TuffBlock foundation system is designed for low-profile and grade level decking. Perfect for installing and anchoring posts. This product provides easy installation with no digging of holes or pouring of concrete.
An individual TuffBlock deck block has been designed to support over 1,700 lbs and has successfully been tested to support over 11,000 lbs yet weighs only 11/2 lbs
Designed to accept 2 In x 4 In, 2 In x 6 In, 2 In x 8 In joists and 4 In x 4 In posts
TuffBlocks 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
Does not chip, crack or corrode like concrete and is friendly to environment
Also suitable for standard raised decks and variable height decks and can be used in combination with concrete and traditional steel support methods
Knobs that keep the wood from laying on the Tb, thus allowing laying water not to be in touch with the wood support
Can be installed in uneven terrain and are engineered to avoid water build-up around and underneath lumber
No need to cut or chisel in order to fit post or joist
