Jack-Post Super “S” Series
Providing temporary support for your home or structure and permanent satisfaction.
Perfect for temporary or additional support under porches, stairs, crawl spaces*, decks and heavy load areas. For added safety and strength, fully adjustable jack posts come with double carriage nut and bolt
All moving parts fit snugly to prevent lateral displacement; top and bottom plates are deeply embossed to mitigate movement and prevent dishing.
Best temporary structure support for:
- Corrects sagging floors
- Supports basement beams and stairwells
- Heavy load areas such as refrigerators and pianos
- Under kitchen areas with granite counters & heavy appliances
- Use for support while mending or replacing primary supports
- Room additions
- Porches and decks
- Remodeling projects
- Under stairs
- Attics
- Basement beams
Temporary Post Features:
- Premium quality heavy duty high carbon steel
- Coated to prevent corrosion
- Adjustable, easy to assemble, easy to install
- Double locked for added safety
- Can be used permanently if as a secondary support
If used in an application where code approval is not required. Consult an engineer if you have questions about your specific application. Read and follow instructions carefully.
Adjustable Floor Jacks
Temporary Jack Post Features:
- Premium quality heavy duty high carbon steel
- Coated to prevent corrosion
- Adjustable, easy to assemble, easy to install
- Double locked for added safety
- Can be used permanently if as a secondary support
What are Temporary Jacks Best Used For?
- Corrects sagging floors
- Supports basement beams and stairwells
- Under kitchen areas with granite tops
- Heavy load areas such as refrigerators and pianos
- Use for support while mending or replacing primary supports
- Supports the weight of large loads like marble or granite counter tops
Easy to adjust, easy to install, incredibly adaptable temporary support while mending, replacing or installing primary structural supports.
Self-Centering Plates
4″ x 5″ x .082″
minimum thickness
Note: Floor/Telescoping Jacks are for use in projects as temporary or additional support. Not intended for permanent, primary support. Our jacks are tools that can be used to make remodeling and repair projects easier and achieve a more professional result. *Applications that are exposed to environmental elements should be checked annually for potential corrosive activity.
Floor Jack Sizes
| 15.GA | Adjustment Range | UPC | Weight | Description |
|---|---|---|---|---|
| C-79 | 4' 6" - 7' 9" / 54"-93" | 7-16733-13790-5 | 16 lbs. | C-79 |
| C-84 | 4' 8" - 8' 4" / 56"-100" | 7-16733-13840-7 | 18 lbs. | 0.5 |
| 15.GA | Adjustment Range | UPC | Compression Load Range* | Weight | Unit Cube |
|---|---|---|---|---|---|
| J-S-100 | 4' 8" - 8' 4" / 56"-100" | 8-38956-00000-9 | 18,000 lbs. to 9,100 lbs. | 18 lbs. | 0.5 |
| J-S-93 | 4' 6" - 7' 9" / 54"-93" | 8-38956-00093-1 | 18,000 lbs. to 11,350 lbs. | 16 lbs. | 0.4 |
| J-S-55 | 2' 10" - 4' 7" / 34"-55" | 8-38956-00055-9 | 18,000 lbs. to 14,000 lbs. | 11 lbs. | 0.3 |
| J-S-36 | 1' 7" - 3' / 19"-36" | 8-38956-00036-8 | 18,000 lbs. to 16,000 lbs. | 8 lbs. | 0.2 |
| J-S-15 | 1' 0" - 1' 3" / 12"-15" | 8-38956-00015-3 | 18,000 lbs. | 4 lbs. | 0.1 |
*Compression load is testing to the point of failure. Maximum loads are obtained at minimum extension. To determine safe or allowable loads, consult a licensed engineer.