These windows are notably wider than they are taller.
How to use rough in sizes for doors and windows.
The first two s are for width and the second two s are for height.
View product minimum to maximum width and height ranges.
If you need a size beyond the maximum and minimum sizes shown in the chart below please contact your local pella representative to discuss additional options.
If you are creating an opening no wider than 4 feet for a door or smaller window then you need a 2 by 6 header.
Replacement windows are available in a variety of sizes that are listed according to width and height.
For example a window that s 4 feet wide and 3 feet high is listed as 4 0 3 0.
With a wide array of standard sizing and custom sizing in 1 8 increments rest assured that andersen can deliver a window or door that will meet your dimensions.
Window manufacturers will use a simple size notation for replacement windows to help you identify the size needed for your rough opening.
For standard wood framed construction the rough openings for doors and windows is typically the actual unit size plus 2 1 2 inches in height and width.
To find specific products for your rough opening use our find my size tool.
For example let s say we want to frame a 6 8 x 3 0 front entry door.
Custom sizes are available in 1 8 increments.
If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers.
Pella windows are available in a wide range of standard and custom sizes.
Sliding windows standard sizes have widths that range from 36 inches to 84 inches and heights that start at 24 inches to 60 inches tall.
As their name suggests these windows open back and forth on a track making for an excellent style in a small space that requires easy ventilation like above a kitchen sink or in a small bathroom.
The information below provides a quick guide to determine available window and door sizes.
What size window do i need.
Standard door rough openings.
If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers.
A window s size notation is basically width and height combined.