How To Seal Epdm Roof

Four types of flex seal and how to use them on an rv roof.

How to seal epdm roof.

The material can now be rolled out and laid into the required position across the surface of the roof. Dicor epdm lap sealant is specially formulated for epdm roofing and it works on galvanized metal aluminum and fiberglass roofs. Apply the epdm patch. The good news is that if you re a handy person resealing your epdm roof is quite similar to sealing an asphalt driveway.

Work on one three foot square section at a time. The dicor ultra sealant system is specially formulated for rv tpo roofing. Step 2 apply epdm adhesive. But it s important that you use the right sealant for your type of rv roof.

Position the epdm membrane. Seal the patch edges. 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. In our photo above i ve sprayed adhesive on the roof surface and on the.

Prime the repair area. The trouble with this is that the glues used in rubber roofs do not like the presence of contaminants such as bitumen or asphalt. Flex seal liquid is liquid rubber in a can and it will stop leaks fast. 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.

Flex seal will protect your rv s roof surface from. Make sure to get the right. Dicor and epdm coatings make some highly rated products for resealing epdm. Whenever you are working on your rv roof exercise.

Leave the material for the next 20 30 minutes to let any folds or creases fall out. Step 3 roll the seams together. Locating a separated seam on an epdm rubber roof will usually require that you walk on your roof. Allow the adhesive to dry to a tacky surface.

Whichever product you use be sure to read the directions carefully to make sure it s designed for an epdm roof. Install the repair patch. Epdm has carbon contained. Finish rolling down the repair strip.

Cut the patch to size. Step 1 locate and clean your separated seam. How to repair rubber roof seams. Prepare the roof surface.