Ceilings—Doing It Right®Ceilings—Doing It Right®This seminar covers the proper installation of acoustical ceilings and is based on the seismic provisions of the American Society of Civil Engineers. 
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Ceilings—Doing It Right®Ceilings—Doing It Right®This seminar covers the proper installation of acoustical ceilings and is based on the seismic provisions of the American Society of Civil Engineers.
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