150- 2 - borough of halton comply with bs 8004:1986. size and depth sud grtx.nd to a minimum of...

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Page 1: 150- 2 - Borough of Halton comply with BS 8004:1986. size and depth sud grtx.nd to a minimum of 750mm bebw external ground Omm Cavity walls: ... Both leafs are be BS Pt 1978,