Green Flat Roof Cost

Different flat roofs do better in different climates.

Green flat roof cost.

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. Flat roofs in general do not increase the resale value of the home but having a roof in good condition helps your home maintain its value. The cost will vary with the green roof system and the particular situation. Flat roof prices start from 40 per m2 for felt roofs.

Flat roof cost per square metre. Calculating the average cost of green roofs can be difficult because there a number of variables not just the size and accessibility of the site but the types of plants that are going to be grown on it. A green roof is where either all useable space on a roof or a portion of the useable roof is covered in live vegetation. This will of course involve some additional costs but should add many years to the life expectancy of the roof so will normally be worth the extra cost.

The university found that the green roof would cost 464 000 to install versus 335 000 for a conventional roof in 2006 dollars. How much does a green roof cost. Green roof installation costs per square foot decrease as size increases. Let us guide you through the three most popular flat roof replacement options and of course how much each will cost.

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. According to the renewable energy hub website a green roof will typically cost between 25 and 41 per square foot. Over its lifetime though the green roof would save about 200 000. A large scale green roof on top of an exclusive new york condo might cost hundreds of thousands of dollars whereas the small garden you.

Is a green roof for me. A look at replacement flat roof prices updated may 2020 flat roofs are more likely to leak than any other type of roof covering. Calculating the average cost of green roofs can be difficult because there a number of variables not just the size and accessibility of the site but the types of plants that are going to be grown on it a large scale green roof on top of an exclusive london high rise might cost hundreds of thousands whereas the small garden you have on your garage may have cost. So if replacing a flat roof get your roofer to check the existing roof and consider raising one end of the roof a couple of inches higher if you have problems with standing water in the past.

For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre. A flat roof vent costs between 300 and 600 on average while a roof drain can cost 40 100. Even though green roofs are low maintenance they still need some care and attention once a year to continue. Finally there is also ongoing costs to consider for maintenance and repairs.

Flat roofs need ventilation like a pitched roof. The cost of green roofs how much do green roofs cost.