Concrete bricks and fixing bricks

Eitemau Tebyg

• Concrete building bricks
  gan: 4338 Institute for Industrial Research and Standards
• Sand-lime and concrete bricks/
  gan: 7181 Building Research Station (Garston, England), et al.
  Cyhoeddwyd: (1948)
• Manufacture of concrete bricks and blocks.
  gan: Australia. Department of Construction. Experimental Building Construction
  Cyhoeddwyd: (1973)
• Dimensions of bricks of special shapes and sizes
  gan: 8096 British Standards Institution
• Calcium silicate (sandlime and flintlime) bricks
  gan: 8096 British Standards Institution