| 释义 |
ordinary construction ordinary constructionConstruction in which the exterior bearing walls (or the bearing portions of exterior walls) are of noncombustible materials having a minimum fire endurance of 2 hr and stability under fire conditions; the nonbearing exterior walls are of noncombustible construction; the roof, floors, and interior framing are wholly or partly of wood (or other combustible material) of smaller dimensions than required for heavy-timber construction. |