How To Seal Epdm Roof

Finish rolling down the repair strip.

How to seal epdm roof.

Flex seal liquid is liquid rubber in a can and it will stop leaks fast. In our photo above i ve sprayed adhesive on the roof surface and on the. Dicor epdm lap sealant is specially formulated for epdm roofing and it works on galvanized metal aluminum and fiberglass roofs. Whichever product you use be sure to read the directions carefully to make sure it s designed for an epdm roof.

Step 1 locate and clean your separated seam. Whenever you are working on your rv roof exercise. The first step in repairing an epdm roof is to prepare the roof surface to receive the patch. Flex seal will protect your rv s roof surface from.

How to repair rubber roof seams. Starting at one end and with a helper to keep your repair strip straight apply the repair strip. The dicor ultra sealant system is specially formulated for rv tpo roofing. Apply the epdm patch.

Step 2 apply epdm adhesive. Step 3 roll the seams together. Seal the patch edges. Allow the adhesive to dry to a tacky surface.

Install the repair patch. Epdm has carbon contained. Locating a separated seam on an epdm rubber roof will usually require that you walk on your roof. Dicor and epdm coatings make some highly rated products for resealing epdm.

Step 4 apply seam tape. Work on one three foot square section at a time. Prime the repair area. Prepare the roof surface.

The trouble with this is that the glues used in rubber roofs do not like the presence of contaminants such as bitumen or asphalt. The good news is that if you re a handy person resealing your epdm roof is quite similar to sealing an asphalt driveway. 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. Four types of flex seal and how to use them on an rv roof.

But it s important that you use the right sealant for your type of rv roof. 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. Leave the material for the next 20 30 minutes to let any folds or creases fall out. Position the epdm membrane.