65 00 per m2.
All in one module.
Our own uk green roofing system is a blend of high quality substrate soil drainage board and sedum or wildflower blankets.
Buy green roof materials from substrate and sedum to drainage board as well as our modular grufekit tiles systems.
Type of green roof.
12 00 per 1kg bag by post to your door.
Saturated weight only 48kgs per m2.
Finally there is also ongoing costs to consider for maintenance and repairs.
Even though green roofs are low maintenance they still need some care and attention once a year to continue preforming at their best.
We will detail how much a permaseal green roof system will cost.
Quick and easy to self install.
We also offer grufekit tiles in sedum wildflower and sedum mix and brown wildflower this system is great for diy and for existing.
The type of green roof system plays a part in the cost per m2.
No extra substrate or drainage layer required and all in one product.
The resin coated granules slowly release the fertilizer over many months providing all he nutrients needed including trace elements.
Each module is 460mm x 490mm x 75mm.
Green roof costs can vary dramatically based on the type size and construction method.
Sprinkle at a rate of about 50g m2 over your sedum once or twice a year to provide on going nutrition and ensure your green roof maintains its vigour.
Compliant with fire regs.
This is down to the different materials that are needed within.
This saving is carried across the overall cost of the green roof leading to a lower 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.
For example the delivery cost per pallet decreases as the number of pallets needed increases.
This means that you can have a fully functioning 20m2 extensive sedum green roof for between 450 1000.
4 4 modules per sqm.
As a very rough indication in the united kingdom one can expect to pay around 100 per meter squared of extensive green roof and around 150 per meter squared for the intensive variety.
These figures will vary however and green roof installation companies will be able to give you a clearer figure based on your site s specifications.