How To Hot Felt A Flat Roof

Applying a iko 2mm torch on underlay followed by a iko 4mm mineral felt cap sheet www topgraderoofing ie.

How to hot felt a flat roof.

Secure metal flashing at the edges of the roof before primer is applied. Generally felt underlay roof works by combining two or three layers of material together to make an impenetrable barrier that is then coated with a waterproof finishing material to further protect the felt. Follow the steps below to learn more the basics of roof felt installation and what is required before undertaking this type of roofing project. Felt roofing is a very common material used on flat roofs such as garages garden sheds and on extensions.

Apply two coats of bright white elastomeric paint to your flat roof to increase its solar reflectivity. Remove any debris that may interfere with the installation process. Step 1 prep work. You must remove any rotted pieces of wood on the roof and replace them with your plywood.

Tests of heat reduction with elastomeric paint show a 60 to 75 percent improvement in how much it reflects sunlight and heat which translates to dramatic cost savings on energy used to cool your home. You will be looking for any decking that has rotted or bowed. How to lay felt on a flat roof. Step 2 placing the felt.

Check to ensure the roof is in good enough condition to walk over. Step by step guide for felting a flat roof step 1. Some roofing felts are actually glued down. These applications are ideal for flat roofs or protective surfaces under roof level decks.

Installing the roofing felt does take care but can go very quickly.