Damp proofing is a coating, usually asphalt-based, that is either sprayed on or hand applied to the outside of the wall.
All drawings to be drawn on standardized sized sheets, drawn to scale, fully dimensioned, signed and dated by a qualified designer (as defined under Div. C, Part 3, Section 3.2 of the Ontario Building Code), drawings must include the designer's name, registration number, qualification identification number, signature, and stamp/statement that the person has reviewed and taken responsibility for the design activities.
Cross Section (below)
A typical sub-grade drainage system consists of:
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