Flashing for Weep Holes in Masonry Veneer/Masonry Walls
(1) Flashing beneath weep holes in cavity walls and masonry veneer/masonry back-up walls shall,
(a) be bedded not less than 25 mm in the inside wythe,
(b) extend to not less than 5 mm beyond the outer face of the building element below the flashing, and
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(c) be installed with a nominally horizontal slope toward the outside wythe.
Article 9.20.13.5 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.
