Rough opening Width
With an "Inch" measuring tape or laser, measure the horizontal dimension from stud to stud (2x4 to 2x4). It’s a good idea to measure in 3 places, top center and bottom and choose the smallest... read more
Rough opening Width
With an "Inch" measuring tape or laser, measure the horizontal dimension from stud to stud (2x4 to 2x4). It’s a good idea to measure in 3 places, top center and bottom and choose the smallest dimension. Max rough opening width is 45" for a 42" wide door. For wider sizes please contact us directly at 888 308 9778.If you do not have a rough opening width dimension yet, you can always enter the dimension of the door slab on right cell and system will calculate automatically your required R/O dimension on the left. read less
Rough Opening Width
Door Slab A,B(Aprox) Width (In)
