The 1500 Series is a heavy duty pocket door frame designed to carry heavy doors weighing up to 200lbs. each in standard 2 X 4 walls. The 1500 features Johnson's 'jump proof' 100 Series aluminum box track and heavy gauge steel wrapped split studs for maximum strength and wall rigidity. The 1500 is packaged 'knocked down' for convenient job-site delivery and storage. The 1500 Pocket Door Frame can be assembled in minutes and is designed for fast installation in standard 2 x 4 timber/steel frame constructed walls typically sheeted with drywall. Frames can be adapted for use in thicker walls and all frames can be cut down to fit smaller size doors.