How To Lay A Flat Roof

If your flat roof has an irregular shape like an l shape you can split it into two rectangles calculate the surface area of each of those and then add them together to get a total surface area.

How to lay a flat roof.

A summary of the article contents is provided below. How to lay felt on a flat roof. This video shows a typical flat roof replacement carried out by argyle roofing based in london uk. Step 2 placing the felt.

Add the plywood once you ve added the framing it s time to add a layer of 5 8 inch plywood sheathing. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. You will be looking for any decking that has rotted or bowed. Check to ensure the roof is in good enough condition to walk over.

Of course you don t need to live in a modern house to deal with a flat roof. Roll out the felt. Following the manufacturer s instructions apply the adhesive to the first nailed layer. Roll back one half of the length of the sheet to the centre of the roof taking care to maintain the sheet alignment.

Frame the roof one important and perhaps not so obvious fact is that a flat roof is not actually flat. The 8 step process for diy installation step 1. This can then be used to estimate the material quantities needed to create a new flat roof. Step 1 prep work.

Align measure and cut it to length.