How To Repair Flat Roof Leak

In addition sweeping the area clear gives you a better view of the damage.

How to repair flat roof leak.

Apply roofing cement peel back the layers of the membrane you cut and apply roofing cement to the leak and to the entire section of the roof underneath the membranes you cut away. Video demonstrates the remarkably si. When the membrane is completely dry apply the appropriate roof repair material such as roof cement tar or peel and stick patch. Always clean up any areas you wish to repair.

Some roofers also suggest using 6d roofing nails to secure the blister flaps. Tracing a low slope or flat roof leak to its source is important if you are to assure that the roof leak repair will be successful. This will plug it and will also provide an adhesive for the flaps of the membrane to stick to. To clear the roof use a tough broom.

Apply an epdm primer and when touch dry add self adhesive rubber tape 3 around malleable flashing covering the hole. On coated concrete flat or low slope roofs the tracing of a leak to its probable source is often a bit easier because the horizontal travel distance will be less and the inside leak will appear close to a crack or close to a roof drain or point of overflow if the drains are blocked. Any leftover dirt gravel and water in the area can prevent the repair material from bonding to the roof. Underwater roof leak repair and maintenance with the industry s top quality rubberized flashing cement karnak ultra 19.

Press the membrane flaps to the cement to reseal the cut. Sweep away water and debris from the damaged area.