To support and withstand expected loads and forces.
To resist deterioration resulting from expected service conditions.
To support and withstand expected loads and forces.
To support and withstand expected loads and forces.
To resist deterioration resulting from expected service conditions.
To support and withstand expected loads and forces.
To support and withstand expected loads and forces.
To resist deterioration resulting from expected service conditions.
To support and withstand expected loads and forces.
To resist deterioration resulting from expected service conditions.
To resist the ingress of precipitation, water or moisture from the exterior or from the ground.
To resist the transfer of air through environmental separators.
To support and withstand expected loads and forces.
To resist deterioration resulting from expected service conditions.
To resist the ingress of precipitation, water or moisture from the exterior or from the ground.
To support and withstand expected loads and forces.
To resist deterioration resulting from expected service conditions.
To support and withstand expected loads and forces.
To resist deterioration resulting from expected service conditions.
To support and withstand expected loads and forces.
To resist deterioration resulting from expected service conditions.
To support and withstand expected loads and forces.
To resist deterioration resulting from expected service conditions.