HDPOCKETDOORS heavy duty pocket door frame design for standard 2x6 walls. The 5500-325 series features  track and hardware that will easily carry heavy solid core doors weighing over 150 lbs  up to 325 lbs. , universal T floor guide,  a manufactured LVL header that will stay straight and flat and 16 gauge 1 ½" x 1 ½" steel posts for added strength and stability. The LVL header is fully assembled including the top bracket so that the steel posts along with the bottom brackets can easily be snapped into place for a quick and easy installation.