How To Use Rough In Sizes For Doors And Windows

If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers.

How to use rough in sizes for doors and windows.

What size window do i need. A window s size notation is basically width and height combined. The first two s are for width and the second two s are for height. 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.

The information below provides a quick guide to determine available window and door sizes. For example a window that s 4 feet wide and 3 feet high is listed as 4 0 3 0. Window manufacturers will use a simple size notation for replacement windows to help you identify the size needed for your rough opening. Standard door rough openings.

These windows are notably wider than they are taller. Pella windows are available in a wide range of standard and custom sizes. Custom sizes are available in 1 8 increments. 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.

For example let s say we want to frame a 6 8 x 3 0 front entry door. If you re going to frame a rough opening for a door then you ll need to know the unit size. Select from the tools below to find the specific size information you need. To find specific products for your rough opening use our find my size tool.

Replacement windows are available in a variety of sizes that are listed according to width and height. A wide variety of window sizes with both fixed and operable shapes including custom capabilities to fit most any project. If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers. 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.

View product minimum to maximum width and height ranges.