# Do you measure a window from inside or outside?

Whether you're learning how to measure for replacement vinyl windows, aluminum windows or casement windows, the dimensions of standard window sizes are presented as width x height. Measure the window width from the inside jamb on the left and right sides of the window in three places – the bottom, middle and top.

How do you read window sizes?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″.

How do you measure a window for replacement glass?

Glass Window Replacement

1. Measure the height of the existing window from the middle, the left, and the right side, using the smallest measurement (if there is any difference) as your reading.
2. Measure the width of the existing window again from the middle, top, and bottom, using the shortest measurement as your reading.

More items

How do you measure window size?

1. Measure the height from the head of the window (top fixed-frame piece) to the windowsill (bottom fixed-frame piece)
2. As with the width, take three measurements: down the left side, right side and the middle.
3. Record the shortest measurement — this ensures that the new window will fit.

What size is a 3030 window?

1 6″ X 3Egress Chart

Slider Windows XO 300 Series Windows
3030 1' 6" X 3' 13 X 291/2
3036 1' 6" X 3' 6" 13 X 351/2
3630 1' 9" X 3' 16 X 291/2
3636 1' 9" X 3' 6" 16 X 351/2

Related Questions

### Does window size include frame?

Just remember that vinyl or aluminum window measurements include the entire unit — glass, frame and sash — while wood window sizes go by the measure of the glass.

### How do I measure glass?

Glass Weight in KG = Area of glass M2 (Length x Width) x Thickness of the glass x 2.5KG. So for instance: Say you had a section of 12mm thick glass, 1700mm x 500mm the equasion would be as follows. So your section of glass would weigh in at 25.5KGs.

### What does a 3030 window mean?

As I understand it, the first digit is the number of feet and the second digit is the additional inches. In your example, the "30" would be three feet (or 36 inches) and no additional inches.Jun 22, 2008

### What is a 3o 5o window?

Step 1. Read a window size listed on a set of architectural drawings. It will look similar to "3050," which specifics the window's dimensions. The numbers represent a window that is 3-feet 0-inches wide by 5-foot 0-inches tall. The first digit is in feet and the second digit is the inches that a window is wide.

### How is window size measured?

Whether you're learning how to measure for replacement vinyl windows, aluminum windows or casement windows, the dimensions of standard window sizes are presented as width x height. Measure the window width from the inside jamb on the left and right sides of the window in three places – the bottom, middle and top.

### How do you determine window size?

Make sure that the sills are low enough so that you can see when you're seated. If the glass is too close to the floor, your window will require safety or tempered glass. If your rooms have high ceilings, make the windows tall enough to make them look proportionate inside.

### How do you calculate the area of a glass?

If you are measuring a square or rectangle area, multiply length times width; Length x Width = Area.

### How do you measure glass in feet?

How to Measure Windows for Square Feet

1. Stretch a tape measure across the bottom of the window glass. Record the measurement in inches.
2. Stretch the tape from bottom to top. Record the measurement in inches.
3. Multiply the two numbers together. Divide the result by 144 to get the resulting square foot measurement. Tip.

### What is the difference between rough opening and window size?

Recommended rough opening is between 3/4" (19mm) – 1" (25mm) larger than the window width and height. Ensure that the rough opening is plumb, level and square, and the walls in the opening are not twisted. a) 1 1/2" (38 mm) solid blocking is required at the sill and sides of the opening.

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