How To Measure Up For Your Door
As not all door openings are completely square you will need to take at least three measurments from both the vertical and horizontal as shown in the graphic below.
The measurments must be taken from brick to brick so it may be necessary to remove some of the render / plasterwork to get an accurate measurment.
Ensure that you supply the actual measurment as we will make the required adjustment to allow for fitting.