Div. B › Part 9 › 9.20 › 9.20.7 — Chases and Recesses

9.20.7.3 — Separation of Chases and Recesses

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(1) Chases and recesses shall be not less than,
(a) four times the wall thickness apart, and
(b) 600 mm away from any pilaster, cross wall, buttress or other vertical element providing required lateral support for the wall.
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