Power Post® – Adjustable Crawl Space Support Jack
Benefits for Crawl Space Stabilization
Reinforce your crawl space with the Power Post® Adjustable Support Jack, the ultimate solution for sagging floors and structural stability. Built from heavy-duty steel, this adjustable support jack provides permanent, code-compliant stabilization for your home’s foundation. Designed to work with wood or steel beams, the Power Post® is easy to install and customizable to your exact height requirements. Whether you’re addressing bouncy floors or preventing further damage, this reliable support jack ensures your crawl space stays secure for years to come.
Features of the Power Post Support Jack
- Heavy-duty steel construction for long-lasting support.
- Adjustable height for a custom fit.
- Exceeds residential building code requirements.
- Compatible with wood and steel beams for versatile use.
Do you have a floor above your basement or crawl space that is sagging or bouncy? Fix it right and forever with Power Posts – it’s not automatic, it’s strong! Permanent adjustable support posts. Engineered to exceed residential building code. (This is not a temporary jack.) Use to support wood or steel beams. Available in two base styles allowing you the flexibility of using the footers.
Starting at $13/mo or 0% APR with Affirm. See if you qualify
Description
Power Post® Adjustable Crawl Space Support Jack
Is your floor sagging? Do you have a bouncy a floor? Install a granite-topped island in your kitchen? Adding a large bathtub on the second floor? Are you installing a heavy fish tank in your home and concerned you can’t support the weight? There are hundreds of reasons why DIY projects include the need to install additional support for the floor above your basement or crawl space. The Power Post, adjustable crawl space support jack, makes adding floor joist support easy and permanent. With two bottom plate designs, you can install them using a footer. (Check your local building code for specific footer requirements in your area.)
The Permanent Solution to Fix Warped & Sagging Floors
Don’t jack-up your house using a temporary solution! Use the Power Post because doing it right, and meeting building code, is the smart way to go. Made of galvanized steel, this post system will not rust and will not need to be replaced. Each kit comes complete with mounting hardware.
Built to Stabilize Your Crawl Space
Designed by a team of Structural Engineers to meet/exceed residential building codes the system is simple to install and completely customizable. (This is not a temporary jack.) The tube steel can be field cut to meet your exact needs and the adjustment screw provides a range of 4 inches to fit and adjust your column for the perfect level of support.
Easy Install Joists Support
Installation is as easy as one, two, three. Step one: drill your footer and mount the base plate using the Trubolt anchor wedges (included). Step two: set it plumb and snug against the beam, attaching the top plate to the wood beam with the provided hardware. Step three: make your final tension adjustments. Done!
For more information see Power Post-installation instructions and Power Post specifications sheet in our DIY Center.
Note:
This product is not designed to lift a floor or move a floor section back into place. If your home has years of settling foundation we recommend that you first consult a Structural Engineer who will do a complete inspection and develop a remedy that you can accomplish using Power Posts. This product is not intended to correct a sinking or broken foundation, to stabilize bowing or tilting foundation walls, or to replace the need for foundation piers.
If you have a local source for structural tube steel you can purchase our parts kit by selecting the footer type you will be using and the No Steel Tube option as the Steel Tube Length. You will need to order: ROUND 3″ OD x .120 wall ASTM-A500-B Galvanized.
See our DIY Guide: How to Measure for Correct Power Post Height for more information.
Customer Submitted Photos
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Steel Tube Length | 3 ft., 5 ft., 7 ft., No Steel Tube |
| Beam Type to Be Supported | I Will Be Supporting a Wood Beam, I Will Be Supporting a Steel Beam |
1 review for Power Post® – Adjustable Crawl Space Support Jack
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Whether you’re looking to encapsulate your crawl space or just install a dehumidifier, Crawl Space DIY offers expert advice and step-by-step instructions to simplify the process and save time and money on your next project.
Richard –
Heavy duty product. Worked great for my house settling repair. Saved myself thousands of dollars purchasing this product and installing myself rather that hiring a contractor. Free shipping and great customer service from Crawlspace DIY was a plus.