List of featured suppliers of BLOCKS Masonry BS EN 771-3:2003 on Building Products Index
Blocks are solid, rectangular-shaped components typically used in the construction and building industries. Masonry refers to the art of building structures using blocks or bricks, typically with cement or mortar as a binding agent. BS EN 771-3:2003 is a European standard that outlines the specifications for blocks made from concrete, autoclaved aerated concrete (AAC), and natural stone. These blocks must meet certain criteria for their physical properties, such as compressive strength, density, and water absorption. Additionally, the standard outlines requirements for their dimensions, tolerances, and appearance, ensuring consistency and quality in construction projects.