Sage-Tips

What does it mean when your roof is wavy?

A layer of felt paper goes down before the shingle does for every installation, which essentially acts as a base. If the material was damp, if the day was humid, or if the paper bubbled up a bit then it can produce a wavy appearance on your new roof.

Should a new roof look wavy?

It is not uncommon for a new roof to look a bit wavy until this permanent seal is created. This is normally not a problem unless you experience windy conditions that can catch the shingles. Applying a temporary adhesive will do the trick.

What type of roofing is most common?

But the most common type of roof you see on homes today is an asphalt roof. An asphalt roof is a roof system made primarily out of asphalt shingles and other asphalt roofing components. The reason for its popularity is simply because it’s the most cost-effective type of roof for the average homeowner.

What causes ripples in a roof?

Lack of adequate ventilation could lead to moisture being trapped in the roofing system. The sheath absorbs this moisture causing it to ripple. Moisture from the house will get in between the panels and absorbed by the felt. The felt with then expand and wrinkle pushing the shingles up causing the rippling effect.

What causes roof to bulge?

These long raised up sections are from improperly nailed roof decking. If your home has plywood decking below your shingles and the plywood was not nailed properly. In time the decking will start to warp and curl on the ends causing these raised sections.

What is a pyramid shaped roof called?

A square hip roof is shaped like a pyramid. A hip roof on a rectangular plan has four faces. They are almost always at the same pitch or slope, which makes them symmetrical about the centerlines.

Is a wavy roof bad?

Roofs may become wavy over time or they may have been built that way to start with. Most that become wavy, do so over time. The waviness generally does not cause a roof to leak but it may be architecturally unsightly or occasionally can indicate a structural problem.

What does roof buckling look like?

Buckling shingles appear as if they are being pushed upward from beneath. It can be the result of a lack of insulation or poor attic ventilation, as well as improper installation. Curling shingles have turned up edges, making the central part of the shingle look like it is sinking (a concave shape).

What causes roof shingles to bubble?

Blistering Shingles Asphalt shingles can blister as a result of trapped moisture in the shingles. In some cases, moisture can get trapped within the shingles during the manufacturing process. When the sun heats the shingle, the trapped moisture will rise to the surface, causing the tell-tale blistering.

Why did my new roof look like a wavy mess?

The felt paper was a mess. A layer of felt paper goes down before the shingle does for every installation, which essentially acts as a base. If the material was damp, if the day was humid, or if the paper bubbled up a bit then it can produce a wavy appearance on your new roof.

What happens if you get a bad roof quote?

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. This is why working with trusted professionals is so important, and why the lowest quote doesn’t always mean the best!

What is the best pitch for roofing work?

But, as a general rule, contractors will approach working on roofs greater than 6:12 pitch a little different than lower slope roofs, and their approach goes to a different level at 8:12 as well. As the roofs get steeper, additional safety equipment may be needed and additional time is required for roof work.

What is a four-sided roof called?

However, a four-sided roof is usually a hip roof. One major factor to consider on a hip roof is that there is often very little peak or ridge area at the top of the roof. As a result, getting enough exhaust ventilation on the roof can be a challenge.