Used to support carport roofs and beams carrying loads not more than two wood frame floors, where the length of joists carried by such beams does not exceed 16' and a live load on any floor does not exceed 50 lbs/sq.ft.
Adjustable height 17"-24"
Working stress 8555 lbs
Factored resistance 12319 lbs
3 gauge steel plates (comes with 3.5" x 3.5" preassembled plus one 3.5" x 6" top plate loose in box)
12 gauge outer tube (2-3/4" O.D.)
11 gauge inner tube (2-1/2" O.D.)
Elevate top tubing to approximate height and insert locking pin
Rotate jack screw to desired height, then fasten top plate in position
Ensure top and bottom plates are properly fastened to supported beam members and properly aligned to the supporting base footing
Always ensure product is installed 90 degrees to beam and footing