This is common in newer buildings or timber-framed homes where the opening is a simple rectangle.
: Always record measurements in millimeters (mm) as this is the industry standard for manufacturers. instruktsiia po zameram okon pvkh
: Steel tape measure (for accuracy), level, pencil, and paper. This is common in newer buildings or timber-framed
: Measure every dimension in three points (top, middle, bottom for width; left, middle, right for height) and use the smallest value found. 1. Measuring Windows Without a Quarter (Straight Opening) bottom for width