Metal Roof Looks Wavy

It has five small v crimps per panel.

Metal roof looks wavy.

The carpenter may have failed to put all of the crowns up on site framed roofs. One common type of sheet roofing is the 5v crimp pattern. Any problem with the decking can result in a visible wave on the roof. The decking is damaged every home has plywood decking that covers the house.

Shingles not sealing most asphalt shingles have an adhesive strip. Sheet roofing can also give a historical look particularly if used unpainted. This is why working with trusted professionals is so important and why the lowest quote doesn t always mean the best. A bad measurement improperly sized shingle or low quality roof can simply result in an uneven and wavy appearance which essentially means you got a raw deal.

Corrosion will happen at some point in the lifetime of the roof. When some of the crowns are up and some are down then the roof has a wavy look but it is still structurally sound. Not a roofer so not sure what they are called after a couple of sunny days hey flattened back down. I will hold judgement.

The look of any of these products is sometimes construed as an agricultural or rural look. Many details in a standing seam metal roof have folds or hemmed edges that conceal the cut edge of the metal. The decking is where the roof is laid. It is not uncommon for a new roof to look a bit wavy until this permanent seal is created.

Decking needs to be installed at the proper thickness according to area building codes and if it isn t it will be more prone to damage. When heated by the sun the strip will cause the shingles to lay down and bond together. It could be an indication of water leaking through the shingles or a problem with your ventilation. A contractor can minimize the appearance of edge creep by using lap flashing hemming exposed edges when possible or using a paint pen on visible cut edges.

Poor framing practice is one of the more common reasons for roof waviness. Other corrugated patterns of sheet roofing give a more wavy look. I have seen roofs look a little wavy from the hooks the roofers slide under the shingles to support the boards to help them stop from sliding off the roof. Damaged decking can be potentially dangerous.