Measuring Guide
Step One:
Structural Opening Width
Simply measure the structural opening width in three places accurately as possible. Top, Middle and Bottom (measured in mm).
Step Two:
Structural Opening Height
Simply measure the structural opening height in two places accurately as possible. Left and Right (measured in mm).
Step Three:
Request a Quote Online
When requesting a quote for your steel door, we will deduct 10mm tolerance from the width and 10mm from the height. You must provide the structural height and width dimensions only.