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🚀 Build smarter, not harder—deck foundations redefined!
The TuffBlock Instant Foundation System is a revolutionary lightweight deck foundation solution that supports over 1700 lbs per block while weighing only 1.5 lbs. Designed for quick, no-dig installation, it accommodates various joist sizes and 4x4 posts, making it ideal for decks, sheds, and outdoor platforms. Made from recycled polyolefin with ultra-high UV protection and a ventilated design to prevent moisture and termites, it offers durability and eco-conscious performance backed by a 25-year warranty.
| ASIN | B075G8C9C4 |
| Best Sellers Rank | #518,416 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #336 in Decking |
| Brand | Tuffblock |
| Brand Name | Tuffblock |
| Capacity | 1700 pounds |
| Color | Black |
| Customer Reviews | 4.6 out of 5 stars 125 Reviews |
| Hole Count | 2 |
| Item Dimensions L x W | 11.81"L x 11.81"W |
| Item Weight | 1.5 pounds |
| Manufacturer | Evolve Group |
| Manufacturer Part Number | 14010011 |
| Material Type | High strength closed loop recycled polyolefin material with an ultra-high UV rating |
| Number of Items | 24 |
| Number of Pieces | 24 |
| Product Dimensions | 11.81"L x 11.81"W |
| Unit Count | 24 Count |
| Warranty Description | 25 year warranty |
J**B
Easy, fast and sturdy!
Lifesaver! This product saved me thousands of dollars! The floor of my 1800’s barn kept washing out. We removed all the old wood and damaged beams. My carpenter was going to put new support beams in and replace the floor running 10-20k! I was convinced I could put a deck floor in there using cinder blocks. After researching this, I found Tuff Blocks. I ordered them and they were delivered quickly. I put some gravel from the driveway into the barn, tampered it down and laid the Tuff Blocks out. With some leveling we got the joists placed and screwed in the floor boards. It was a couple day job. Very easy and cost me about $900 in materials. The beauty is I can easily unscrew it and pull it up if we have another flooding issue. I couldn’t be happier with it and I owe it to these fabulous Tuff Blocks!
A**R
Freaking Awesome
Built a 12x10 studio shed using these things and it is rock SOLID. Did not have to break the ground or cut into my turf to do it. Would absolutely recommend for a shed, deck or anything needing a floating foundation. Not real popular out here on the West coast yet, it seems as no one had these in-store, but as a 'bored during COVID' project, these things took a lot of work out of what could have been a nightmare. 5 stars all the way.
M**B
Smart decision to keep your deck low
Yes and my wife decided to build a deck on our own but we wanted to keep low to the ground. This saved us time and it's holding up perfectly. And yes they are pricey but well worth it.
A**A
Great Blocks
Easy to use. Sturdy. For a solid shed deck. Lightweight. Will use these blocks if I need to build anything again.
J**I
String bases
Easy to use, solid support
D**E
They were great.
I was missing 1 pc and they sent me 8pcs instead for there missing pc I was very pleased on how fast they were to send the pcs
S**N
These are great supports!
My deck is only 1’ off the ground and the cement blocks were too heavy bulky and tall. These Tuff Blocks were perfect. Maybe I shouldn’t mention is that we even cut a portion of the front off so that it would not stick out further than the deck and it was very easy to cut with an elect saw. Obviously the deck is not done but you can see what we were working with. They are fantastic!!
L**O
Great footers
We used these for a 16' by 10' ground deck. Easy to maneuver, place, cover and use. They sit lower than the concrete blocks and are fraction of the weight. It has the versatility of using for 2 by joists, double joists, and 4 by posts. The largest case gives you 24 pieces so plan accordingly.
Trustpilot
3 weeks ago
1 month ago