Built Tight Adjustable Support Jacks For Floors And Decks Featuring Rock Solid Screw Jack Posts For House Joist Stabilizing No Sweat Setup Temporary Lifting Props For Crawl Spaces
✔️ Load Capacity 4500 Lbs Height 4 To 75 In Wide Base Plate
These threaded post braces deliver reliable temporary elevation for sagging structures and uneven foundations. Homeowners and contractors deploy this set of four units in crawl spaces, basement ceilings, wooden decks, porch framing, and roof truss systems to distribute weight safely while repairs are underway.
✅ Adjustable extension range from 42 to 74 inches for precise height matching✅ Flat forty inch diameter mounting plates distribute pressure evenly across joists
✅ Corrosion resistant black powder coat shields inner iron threads from moisture damage
✅ Maximum static load rating of four thousand five hundred pounds per unit prevents structural bending
💡 Why choose threaded support columns over fixed concrete piers for temporary lifts?
This method remains handy because operators can tweak the column height manually while checking level markers across uneven ground. Crews gain flexibility when retrofitting aging buildings without breaking existing slabs.
- Zinc plated drive mechanisms resist oxidation during prolonged exposure to damp crawlspace air
- Smooth rotational action reduces operator fatigue when raising heavy timber framing members
- Interchangeable mounting bases accommodate various floor surfaces including poured concrete and packed dirt