(A) This formula is for our 1500 series & 1560 series Rough opening for the Width of a single door: is 2 X door width + 1″ [25mm] — Double doors is 4 X door width ( do not add extra inch for double doors ) Rough opening for the Height is your door height + 4 1/4″ (114mm)

For our 2000 series the only difference is the Height you will need your door Height + 6 3/4″ .

Technorati Tags: pocket door , pocket doors , hidden door , closet doors , sliding doors, johnson hardware ,