The 2000 Series pocket door frame is designed to carry heavy solid core doors up to 400 lb each in standard 2 x 4 timber or steel framed stud walls The 2000 frame kit is packaged for easy transport and fast installation for either single door or converging door applications The 2000 is a versatile frame and can be adapted for use in nonstandard wall thicknesses, block masonry walls and can be cut down to accept any smaller size door size