Story: Building materials

Concrete blocks (1st of 2)

Concrete blocks

Concrete blocks offer one of the quickest ways of building a wall. The blocks are mortared together as they are stacked one on top of the other, with steel reinforcing rods in the cavity. When the wall is the desired height, concrete is poured into the cavities.

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Firth Industries

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How to cite this page:

Jeremy Salmond, 'Building materials - Cement and concrete', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/en/photograph/25108/concrete-blocks (accessed 21 November 2019)

Story by Jeremy Salmond, published 11 Mar 2010