The Peru Project – Low Cost Housing for the United Nations: Interlocking concrete blocks for mortarless block wall – Photographs of mock-ups

Photograph:

• 1) Front view of interlocked blocks forming the beginning of a wall
• 2) Two blocks just before being interlocked
• 3) Two blocks reached the interlocked position
• 4) Cement block in the hands of a person
• 5) Detail of the joints between the interlocked blocks
• 6) Another view of the joints between the interlocked blocks
• 7) Side view of the interlocked blocks and the wall cavity formed; the mold of the block is seen behind the wall
• 8) Another front view of interlocked blocks forming the beginning of a wall