Document 71Z9jGb6x3j7Oey60aMg4KbME

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