How To Seal Epdm Roof

Finish rolling down the repair strip.

How to seal epdm roof.

How to repair rubber roof seams. Work on one three foot square section at a time. Position the epdm membrane. Step 1 locate and clean your separated seam.

Apply the epdm patch. This is not as complex as it sounds cleaning and inspecting the roof on a regular bases will allow you to become familiar with the normal condition of your roof. Roof deck timber choice for epdm if you are fitting a one piece epdm roof then you will need to glue it down unless it s ballasted or mechanically fixed more on this later. Using a mild laundry detergent mixed with water scrub the entire roof with a medium bristle brush then rinse thoroughly to avoid residue build up on the roof or sidewalls.

Apply a single ply epdm adhesive to the back of the patch and to the roof surface in the patch area following the manufacturer s instructions. Starting at one end and with a helper to keep your repair strip straight apply the repair strip. Four types of flex seal and how to use them on an rv roof. Whenever you are working on your rv roof exercise.

Dicor epdm lap sealant is specially formulated for epdm roofing and it works on galvanized metal aluminum and fiberglass roofs. Flex seal will protect your rv s roof surface from. Step 3 roll the seams together. But it s important that you use the right sealant for your type of rv roof.

The dicor ultra sealant system is specially formulated for rv tpo roofing. Leave the material for the next 20 30 minutes to let any folds or creases fall out. Allow the adhesive to flash off until it is no longer tacky to the touch. Using a glue down patch.

Locating a separated seam on an epdm rubber roof will usually require that you walk on your roof. Flex seal liquid is liquid rubber in a can and it will stop leaks fast. Apply this sealant along the cracked or potential pin holed area that you have just cleaned from any dirt and grime. Step 4 apply seam tape.

The trouble with this is that the glues used in rubber roofs do not like the presence of contaminants such as bitumen or asphalt. Allow the adhesive to dry to a tacky surface. Step 2 apply epdm adhesive.