This is equal to 144 square inches.

Concrete block for decks. I saw them in person last. A concrete deck block can bear a significant amount of weight since it has a footprint of 12 x 12 inches, as measured on a side. Deck blocks are specially constructed portable foundations, generally made from poured concrete.

Deck blocks are up to code, as they are a type of precast concrete foundations which are approved by building codes. A typical deck pier footer. A deck block will only cost $15 for the.

See more ideas about backyard landscaping, backyard, garden design. Tips on building a floating deck. Mark around each block using line spray or lawn edger, set them aside.

Deck blocks are usually cheaper and quicker to install. The standard concrete block with the two holes costs a little less than $2 each. By comparison, the handi block or concrete.

A single deck block can support 40 sq’ of deck. Concrete deck blocks are really simple and resemble the cap on an inexpensive ballpoint pen. To support a wooden deck, deck blocks are quick and easy alternative to.

However, local building code offices may not permit the use of. According to canadian wood council the maximum beam span between supports, the deck blocks is 8′ (2.4m), and the minimum is 4′. The concrete pier block has space inside for a wooden support post for a deck.