How To Seal Overlapping Seams On Rubber Roof

Whenever you are working on your rv roof exercise caution.

How to seal overlapping seams on rubber roof.

I show you how to seal rv roof seams yours. Look for holes or seams that need fixing and apply the rubber sealant. When you inspect the seams and sealants on your rv roof look for cracked or dried out sealants that might be separating and allowing water to get penetrate the surface of the roof. Rinse and allow to air dry or quicken the process with a squeegee and clean lint free cloths.

Clean the underside of the top. Far enough that it stays in place. Apply a generous bead of waterproof roof caulk to both edges of every 6 inch wide horizontal end lap seam with a caulking gun. After the tape is applied the seam must be be rolled with considerable pressure using a 2 to 3 wide steel roller.

When a metal roof is newly installed there is a rubber or foam gasket placed in between the overlapping seams that seal the overlapping seams from leaking. A fall could result in serious injury or death. Allow the caulk to dry completely. Locating a separated seam on an epdm rubber roof will usually require that you walk on your roof.

Fold back the upper sheet. Step 4 apply seam tape. Then continue to apply sealant along all seams of the two joined pieces. Step 3 roll the seams together.

Lap one sheet over the. How to repair rubber roof seams. For small jobs a can of spray epdm adhesive is fine but over spray is a mess. Clean the area with water and mild trisodium phosphate soap using a bristle brush.

Step 1 locate and clean your separated seam. Cut the epdm rubber patch large enough to go four inches past the damaged area on all sides rounding the corners of the patch to prevent peeling. Step 2 apply epdm adhesive. Mask off the seam area to the width of your rubber patch strip so that your adhesive spray won t gum up the rest of the roof surface.

Apply caulk to every screw head. Fasteners are used to compress this gasket causing a tight seal between the metal panels. If you need to place a piece of gutter on top of another piece to make a better seal be sure to apply rubber sealant to both sides top of one bottom of the other and press together.