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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