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By: Gabriel Ng
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SECTION A-A' 1'-0" = 1/4"
LOUD ZONE
QUIET ZONE
SECTION A-A' 1'-0" = 1/4"
LOUD ZONE
QUIET ZONE
SECTION B-B' , 1'-0" = 1/4"
SECTION B-B' , 1'-0" = 1/4"