This Infographic is designed by RF Masonry.

R F Masonry is the most dedicated, hardest working, and committed brick and block layers in Auckland. We have over 12 years’ experience in the industry and have completed an extensive range of projects. This includes high-quality bespoke work and large-scale commercial projects. In addition to providing our clients with a high standard of workmanship, we are also professional and reliable. This means we complete jobs on time, and all our tradesmen are qualified. They are backed up by enthusiastic apprentices.

Source: Block Retaining Walls