Adjustable Floor Jack Post House Floor Leveling Lift 19-36" Height Range 18000LB

About this item
 

  • Wide Adjustable Length Range For Versatile Use:This floor support post can be freely adjusted from 54 to 150 inches, covering most common ceiling heights. It easily adapts to different spaces including basements, crawlspaces and house renovation projects.

  • User-Friendly Threaded Rod Height Adjustment:Designed with threaded rod structure, you just need to spin the rod by hand to lengthen or shorten the post. Height adjustment can be finished smoothly without power tools or complicated operations.

  • Heavy-Duty Metal Build With Strong Load Bearing:Constructed from thick heavy-duty metal, this support post features outstanding rigidity and load-bearing performance. It can steadily hold sagging beams, floor joists and ceilings during structural repair work.

  • Stable Base & Top Plate Prevent Slipping:Comes with solid top and bottom plates to increase contact area with floor and beam. The enlarged plates effectively reduce sliding risk and keep the post upright and secure under load pressure.

  • Ideal Temporary Support For Home Renovation & Repair:Perfect temporary support solution for basement reinforcement, sagging ceiling repair, beam replacement and tight crawlspace maintenance. Great essential tool for contractors and DIY homeowners.

Product Description

 

Heavy-Duty Adjustable House Floor Jacks – 18,000 lbs Capacity, Corrosion-Resistant Steel Support Posts for DIY & Professional Use

Tackle sagging floors, weak beams, and unstable basements with confidence using our heavy-duty adjustable house floor jacks. Engineered for both solo homeowners and contractors, these robust jack posts deliver professional-grade support with an impressive 18,000 lbs holding capacity. Featuring a smooth-turning mechanism, they enable one person to effortlessly lift and level heavy wooden joists—no extra labor or costly contractors needed.

Built from thick, corrosion-resistant steel with wide top and base plates, these floor jacks ensure maximum stability and prevent slippage on wood surfaces, even in damp basement environments. Available in multiple height ranges (19–36",they adapt to diverse structural repair needs while maintaining reliable, long-term support.

Whether you're leveling uneven floors, installing temporary bracing, or reinforcing load-bearing beams, this user-friendly basement leveling jack combines safety, durability, and facilitate of installation—saving you time and money on home maintenance projects.

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About Warranty
✅ Free repair: During the warranty period, if the product fails due to manufacturing defects, component failure or workmanship problems, please contact us to provide corresponding handling methods.
✅ Warranty period: The warranty period is usually calculated from the date of purchase, and the specific period may vary depend on the product type and brand.
✅Extended warranty: Some manufacturers may provide additional extended warranty services, which usually require additional fees and may extend the original warranty period or provide a wider warranty coverage
✅ Warranty terms: The repairer needs to use components and spare parts that meet the technical requirements of the product, carefully record the failure and the quality of the product after repair, and ensure that the repaired product can be used normally for more than 30 days.
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BrandGARVEE
TypeFloor Jack
Item Model Number/
Quantity2-Pack
Adjustable Size19-36 in/48.26-91.44 cm
Max Load Capacity18000 lbs/8164.66 kg