How To Lay A Flat Roof

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.

How to lay a flat roof.

Align the bottom so its parallel to the bottom length of the roof. Lay down the square folded epdm material in the center of your flat roof. The topmost cap sheet mineral finish will protect from harmful uv rays of the sun. A gas torch is used to lay the felt on the flat roof.

Remember the best way to roof a flat roof or low pitch roof is to use a modified self adhesive roll out roofing material. Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape. Laying down felt on a flat roof is an easy and effective way to improve the strength and durability of an outdoor structure like a garage or shed. Estimate to pay from 120 including vat for this job.

Creating a flat roof can be completed as either a diy weekend project or by a professional contractor. Step 1 prep work. For homes these three layers are used and for garages sheds etc. The best time to lay a felt roof using cold applied adhesive is when the weather is warm but this means that working on a flat roof can be exhausting work with the sun s heat and the heat.

Open the epdm square vertically along the length of the roof. Check to ensure the roof is in good enough condition to walk over. For first time homeowners it s typical to hire a professional contractor who can complete the flat roof installation for you and offer a full warranty for their work. Of course you don t need to live in a modern house to deal with a flat roof.

Two layered felts are used. By placing three even layers of felt and taking great care that there is enough overlap and that any seams don t create a straight line you can ensure that your flat roof will be optimally. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. Felt is laid on a flat roof to help keep the roofing system waterproof.

As described earlier these substances are a contaminate to the glues used in epdm and the membrane itself with direct long term contact. Laying a felt roof is hard manual work which once started needs to be finished you cannot leave it halfway through to come back to in a couple of weeks. While laying felt is not an easy job it can be done by anyone who has the patience to deal with it. Here are simple steps to get you started.

Afterward flip the next topmost piece upward. Much like torch down with a fibrous base nailed rather than stapled this roof material is laid out in lengths and has a self adhesive backing for securing it in place.