A less common cause of warped siding is a change in the foundation of the home.
What causes vinyl siding to ripple.
That s why it has oval shaped nailing slots that allow it to slide back and forth under the nailhead.
Why does some vinyl siding take on an ugly look with ripples bends bulges or even loose ends.
You need to have a combination of contributing factors before the effect causes damage to your vinyl siding.
Installation gaps in siding of any type if not back flashed invite leaks into the wall above left.
Waving vinyl siding due to foundation changes don t happen often but it does occur.
Siding is designed to hang from metal fasteners in a way that allows it to expand and contract with temperature changes.
This article explores rippled buckled siding that may be due to a combination of factors including the quality of the original vinyl material nailing errors and other defects combined with sunlight or a heat source.
Heat from intense sunlight or from reflected sun and heat from nearby windows or other surfaces can cause buckled rippled bent deformed loose or un clipped vinyl siding.
Most of the vinyl siding problems we see appear to be due to poor installation details though on occasion we see cracks and breaks that may be blamed on older more brittle vinyl products.
Vinyl siding causes of warping and buckling we ve received several emails recently asking why their vinyl siding is warping and buckling.
Causes of vinyl siding damage.
Rippled or loose vinyl siding may be more than just a cosmetic worry and may indicate structural defects building movement leaks or even heat.
See siding fiber cement gaps.
Homes settle and shift over time and this natural settling can cause changes to the structure resulting in warped siding.
The heat generated from sunlight from double paned low e windows measures around 250 300 degrees fahrenheit but this doesn t always result in a damaging reflected sunlight incident.
This article documents those effects conditions and apparent causes.
This article series discusses all of the known causes of buckled loose cracked or otherwise damaged vinyl siding.
Nail it too tightly and you prevent this.
Buckled rippled bent deformed loose or un clipped.
Improper installation is the leading cause of most vinyl siding issues.
Melted vinyl siding can also be caused by the uv rays reflecting off your neighbor s high efficiency windows though this is less common.
If you re vinyl siding looks like the sample photo then you need to read this article.
Warped and buckled vinyl siding is one of the most common results of improper installation.
