Durable Building - MRc8 Implementation Review Prior to Construction and Test Onsite Cast-in-place concrete foundations, floors, roof, columns and walls Structural steel, steel decking and metal fabrications Composite metal cladding at fascia and soffit of roof overhangs Concrete unit masonry veneer Damp-proofing and waterproofing Insulation, vapour, moisture and air barrier systems at masonry veneer clad walls Spray foam insulation, vapour and air barrier at interior of mass concrete exterior walls Aluminum windows and doors Door hardware and automatic swing entrance SBS roofing and sheet metal flashing Glazing and exterior sealants Required to design and construct a building with a "Long" Design Service Life (DSL) = 50-99 years Actual DSL = 75 years