TuffBlock is the world’s fastest growing foundation method for a range of home improvement projects, including raised or low-profile decks, walkways, cubby houses, and much more. TuffBlock removes the need for digging holes and pouring concrete, making it the easiest and most versatile foundation system on the market.
- Accepts 3.5 x 3.5" (90 x 90mm) or 4 x 4" posts (100 x 100mm)
- Accepts 1½ - 2" (35 - 41mm or 41 - 47mm) joists & bearers
- Each TuffBlock is load rated for 1700lbs (770kg)