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California State Dept. of Education, Sacramento. Bureau of Publications. – 1993
This publication on common roofing and waterproofing materials and equipment is one of a series of units of instruction for roofing apprenticeship classes. The workbook portion is divided into eight topics: production of bitumens and asphalt roofing materials, built-up materials and adhesives, asphalt products and rigid roofing materials,…
Descriptors: Apprenticeships, Asphalts, Behavioral Objectives, Building Trades