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Rectangular Duct

Shop Standards

Our Shop Standards are based on SMACNA guidelines for pressure class. Copies of the various pressure classes are provided below.

 

Please click on the links below to view our various shop standards.

 

1/2" W.G. STATIC

 

1 W.G. STATIC POS

 

2" W.G. STATIC POS

 

3" W.G. STATIC POS

 

4" W.G. STATIC POS

 

6" W.G. STATIC POS

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Copyright 2005 Oil Capitol Sheet Metal, Inc. All Rights Reserved

Oil Capitol Sheet Metal Inc, Sheet Metal Work, Tulsa, OK