Vinyl Siding What Would Make It Warping

Vinyl siding that is very thin and flimsy is always a bad sign.

Vinyl siding what would make it warping.

Be sure to do your product research before investing in a siding product. Poor quality vinyl siding. Dark paint tends to absorb the heat of the sun. Painting vinyl siding with a paint color that is a darker shade than the manufacturer s original coat can lead to vinyl siding warp.

Vinyl meanwhile is far more durable. You can have the best installer in the world and it will buckle and warp. Siding is designed to hang from metal fasteners in a way that allows it to expand and contract with temperature changes. Poor quality vinyl siding is very susceptible to warping wavy appearance and other flaws.

Because darker shades of paint naturally absorb more heat from the sun than lighter shades they cause the vinyl panels trapped under the paint to reach higher temperatures. Homes settle and shift over time and this natural settling can cause changes to the structure resulting in warped siding. Here is an official list of vsi certified vinyl siding. In 2008 new darker colors were introduced to the vinyl world and now two to three years laters these dark siding colors are buckling and warping due to heat attraction that they draw from direct sunlight.

Vinyl siding is supposed to be fastened in such a way that the siding can move slightly in response to changing temperatures. Poor quality siding will sometimes come already a little wavy. Waving vinyl siding due to foundation changes don t happen often but it does occur. For example if you have vinyl siding and the installer nailed the siding too tightly the siding can begin to bulge or become warped because of temperature fluctuations.

Poor quality vinyl or dark paint colors cannot take this abuse and the siding will start to warp and buckle as it absorbs the heat and expands. The likely cause of vinyl siding warping is that siding was repainted with a darker color paint than the original. Surface distortion of vinyl siding has been recognized as a problem since the early 1960 s when it was described as oil canning summers 1983. This might not be very noticeable at first.

This is often exacerbated by especially cold winters where the vinyl contracts and makes the warping worse. Wood can only withstand so much of a beating from a combination of sun wind rain and snow before it starts to fall apart. Water exposure is a major issue with wood siding which is why so many homeowners prefer vinyl siding over wood siding. Click to enlarge any image.

Make sure the vinyl siding is certified by the vinyl siding institute. Beginning here we catalog all of the causes of and steps to cure or prevent buckled warped oil canned vinyl siding as well as other forms of vinyl siding damage. Water damage can cause warped siding.