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.
Flat roof re felt cost.
Labour costs may then cost around 150 to 250 per day per worker.
This includes tear off insulation and the new roofing membrane.
Rubber roofs costs start from 80 per m2.
Flat roof cost per square metre.
Follow the 10 steps below in order to felt a flat roof.
Dave james darlington bay window approx 2m x 0 75 m fibreglass 2019 450.
Taking all of this information into consideration the average cost of a flat roof for an extension varies between 980 and 1450.
Double garage flat rubber roof.
Large extension flat felt roof with insulation.
Bathroom flat roof 1 board to be replaced and flat roof 2019 450.
Material cost labour cost.
This guide will use the more durable 30 roofing felt although you can use 15 felt.
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.
For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre.
E davies essex 7m x 4 5m dorma flat roof replace old felt with high tech protan membrane.
Out of the total installation cost on a new flat roof around 70 will be the cost of labor.
Lead bay roofs are even more expensive starting from 300 per m2.
The actual cost of a flat roof depends on your location the materials used the complexity of the installation and other factors.
Building a flat roof costs approximately 5 00 to 10 00 per square foot.
Assuming an average roof size of 1 500 square feet that s a total cost of 2 250 to 15 000.
Price does not include decking.
If you live in london you can expect to pay approximately 500 more.
However given the nature of flat roof repair costs it can sometimes make sense to replace the entire roof.
Basic felt solutions cost 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.
You will need to keep in mind that more felt and insulation will be required because underneath the extension flat roof is a habitable room.
Double garage flat felt roof no insulation.
Flat roof prices start from 40 per m2 for felt roofs.
Step by step guide for felting a flat roof.
Roof decking the timber decking located underneath the felt is designed to keep the felt flat and prevent water ponding.
20 years life time guarantee while we live here insurance backed.