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


    (c)   be installed with a nominally horizontal slope toward the outside wythe.

Article Ontario Regulation 332/12 Building Code,   Information published by oncodes.ca for educational purposes only.