Corner Test 1
Corner Test 1 : (Build; Testing) A full-scale flame spread and smoke generation test in which a simulated room corner is constructed of the material to be tested. Wing walls range from a nominal 2 to 4 feet long to as much as 50 feet in special cases. Ceilings are usually 8 feet high but can be much higher. Note: A wood crib or other fuel is ignited at floor level in the corner and the rate of flame spread over the walls and ceiling is measured