National Bureau of Standards
view article (10.004545)
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,
June 7, 1950,
19 p.