Technical Booklet D Structure·Page 30·4B.11
Floor joist bearing on masonry
When a joist end is supported on masonry, the end bearing must be increased to a minimum of 90 mm to provide restraint to the masonry wall.
If the end of a joist is supported on masonry, the end bearing should be increased from the 45 mm shown in Diagram 4B.3 to not less than 90 mm to provide restraint to the masonry wall.
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