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Before construction, a structural engineer must confirm that the load bearing capacity of the building structure and roof deck are sufficient to support the weight of the soil, vegetation and accumulated water or snow, and, if applicable, pedestrians, concrete pavers, etc.
Before construction, a structural engineer must confirm that the load bearing capacity of the building structure and roof deck are sufficient to support the weight of the soil, vegetation and accumulated water or snow, and, if applicable, pedestrians, concrete pavers, etc.
The waterproof membrane must be fully tested before any other layers are applied.
The waterproof membrane must be fully tested before any other layers are applied.