Document zoOVKD6aJJxD4eDK2Za1Nw8w3

#12 INSULATING BLOCK January 18, 1964 #600 Batch Weight 43.21 PA-130 Perlite 21.61 RaW' Earth 6.21'Amoslte Fiber ____________ IQi_________ _____________35# 10 29.01 Incor___________ ,_______ * 47#, 162# #12 INSULATING BLOCK #600