How to measure for windows replacement in a brick wall?

The outside wall thickness for your home’s windows will depend on your home’s wall-construction. But regardless of whether you have a brick, stone, or block wall, it’s important to know how thick the wall is. A brick or stone wall that is 3-1/2 or 4 inches thick won’t allow for the same expansion and contraction that thinner walls will.

How to size replacement windows in a brick wall?

In order to size replacement window in a brick wall properly, you must first determine the type of windows you have and how they fit into the existing window opening. Determine the overall window width and height by adding the width and height of the windows framing the opening to the sum of the brick wall thicknesses at each corner. Then, add the length of the window from the inside of one brick wall to the inside of the next brick wall, as shown in the image below.

How to measure window replacement in a brick wall?

When you’re working with brick walls, it’s important to take the wall’s natural depth into account. This includes the thickness of the bricks, the space between them, and the overall height of the wall. Also consider the type of brick you have. Some bricks are thinner than others, so the gap between them will vary as well.

How to measure for replacement window in a brick wall?

The first step in determining window size for replacement windows in a brick wall is to find out the window’s current size. Measurement can be done using a tape measure and a piece of paper. Measure from the top of the brick wall to the bottom, and add another 4 inches. The window height usually includes the jamb and the sash. Add another 1-1/2 inches for the projection over the jamb. Another option is to use the brick wall’s height

How to measure for replacement windows in a brick wall?

If you have an existing window with its sills and jambs fastened to the brick wall, you can get an accurate window replacement measurement by simply adding the thickness of the brick to the existing window length and height. If you don’t have an existing window, just add the thickness of the sills and jambs to the overall window length and height.