The half inch adjusts for room on either side of the window for flashing materials and for it to operate properly.
What is the standard vinyl measures.
A double 5 inch vertical vinyl panel would indicate two 5 inch on center planks per panel with an overall panel width of 10 inches.
Vinyl manufacturers often produce sheets of vinyl to just a few standard widths most commonly 3000mm 9ft 10in and 4000mm 13ft 1in.
Vertical vinyl siding is sized differently than horizontal siding and measures plank width on center meaning it indicates the measurement from center point to center point between each plank.
Custom widths are also available.
However vinyl shutters are available in a handful of sizes.
Depending on when your home was built it will either have vinyl or wood windows.
Standard bay windows widths range from 3 foot 6 inches to 10 foot 6 inches.
If your window notation indicates a 44 inch x 44 inch opening it probably measures 43 inches x 44 inches in actuality.
Vinyl siding comes in many shapes sizes and colors to help you design the perfect look for your project.
If you were looking for something larger you would want to look at custom sizes for bay windows which will be an additional cost and can range up in to the 650 per window range.
Vinyl shutters are available in 12 and 15 standard widths.
We have details on sizes speeds and best way to convert.
When measuring window to determine the standard size you ll need to find out what the rough opening is.
Bay window heights range from 3 foot to 6 foot and 6inches tall.
Use the chart below to help you determine the width of your vinyl shutters.
Sheet vinyl is laid in a single piece wherever possible therefore to accommodate corners and nooks in the layout of a room there is often some considerable wastage.
Vinyl windows come in standard window sizes with a width from 18 inches to 48 inches and a height from 18 inches to 36 inches.
Keep in mind that the shutters should look like if they could close to cover the window.
Keep in mind that most vinyl siding profiles are intended to emulate the look of traditional wood siding products.