2010年8月6日星期五

Cutting bricks

A range of standard cutting bricks can be produced by cutting a whole brick to filled in or closed the bonds


Faces of a bricks
  • The 4 faces of brick , which may be exposed in fairface brickwork , are the 2 long strecher faces and the 2 header faces
  • The face on which the brick is laid is the bed
  • Some bricks have no indent or frog
  • Some brick have an indent or frog formed in one of the bed faces
  • The purpose of the frog or indent is to assist in compressing the wet clay during moulding
  • The frog also serves as a reservoir of mortar on to which bricks in the course aboce may more easily be bedded .

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