Warm Flat Roof Cost

Other costs to consider.

Warm flat roof cost.

Accessibility a flat roof 3 storeys up is. A cold flat roof insulation requires more work taking off old boards and replacing them and the roof surface. The cost of installation starts at 5 5 5 per square foot but can go up to as much as 7 9 per square foot depending on roof size and complexity. The breakdown warm roof vs cold roof.

Let us guide you through the three most popular flat roof replacement options and of course how much each will cost. 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. 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 example some obstacles to get past may include pipes multiple or complicated trims internal drainage insulation ventilation or flat roof material upgrades.

Flat roof prices start from 40 per m2 for felt roofs. Flat roof specification every job is different. Flat roof replacement costs factors that may alter the price of a new flat roof. Rubber roofs costs start from 80 per m2.

This includes tear off insulation and the new roofing membrane. Lead bay roofs are even more expensive starting from 300 per m2. In case of a warm roof your roof is part of the insulation shell. The thermal efficiency isn t as good as with warm roof.

You may wish to replace any fascias and soffits around your flat roof with new upvc plastic or paint any existing timber ones. Flat roof replacement costs. 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. For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre.

Warm roof insulation ensures the entire roof structure is insulated meaning a warm deck roof is more energy efficient than a cold roof. You may wish to replace any guttering to the edge of the flat roof. The cost of a fibreglass roof can range from 70 per square metre for a basic rear roof without insulation up to 140 per square metre for a warm deck roof. 65 105 m receive a customised quote cold roof insulate from the inside.

Cost of a warm flat roof. Out of the total installation cost on a new flat roof around 70 will be the cost of labor. Recently fibreglass flat roof systems have been used on commercial jobs over 60m. A look at replacement flat roof prices updated may 2020 flat roofs are more likely to leak than any other type of roof covering.

Flat roof cost per square metre.