Wavy Decking Roof

Compared to other types of steel roof deck type a has the lowest strength to weight ratio.

Wavy decking roof. If the material was damp if the day was humid or the paper bubbled a bit if could produce a wavy appearance on your new roof. This is a bad move a roofing company should not lay new roofing shingles over shingles that are wavy. One of the most common causes of roof issues are problems related to the rafters or trusses. The decking is the plywood that covers your entire roof and is the foundation for your shingles.

Instead type a steel roof decks are often used in repair and re roof projects. Rather rely on a local roofing contractor for professional help. The carpenter may have failed to put all of the crowns up on site framed roofs. Thankfully this is something that can be fixed with just a little time and heat.

There are a few reasons why it occurs but please remember that it is dangerous for you to attempt to diy or self inspect your roof. The felt paper used on the decking was potentially wet or bubbly when laid down. First layer of shingles were wavy and the roofer laid directly over the existing layer. When some of the crowns are up and some are down then the roof has a wavy look but it is still structurally sound.

Type a steel roof deck is rarely used for new construction projects. The problem is not the. They have issues for a wide variety of reason including damage from wind storms overloading from ice and snow leaks etc. If you have recently had a roof installed and it has started to look wavy there are the possibilities.

Even though your roof is on the top of your home there is a foundation to it. Causes of a wavy roof. A layer of felt paper acts as a base and goes down before the shingles for every installation. Wavy or warped roofs don t happen naturally.

Asphalt shingles are low quality material and have a low quality look. Poor framing practice is one of the more common reasons for roof waviness. Therefore giving them a good look is critical when addressing sagging bowed or wavy roofs. Typically after a few warm summer weeks the shingles will lay flat and you will no longer notice the wavy look.

This type of steel roof deck has a 6 pitch and is available in a 22 20 or 18 gauge. The most common causes of a wavy roof actually tend to come when the roof is new. Asphalt shingles are the most likely to be wavy asphalt will curl and warp significantly more than better quality sustainable products.