[Trusted Quality]: ISO9001 certified oxide finished steel ceiling jack post; 3in (7.62cm) diameter base post with welded-on floor plate and screw jack post; Turning bar with a large roof plate and 4 locking pins
- The height range of our screw jack post for basement support columns is adjustable from 19 to 36 inches (48.3 to 91.4cm).
- A turning bar and screw bolt are used to adjust the height of the temporary bracing.
[Lift Your Foundation]: Whether age or disaster led to your sagging floors, lift them with the BISupply Basement Floor Jacks for temporary leveling support during construction renovations and repairs
[Strong Enough]: Prior to extending, secure base plate to your concrete floor slab; Weight capacity per jack up to 9,700lb (4,400kg) at 19in minimum height of and 6,800lb (3,084kg) at 36in maximum height
[Home and Industrial Applications]: Not intended as permanent supports; Home leveling adjustable column jacks temporarily secures weak floors, crawl spaces, stairs, roof trusses