How Much To Felt A Flat Roof

The cost of a new flat roof felt covering excluding the decking is around 550 00 ex vat for a single garage roof.

How much to felt a flat roof.

Step by step guide for felting a flat roof. This type of flat roofing felt has been in use for decades and is still used today. 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. If the roof were actually completely flat then water would simply pool on top of the roofing felt which would shorten the life expectancy of the roof.

This guide will use the more durable 30 roofing felt although you can use 15 felt. A conservatory roof measuring roughly 3m x3m is having a flat roof installed on the top of it. In terms of materials please note that there are several different weights for the roofing felt. Layers of bitumen felt are heat welded onto each other to form an impenetrable barrier.

40 50 40 if the boards are damaged. Double garage flat roof cost 900 vat. Installing a flat roof on top of a conservatory. To upgrade to a three layer flat roof system add 150 vat to the cost of a single garage and 250 vat to the cost of a double garage.

You do not need to lay stones on the flat roof to protect the felt from uv light as the felt already has a mineral finish that protects it. Here is a video showing how the felt is installed on the flat roof. This is a modern felt roof or built up felt roof. Job type cost per square meter specifications.

The prices quoted above are what you can expect to pay of you choose a medium sized company with several employees. Flat roof prices per square metre. Installing a flat roof on a single garage average size the installation of a flat roof using a rubber membrane. 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.

I charge 50 60 per m 2 square metre if the boards underneath are not damaged. There are many different types of flat roofing systems available each one with their own pros and cons. Follow the 10 steps below in order to felt a flat roof. Roofing felt is one of the oldest available options and advances made in the past decade or so have begun to move more towards the torch on approach.

Flat roof replacement costs.