Why Is My Siding Buckling

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.

Why is my siding buckling.

The more common reason is sunlight that s reflected off of windows on neighboring houses or buildings. Repairing butt joints using lp smartside lap siding. Wide flashing and the ends of the siding are factory finished. Properly installed vinyl siding here means proper placement of siding nails not over nailing too tightly and allowing proper end clearance at single piece siding runs to allow for thermal expansion.

According to teco a building supplier moisture is one of the most common problems associated with wood structural panels buckling. If the siding was nailed too tightly it can begin to show signs of buckling in just a short period of time. The top reason is improper installation. As the panel s moisture content increases from exposure to rain or snow it causes the panels to expand.

Sometimes though loose panels and wavy siding may indicate a much larger structural issue that needs repair. Vinyl siding expands significantly as it s heated. The nails may also pop to create bulges in your exterior vinyl siding. Take a closer look at your siding the bubbling effect is probably very localized.

The expansion is manifested in the panel warping twisting and buckling. If siding is prefinished by a preferred prefinisher gap does not require sealant or joint moulding when backed with minimum 4 in. Insect damage is a rare issue but it can still happen. When your siding isn t able to move it can cause the material to warp or even buckle.

If termites or other pests cause damage to your home s structure siding may warp or buckle. Nail it too tightly and you prevent this. Buckled vinyl siding due to thermal expansion improper nailing. One of the more common causes of buckling is that the siding wasn t installed properly to begin with.

Vinyl siding will buckle due to thermal expansion if it is not properly installed. You can have the best installer in the world and it will buckle and warp. That s why it has oval shaped nailing slots that allow it to slide back and forth under the nailhead. The reason for this is that when nailed to tightly the siding doesn t have room to expand and contract with fluctuating temperatures.

In the event of buckling due to improper installation repair to the butt joints may be needed. You can test if it s nailed too tight by trying to slide the siding back and forth. If it s nailed too tightly this can lead to buckling and warping issues. When a dwelling settles it can cause the siding to bulge or buckle.

The reason behind is rarely direct sunlight even during scorching summers as vinyl siding is designed to withstand direct sunlight.