

🏗️ Build smarter, lighter, and greener—decking just got a major upgrade!
The TuffBlock Instant Foundation System is a lightweight, eco-friendly alternative to traditional concrete blocks, supporting over 1700 lbs while weighing only 1.5 lbs. Designed for 2" joists and 4x4 posts, it enables quick, no-dig deck construction with superior moisture and termite resistance, making it the go-to solution for modern floating decks and platforms.
| ASIN | B07YN6HMHM |
| Best Sellers Rank | #200,030 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #394 in Braces & Joist Hangers |
| Brand Name | TuffBlock |
| Customer Reviews | 4.5 4.5 out of 5 stars (42) |
| Grade Rating | Commercial |
| Item Dimensions | 12 x 12 x 3.5 inches |
| Item Form | solid |
| Item Shape | Rectangular |
| Manufacturer | TuffBlock |
| Material | 100% Recycled High Strength Closed Loop Polyolefin |
| Model Number | TB001602 |
| Number of Items | 1 |
| Part Number | TB001602 |
| Unit Count | 1.0 Count |
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
Hace 2 meses
Hace 1 mes