Ripple In Roof

What do you think.

Ripple in roof.

Rippled shingles can quickly over time lead to a leaking roof. Plesieur paul lesieur cmi april 29 2014 10 02pm 8. If your roof has ripples you should be concerned. 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.

If they used tar paper as an underlayment and left it over night with out shingling it that could be the cause as well. Keystone states that ripples in roof is not a defect and won t cover repair. While checking out the roof for an additional a c unit install i noticed some side to side ripples in the rubber covering. Over night the paper will ripple with temperature change.

They come in the morning and shingle over the ripples they will always show. Those are usually but not always caused by tarpaper getting wet shingled and then the gas from evaporation causes the buckles. Looks like its the sheathing due to the fact that the ripples look to be about 8 feet apart. 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 or waves on the roof surface are a sure sign that the shingles or decking has probably buckled. Occasionally the buckling is caused by poor workmanship wrong materials or possibly by a problem with the structure itself. 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. Btw camping world their dealer states a new roof is warranted.

Roofs buckle because either the roofing underlayment has wrinkled or the wood deck itself has shifted for some reason. This could be a sign of a bigger problem in the future. 2019 montana hc 373rd purchased april 2019 yes only 15 months old. 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.

Heavy weight felt paper installed with ripples in it will reflect in the shingles over time. Keystone says it s normal nothing wrong.