In our photo above i ve sprayed adhesive on the roof surface and on the.
How to seal epdm roof.
Step 4 apply seam tape.
Whenever you are working on your rv roof exercise.
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.
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.
The dicor ultra sealant system is specially formulated for rv tpo roofing.
Step 1 locate and clean your separated seam.
Position the epdm membrane.
Four types of flex seal and how to use them on an rv roof.
Step 3 roll the seams together.
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.
Apply the epdm patch.
Dicor epdm lap sealant is specially formulated for epdm roofing and it works on galvanized metal aluminum and fiberglass roofs.
Work on one three foot square section at a time.
Allow time for it to seek its own level.
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.
Apply this sealant along the cracked or potential pin holed area that you have just cleaned from any dirt and grime.
Starting at one end and with a helper to keep your repair strip straight apply the repair strip.
Step 2 apply epdm adhesive.
The material can now be rolled out and laid into the required position across the surface of the roof.
Finish rolling down the repair strip.
Leave the material for the next 20 30 minutes to let any folds or creases fall out.
How to repair rubber roof seams.
Allow the adhesive to flash off until it is no longer tacky to the touch.
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.
Flex seal liquid is liquid rubber in a can and it will stop leaks fast.
But it s important that you use the right sealant for your type of rv roof.