The Architecture Puzzler
Created by Dave Guadagni
Architecture Puzzler #566
Where and why would you add air-entraining (AE) agents to concrete?
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Dave Guadagni, AIA, is an architect with Robertson/Sherwood/Architects
Quizzical Pursuit is Copyright 2012, Dave Guadagni.
Two construction workers in the U.S. Navy use trowels to smooth a fresh concrete wall for a construction project at Ecole 5 Primary School, in Djibouti.
Photo: Mass Communication Specialist 2nd Class Michael Lindsey/ U.S. Navy