Rv Roof Bubbles

I recently had a new rubber roof put on my class c motorhome.

Rv roof bubbles.

Inspecting the roof i noticed several bubbles in it a couple several inches long and am wondering if this is normal. Rvroofmagic is rv roof sealant specially formulated for rv s trailers and mobile homes that demand a highly flexible material as our customer travel throughout the year. The rv manufacturer simply didn t apply the adhesive evenly or left some dirt on the roof that the adhesive couldn t stick to. This area can fill up with air or water to form a blister which looks like a bubble on your roof.

Roof bubbling is just what it sounds like spots where the rubber has lifted off the surface of the roof and formed a bubble or blister. With time the wood flexes pops loose and you will see clear defined lines on your rv roof with a slight bubble in the rv roof. Fiberglass this type of rv roof is hard to the touch and is a bit more rare than a rubber rv roof because the material adds cost and weight to the rv. A roof blister is a raised area where there is a loss of adhesion of the roof.

The most common cause of roof bubbling is poor installation of the roof. Ron rubber roof bubbles wrinkles coming loose have been referenced a few times on this forum as noted by oldguy in post 2. Whilst bubbles or blisters on a one piece epdm roof can be unsightly they will not cause the rubber membrane to fail. It seems to me to be a case of inferior workmanship but i would like to get another opinion before i confront the person who did the work.

Certain brands of rv roofs are plywood that is stapled down on the edges. Having said that fiberglass rv roofs require less maintenance than rubber rv roofs which makes them preferable for some campers. If the membrane is intact you do not need an rv roof replacement in this situation. This is certainly not just a gdrv item as for decades in our travels we have seen rv after rv traveling down the highway with particularly the front area blown up like a big bubble.