How To Seal Rv Rubber Roof Seams

The good news is that you can protect your rv from this problem if you take annual measures to re seal the exterior seams on your walls and roof seams with dicor lap.

How to seal rv rubber roof seams.

After the tape is all in pace you may find a few bubbles where air is trapped underneath. That s all there is to it. Apply the adhesive into the corner of the surfaces where the two seam surfaces meet. If that happens the rv becomes a victim of fiberglass rv delamination an unattractive defect that is impossible to fix and takes every ounce of resale value out of the unit.

Step 3 roll the seams together. Flex seal comes in three forms. If you read an article about resealing your rv roof and it says to get up on the roof with some silicone sealant to reseal a rubber roof the author does not know what they are talking about. A tutorial on technique and products used to protect your roof.

Once the roof is clean you can apply the fiberglass sealant with a paintbrush. Clean the area using denatured alcohol and add new sealant over the area that is cracked. Using a soft brush apply your epdm adhesive to the bottom and top surfaces of the seam. Flex seal liquid flex seal spray and flex seal shot.

The great thing is that you can use flex seal with many all rv roof materials. When you are applying the sealant on the seams of your rv once a year a good practice would be covering the roof of your rv with coating. Option two is a canned sealant formulated specifically for fiberglass rv roofs. Flex shot comes in white and clear.

Four types of flex seal and how to use them on an rv roof. Coating an rv roof is different than sealing it. The area to be covered by the adhesive on both top and bottom surfaces should be 6 to 8 inches wide. If you own an rv with a rubber roof epdm or tpo you will inevitably face a time when you need to re coat it.

As with self leveling sealant you must first remove any old sealant flakes and give the roof a good scrubbing. Use water and dish soap to clean the roof if you re using canned sealant. If it is a large crease the tape can be cut and re laid in place and then covered by a new piece of tape. Flex seal liquid and spray both come in black white and clear.