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National Bureau of Standards
view article (1.0)Fire-Endurance Test of a Wood-Joisted Floor With Ceiling of Perlite-Gypsum Plaster on Metal Lath.National Bureau of Standards, Washington, DC['Test 281', 'TR10218-20', 'FP2984b']Test 281; TR10218-20; FP2984b
December 15, 1950
14 p.