A: 85 x 60mm and 100 x 75mm, It is designed to set a
standard setout of 200mm from top and bottom of the door and provide 3mm door
head gap as the 2mm door clearance so it will not bind when closed.
A: Most of the time the template will be used on unassembled
door jambs and can also be used on installed door jambs by just removing the
rail on the template and screwing the template with the washer and supplied
screws to the jamb.