The Ontario Building Code | Installation of Deep Foundations

4.2.7.5. installation of Deep foundations

(1) Deep foundation units shall be installed in such a manner as not to impair,

(a) the strength of the deep foundation units and the properties of the soil or rockon or in which they are placed beyond the calculated or anticipated limits,

(b) the integrity of previously installed deep foundation units, or

(c) the integrity of neighbouring buildings.