Construction Performance Guidelines
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About the Guidelines
These helpful guidelines outline work and material deficiencies in new homes and residential condominium units covered under the statutory warranty [...]
ROOF BALLAST NOT SUFFICIENT OR NOT EVENLY DISTRIBUTED
Roof ballast must be installed in a good workmanlike manner meeting the requirements of the Ontario Building Code and the design.
One -Year – Work and Materials
Roof ballast not meeting the acceptable condition shall be repaired.
Ballast load, distribution and physical attributes (fines, rounded stone etc.) are usually specified in the design.