Vinyl siding expands under high temperatures and contracts when it gets cooler.
Waves in vinyl siding.
Not all siding buckling and warping is from poor installation.
While taking off the siding mark on the exterior wall where the siding bows.
Vinyl siding that is very thin and flimsy is always a bad sign.
As you walk around look for the following clues.
Be sure to do your product research before investing in a siding product.
Warping especially near the ground.
Make sure the vinyl siding is certified by the vinyl siding institute.
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.
This is natural but it can indicate a problem that requires repair.
The majority of waviness in siding is caused by improper shimming.
Bulging wavy or uneven pieces.
This might not be very noticeable at first.
Following the steps in this article it can easily be fixed.
Step 1 using a hammer take off the siding where the waves or bows appear.
A quarterly perimeter check will reveal almost all the possible problems you may have with your vinyl siding.
Loose panels that appear to be pulling away from the structure.
Vinyl needs room to move from side to side.
Wavy vinyl siding can look horrible.
However over time home siding may begin to bulge or wave leaving an unsightly exterior.
Poor quality vinyl siding.
Because of this expansion and contraction vinyl siding can t be nailed down too tightly.
Rippled or loose vinyl siding may be more than just a cosmetic worry and may indicate structural defects building movement leaks or even heat or fire hazards.
The number one cause of wavy siding is improper installation.
Understanding how siding warps as well as when to fix it is critical to protecting your home.