How To Lay A Flat Roof Uk

Align measure and cut it to length.

How to lay a flat roof uk.

I liked the idea of having a bit more greenery in the property we live in central london 2. Step 1 prep work. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. As described earlier these substances are a contaminate to the glues used in epdm and the membrane itself with direct long term contact.

Full replacement or over boarding of a roof deck. Make a normal flat or sloped roof into a beautiful living garden. While redeveloping our house we decided to install a living roof on our kitchen roof why you ask. This flat roof covering can be roofing felt usually 3 layers with a mineral chipping topping to soak up the heat of the sun which protects the felt from both melting and breakdown under uv rays.

For additional stability you can also use steel joists that are built into one or both of the walls. Beginning with the removal of the old roofing felt this. The flat roof covering can also be epdm. This will give additional stability to the roof structure.

You will be looking for any decking that has rotted or bowed. The preferred design of a flat roof fall is 1 40 although this can vary and be anywhere down to 1 80. Step 2 placing the felt. Roll out the felt.

Roll back one half of the length of the sheet to the centre of the roof taking care to maintain the sheet alignment. We wanted somewhere for some wildlife to have bees etc 3. Garage porch flat roofing. How to lay felt on a flat roof.

There are key differences between constructing a flat roof compared to a pitched roof and it s important to understand the basic criteria. Following the manufacturer s instructions apply the adhesive to the first nailed layer. This ethylene propylene diene monomer rubber covering is very versatile long lasting and very strong. Unless the flat roof is a new build you will be replacing an existing flat roof normally a felt roof such as built up bitumen or asphalt.

Flat roofs were uncommon in the uk until after the second world war. This depends on the site upon which the structure has been built.