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National Bureau of Standards
view article (1.0)Fire-Endurance and Hose-Stream Tests of Wood-Framed Partitions With Facings of 1/2-in. Gypsum-Vermiculite Plaster on 3/8-in. Gypsum Lath.National Bureau of Standards, Washington, DC['Test 253', 'Test 254', 'TR10219-79', 'FP2933']Test 253; Test 254; TR10219-79; FP2933
June 7, 1950
19 p.