Karnak Seal-N-Go is a self-adhesive patch repair for roofs that works just like a plaster, simply peel back the release film and apply the patch to the damaged area of the roof. Additional pressure can be applied by using a roller (or similar) to promote initial adhesion. Probably the most simple repair system on the market. No fuss or mess. Features of Karnak Seal-N-Go Self Adhesive High Performance Easy to install Peel back sticker Ideal for Felt and Asphalt Roofs Application and Use Prior to using the patch, ensure all surfaces are clean and free from oil, grease, dust, dirt, loose paint or other foreign matter and is completely dry Stick down any loose material Remove patch from pack and carefully remove the film backing Apply patch to roof surface Use a roller or similar over the back of the patch to promote adhesion Coverage Patch measures 6” x 6” ( 15cm x 15cm) Ensure damaged area is no greater than the patch itself allowing for an overlap.(Surfaces with large aggregate may not seal due to uneven surface)