# How do you read a window size on a floor plan?

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A set of architectural drawings has a window size listed. The window’s dimensions will be similar to “3050”. The window is 3-foot 0-inches wide by 5-foot 0-inches tall. The first digit is in the foot and the second digit is the width of the window.

## How are window sizes written?

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. A 2426 Replacement Window would have a width of 2’4″ and height of 2’6″. … For example, a window marked to fit a 44″ x 44″ opening will actually measure around 43 ½” x 43 ½”.

## How are window sizes specified?

Window sizes are measured in feet and inches, and the notation used to describe the size of a window tells you the width first and then the height. For example: If a window is specified as 2-feet wide and 3-feet tall, it’s called a 2030. … A 2844 window is 2-feet, 8-inches wide and 4-feet, 4-inches tall.

## What size is a 3030 window?

Egress Chart

Slider Windows XO Area Sq. Inches
3030 1′ 6″ X 3′ 384*
3036 1′ 6″ X 3′ 6″ 461*
3630 1′ 9″ X 3′ 472*
3636 1′ 9″ X 3′ 6″ 568

## What do window numbers mean?

U-Factor ratings for windows generally fall between 0.20 and 1.20. The lower the U-value, the greater a window’s resistance to heat flow and the better its insulating value. … Again, the lower the number, the better: A low SHGC means the window transmits less solar heat.

## What are typical window sizes?

Widths can be 2 feet, 3 feet, 4 feet, 5 feet, 6 feet, and 8 feet. Standard heights can range from 2 feet tall to 8 feet tall, with additional heights of 18, 52, 54, and 62 inches. Rough openings are in whole numbers, while 1/2 inch is taken from each rough opening size to get the actual window size.

## What size is a 3010 window?

3010 300 Insulated Obscure Glass 1×1 White Horizontal Sliding Window.

## What is a 5050 window size?

Single Slider Window Sizes

STANDARD WIDTHS STANDARD HEIGHTS SIZE NOTATIONS
60-in 60-in 60-in 60-in 12-in 14-in 18-in 24-in 5020 5030 5040 5050
72-in 72-in 72-in 72-in 12-in 14-in 18-in 24-in 6020 6030 6040 6050
84-in 84-in 84-in 84-in 12-in 14-in 18-in 24-in 7020 7030 7040 7050

## What is the standard window height from floor?

Standard windows are three feet from the floor and about 18 inches from the ceiling.

## What is a 4020 window?

The SS 4020 Tempered/Clear Performa 3300 Series is a highly versatile vinyl window that can be used in both New Construction AND Replacement Window settings, but it is primarily designed, priced, and optimized for new construction settings. … All Performa Horizontal Slider Windows are configured as an XO.

## What size is a 4050 window?

There are some standard window dimensions such as 4040 or 5040. This stands for 4′ wide by 4′ tall and 5′ wide by 4′ tall respectively.

Measuring for New Window Installation.

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Nominal Size Actual Window Dimension
4050 47.5 x 59.5
4060 47.5 x 71.5

## What is a 2636 window?

A 2636 unit has a rough opening of two feet six inches wide by three feet six inches high. … The actual unit dimension is always 1⁄2″ less than the rough opening. Custom size windows and patio doors are also available.

## What does nominal window size mean?

The Nominal size of a window is really the size needed for the rough opening. … Usually the gap between the inside of the rough opening and outside of the window is between 5/8” – ½” each side. Some vendors have very small gaps between ¼ and 3/8” each side.

## How do you measure the size of a window to replace it?

Measure from the high point of the sill of your window (the surface closest to the inside of the window) to the top of the window opening. Make three measurements: one at the left side, one at the center and one at the right side of the window. Use the smallest of these three height measurements to order the window.

## What is a standard window size in CM?

However, they are also available in other standard widths, which are as follows: 36 inches (91.44cm) 48 inches (121.9cm) 60 inches (152.4cm)