Why Is My New Siding Wavy

When a house is brand new siding usually appears nice clean and straight.

Why is my new siding wavy.

However over time home siding may begin to bulge or wave leaving an unsightly exterior. Be sure to do your product research before investing in a siding product. Warped and buckled vinyl siding is one of the most common results of improper installation. Surface mounted fixtures should be installed on mounting blocks this includes meter bases shutters hose bibbs etc.

The number one cause of wavy siding is improper installation. This might not be very noticeable at first. Sounds like they didn t crown the studs when they framed the wall. This is natural but it can indicate a problem that requires repair.

Vinyl siding expands under high temperatures and contracts when it gets cooler. Understanding how siding warps as well as when to fix it is critical to protecting your home. If you re vinyl siding looks like the sample photo then you need to read this article. The trick is to set the studs in the wall so that all bows are pointed in 1 direction.

On older homes this layer was commonly made out of tar paper. Poor quality siding will sometimes come already a little wavy. Melted vinyl siding can also be caused by the uv rays reflecting off your neighbor s high efficiency windows though this is less common. Vinyl siding that is very thin and flimsy is always a bad sign.

A light fixture for example screwed into the wall through the siding will restrict the siding s movement under expansion and contraction. A waterproof barrier is installed over the sheathing and under the siding which keeps out moisture. We ve received several emails recently asking why their vinyl siding is warping and buckling. Because of this expansion and contraction vinyl siding can t be nailed down too tightly.

Vinyl siding causes of warping and buckling. The heat emanating from the grill causes the siding material to melt which means that when it s time to store your grill in your garage you could discover vinyl siding damage. 99 of studs have a bow in them slight curve along the length on the 1 3 4 side of the board. Poor quality vinyl siding is very susceptible to warping wavy appearance and other flaws.

Vinyl needs room to move from side to side. Because of this it isn t sealed tight to keep out water. Vinyl siding that buckles due to improper nailing photo shown above is is not normally extremely wrinkled and will be more wavy across longer horizontal runs of surface and of course more severe buckling vinyl siding will be found on a building sides more exposed to sunlight.