Vinyl Window Expansion Contraction

Hold the panel under the window and mark the width of the window opening on the panel.

Vinyl window expansion contraction.

Expansion and contraction may also prevent the window from opening and closing properly. Expansion and contraction of vinyl windows occurs when the window is exposed to hot or cold weather. To mark the vinyl panel to be cut follow the steps below. Since vinyl siding can expand and contract depending on the outdoor temperature fitting siding under windows requires careful measuring and planning.

They may shrink in cold weather and expand in warm weather. Air leakage in vinyl windows increased 136 significantly more than aluminum or wood. Another concern with vinyl windows that most people don t realize until it s too late is related to their lack of strength. This shifting of the frame size can cause a number of problems and it s important to keep your eye out in order to avoid seal failure and other issues down the road.

The window man gives customer a list of windows material comparison which includes vinyl windows aluminum windows wood windows steel windows fiberglass windows composite windows and clad wood windows. Some solid vinyl window manufacturers use white vinyl for the window core and add a thin overlay of pigmented vinyl that can move around in response to thermal changes without damaging the window.