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Round Industrial Duct Construction Standards
$319.90$339.00$339.00 -
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Rectangular Industrial Duct Construction Standards (IP)
$319.90$339.00$339.00 -
Architectural Sheet Metal Manual
$299.90$346.00$346.00
SMACNA
Technical, safety and business publications from Sheet Metal and Air Conditioning Contractors' National Association (SMACNA).