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Ontario Provincial Standards
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OPSD 3340.100 - Deck, Drains, with Downspout
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OPSD 3340.102 - Deck, Drains, with Sloped Downspout
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OPSD 3340.150 - Deck, Drains, with Transverse Bar Openings
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OPSD 3340.153 - Deck, Drains, Median with Transverse Bar Openings
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OPSD 3340.200 - Deck, Drains, with Downspout Modification for Addition of Asphalt to Existing Structure
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OPSD 3340.201 - Deck, Drains, with Sloped Downspout Modification for Addition of Asphalt to Existing Structure
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OPSD 3340.250 - Deck, Drains, with Transverse or Longitudinal Bar Openings, Modification for Addition of Asphalt to Existing Structure
