How To Lay A Flat Roof Uk

Step 1 prep work.

How to lay a flat roof uk. For additional stability you can also use steel joists that are built into one or both of the walls. 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. The flat roof covering can also be epdm.

Step 2 placing the felt. How to lay felt on a flat roof. Roll back one half of the length of the sheet to the centre of the roof taking care to maintain the sheet alignment. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls.

Full replacement or over boarding of a roof deck. Beginning with the removal of the old roofing felt this. 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 will give additional stability to the roof structure. While redeveloping our house we decided to install a living roof on our kitchen roof why you ask. This video shows a typical flat roof replacement carried out by argyle roofing based in london uk. We wanted somewhere for some wildlife to have bees etc 3.

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. Check to ensure the roof is in good enough condition to walk over. Garage porch flat roofing. This depends on the site upon which the structure has been built.

I liked the idea of having a bit more greenery in the property we live in central london 2. The starting point involves laying roofing joists across the two upright items which in most cases will be the walls of the structure. Align measure and cut it to length. Flat roofs were uncommon in the uk until after the second world war.

Make a normal flat or sloped roof into a beautiful living garden. As described earlier these substances are a contaminate to the glues used in epdm and the membrane itself with direct long term contact.