How To Patch Up A Flat Roof

When the membrane is completely dry apply the appropriate roof repair material such as roof cement tar or peel and stick patch.

How to patch up a flat roof.

Start with our latest write up on roofers in my area using our provided roofer hiring checklist. It cannot be applied over a gravel topped or mineral surfaced roof however. Embed a single layer of 6 cotton fabric over the patch ensuring it extends beyond the 4 inch patch in all directions. Some roofers also suggest using 6d roofing nails to secure the blister flaps.

This is a long video but it will show you how to do it. Fit the patch in place so it is even with the rest of the roof and press it into the cement until it sticks. Use the trowel to press the patch fully into the flashing cement. You shouldn t need to cut it to the proper size but you can do so with a utility knife so it fits over the damaged area.

Not sure how to hire a roofer. Finding a flat roof repair specialist is easy google search flat roof repair near me and ask for a free roof inspection and their local reviews. Apply plenty of roofing cement to fill the void and smooth the cement so water can run off unimpeded. If you take that step be sure to cover the nail heads with tar roof sealant or peel and stick flashing patch.

Take a single patch made of the same material as your roof. An application of aluminum fiber coating quickly seals many small leaks and can prolong the life of a roof. And tie it into your hip roof. After both layers of fabric have been installed apply a finish coat of asphalt mastic to the roof patch.