How Much To Felt A Flat Roof

A conservatory roof measuring roughly 3m x3m is having a flat roof installed on the top of it.

How much to felt a flat roof.

If they are expect an additional cost of 40 per board fitted. 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. Flat roof replacement costs.

Step by step guide for felting 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. This guide will use the more durable 30 roofing felt although you can use 15 felt. Installing a flat roof on a single garage average size the installation of a flat roof using a rubber membrane.

In terms of materials please note that there are several different weights for the roofing felt. A modern felt roof or built up felt roof otherwise known as a torch on 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. This type of flat roofing felt has been in use for decades and is still used today.

Layers of bitumen felt are heat welded onto each other to form an impenetrable barrier. 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. I charge 50 60 per m 2 square metre if the boards underneath are not damaged. Installing a flat roof on top of a conservatory.

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. Follow the 10 steps below in order to felt a flat roof. Double garage flat roof cost 900 vat. 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.

There are many different types of flat roofing systems available each one with their own pros and cons. 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. Job type cost per square meter specifications. Replacing the lead on a chimney.

Here is a video showing how the felt is installed on the flat roof.