Primary Systems
Structural Framework & Core Materials
Core structural materials and load-bearing elements that form the building’s physical framework and ensure long-term stability, durability, and performance.
Concrete
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Foundations, slabs, and structural elements providing load-bearing capacity, fire resistance, and durability.
Masonry
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Brick, block, or stone assemblies used for structural support, fire separation, and enclosure.
Metals
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Structural steel and miscellaneous metal components supporting primary and secondary framing systems.
Wood
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Light-frame or mass timber construction forming structural walls, floors, and roof assemblies.