Precast concrete deck blocks are popular for building decks. Some are made with notches designed to hold standard-size posts, beams and joists. However, concrete deck blocks can be used without restriction for a freestanding deck that’s not attached to your house. 

Size specifications:

Dimension L*H*W
50*20*15
Application: Deck block

Benefits:

  • Light weight
  • Sound proof
  • Strong resistance