Instant Foundation System by TuffBlock
Highly engineered concrete block replacement
The average deck is 12' x 16' (20 tuffblocks are needed for a deck this size)
Using America’s most trusted floating foundation system for over 35 years
An individual TuffBlock can support over 1,700 lbs. and weighs only 1½ lbs. Designed to accept 2” x 4”, 2” x 6”, 2” x 8” Joists and 4” x 4” Posts, TuffBlocks truly are the lightest, most versatile and easy to use deck foundation system on the market.
TuffBlock’s are made of high strength closed loop recycled polyolefin material with an ultra-high UV rating. Designed with a ventilated underside to prevent moisture buildup and deter termites. TuffBlock’s are the only block product that are able to be secured to the post/bearer for extra stability.
Unique to the TuffBlock is the ability for low-level decking, it is now possible to build a deck as low as 6½” without the need for digging.
No more ugly concrete blocks in your yard. The slimline profile and satin black finish means a TuffBlock easily blends into the landscape and surrounds.
Click HERE for Tuff Block calculator:
- 8 pack
- 24 - pack
TuffBlock’s are made of high strength polyolefin material with an ultra-high UV rating.
Each block is designed to support 1,700 lbs (770kgs) & tested to over 11,000 lbs (5,100kgs).
Each block weights in at a total of 1.5 lbs (680 grams).
Accepts all 2" nominal joists and 4"x4" posts, as well as joists from 35mm to 47mm and posts from 90mm to 100mm.
TuffBlocks are warranted from the manufacturer for an incredible 25 years.
Decks and platforms as low as 6½" and 140mm are now a possibility.
Made from closed loop 100% recycled polyolefin.
10 Year Warranty