DURABLE FOUNDATION JACK POSTS: Old houses and natural disasters often lead to cracked floor joists, rotting support beams, and sagging porches or decks; Pick up the slack temporarily fortifying your homes structure with the BISupply Adjustable Jack Posts Basement Floor Joist Support Jack; These house leveling jacks are easy to install and adjust and are designed for stabilizing and supporting beams and joists during construction and repairsBUILT TO LAST: Constructed of heavy-duty steel and red oxide finish, these foundation leveling jacks are built for strength, durability, and longevity with a resistance to rust and corrosion; Each house screw jack post features a 3-inch diameter base post that is welded to the bottom plate and includes a screw jack pole and turning bar with a large top plate and (4) locking pins; ISO9001 certified for strength and durabilityADJUSTABLE FLOOR JACK POST: Use the turning bar and screw bolt to adjust the height of the basement post jack from 54 inches to 150 inches (137.2 to 381 cm) for different height requirements; The jack extends telescopically for temporary leveling, bracing, and stabilizing your floor beams or roof trussesMAXIMUM WEIGHT CAPACITY: Load bearing capacity decreases as jack height extends; Min height has an 11,200-pound (5,080 kg) capacity; Max height has a 2,500-pound (1,134 kg) capacity; Install base plate on a stable concrete slab under the area you wish to support; Bolt down the mounting holes on base plates to supporting bricks to ensure secure positioning and use the turning bar to extend the height of the house floor jack; Always grease threads before use (grease not included)VARIETY OF USES: Temporarily secure a weak floor, crawl space, heavy loading area, stairs, or roof trusses with these adjustable floor jacks; Use as basement support posts, ceiling jacks, crawl space support jacks, or screw jacks home leveling post floor jack; Ideal for home and industrial settings; Not designed for use as permanent supports
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