TuffBlockInstant Foundation Block Deck Support System for 4" x 4" Posts and 2" Joists
Details
- Material100% Recycled
- BrandTuffBlock
- Item dimensions L x W x H12 x 12 x 3.5
- ShapeRectangular
- Grade RatingCommercial
Description
🚀 Build smarter, not heavier—deck foundations redefined!
- INSTANT SETUP - Say goodbye to curing times—this foundation block lets you build floating decks instantly.
- HEAVY DUTY STRENGTH - Engineered to hold over 1700 lbs, ensuring rock-solid deck stability.
- FEATHERWEIGHT DESIGN - At just 1.5 lbs, it’s 28x lighter than concrete blocks—easy to handle, install, and transport.
- SLEEK DURABLE FINISH - Satin finish combines professional aesthetics with long-lasting weather resistance.
- UNIVERSAL COMPATIBILITY - Seamlessly supports all standard 2" nominal joists and 4x4 posts for versatile deck builds.
The TuffBlock Instant Foundation Block is a lightweight, high-strength deck support system designed for 4x4 posts and 2" joists. Weighing only 1.5 lbs yet supporting over 1700 lbs, it replaces bulky concrete blocks with a quick, adaptable, and durable solution perfect for floating decks and platforms.
Specifications
| Item Form | Rectangular |
| Item Weight | 0.69 Kilograms |
| Manufacturer | TuffBlock |
| Part Number | TB001602 |
| Item Weight | 1.52 pounds |
| Product Dimensions | 12 x 12 x 3.5 inches |
| Item model number | TB001602 |
| Is Discontinued By Manufacturer | No |
| Finish | Satin |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
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Reviews
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.
Common Questions
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