Cutouts in a Grade Beams
Cutouts in a grade beam cannot occur without adequate structural provisions across the opening. The builder is solely responsible for cutouts where the grade beam is not dropped accordingly. Cutouts shall not exceed 300mm or the grade beam must be dropped accordingly. Where cutouts occur it is the builder?s responsibility to ensure the top and bottom bars extend across the openings with sufficient overlap. Piles placed under cutouts must extend a minimum of 4 meters deep. A minimum of 1?15M bar must extend from the top bars in the grade beam to the full depth of the piles. Where possible piles must be placed at the edge of all cutouts unless designed by an engineer.
Source.
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Source:
architectureadmirers
URL:
http://www.architectureadmirers.com/category/architecture/
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