Is Autoclaved Aerated Concrete Block or Lightweight Concrete Block made from raw materials such as silica sand, cement and other mixed materials, categorized as ingredients for Lightweight Concrete Block. In Indonesia it is commonly known as Lightweight Brick. Powerblock is used mostly in the construction industry because of its lightweight but also strong characteristics so it is truly helpful to reduce the cost of building structures. Compared to other substitution products such as red bricks, this product has several advantages such as: lightweight, precision, easy and fast installation. Powerblock consists of Standard Block & Jumbo Block.