Fred Isaccs

Roles

Masonry Magazine August 1977 Page. 20
August 1977

New "Hot Box" Measures Heat Transfer
A new $100,000 test facility at the Portland Cement Association's research complex in Skokie, Ill., will permit PCA researchers to determine the heat transmission characteristics of building walls constructed of d

Art Goetzke Fred Isaccs Governor Perpich Howard Noziska Joe Duffy Robert Hanson W. Corley
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