









🛠️ Build smarter, lighter, and faster—decking redefined!
The TuffBlock Instant Foundation System revolutionizes deck building by replacing heavy concrete blocks with ultra-lightweight, recycled polyolefin blocks that support over 1700 lbs. Designed for 2" joists and 4x4 posts, it enables quick, no-dig installation with superior moisture and termite resistance, making it the go-to foundation for modern floating decks and platforms.
| ASIN | B07YN6HMHM |
| Best Sellers Rank | #285,151 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #535 in Braces & Joist Hangers |
| Date First Available | October 2, 2019 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.39 pounds |
| Item model number | TB001602 |
| Manufacturer | TuffBlock |
| Number of Items | 1 |
| Product Dimensions | 12 x 12 x 3.5 inches |
J**L
Great easy product
Worked great for a seasonal campsite that we built a deck for!
R**S
Lowes sells for $8.99. Great product!
Great product. Easy to use. $8.99 at Lowes
D**L
Seem to work well
The openings are different sizes, none of which are ideal for the actual measurements of a 2x4. For this I take off one star. For the 7'x7' shed platform I built, these seem to work great. They're also much easier to work with than the concrete version of the same thing.
Trustpilot
3 days ago
2 months ago