Ripple In Roof

Roofs buckle because either the roofing underlayment has wrinkled or the wood deck itself has shifted for some reason.

Ripple in roof.

Keystone states that ripples in roof is not a defect and won t cover repair. Rippled shingles can quickly over time lead to a leaking roof. Keystone says it s normal nothing wrong. However if this is the problem than the existing roof would have shown the same waves it would be god for your case if you had recent photos of the roof proving this was not the case.

Ripples can also expose the wooden portions of the roof to moisture that could lead to deterioration as well as rotting. I took my unit over to the rv repair shop to have the a c installed and showed him the ripples. If your roof has ripples you should be concerned. The imperfections this creates in your roof are just magnified as soon as you place yet another layer on top of that along with the predictable result being that you grab ripples and ridges.

What do you think. They come in the morning and shingle over the ripples they will always show. While checking out the roof for an additional a c unit install i noticed some side to side ripples in the rubber covering. In the direction you are laying.

Those are usually but not always caused by tarpaper getting wet shingled and then the gas from evaporation causes the buckles. As contractor1 said ripples like on a pond can be due to improper stapling or nailing direction always staple felt and nail shingles moving forward i e. Occasionally the buckling is caused by poor workmanship wrong materials or possibly by a problem with the structure itself. Heavy weight felt paper installed with ripples in it will reflect in the shingles over time.

Plesieur paul lesieur cmi april 29 2014 10 02pm 8. Ripples or waves on the roof surface are a sure sign that the shingles or decking has probably buckled. Btw camping world their dealer states a new roof is warranted. Over night the paper will ripple with temperature change.

This could be a sign of a bigger problem in the future. These ripples or waves could be picked up off the solid roof and it was apparent that the covering was not glued down at all.