SECTION 233113 - METAL DUCTS
Most sheet metal suppliers can provide a 4-mil- (0.10-mm-) thick coating on both sides. Minimum Thickness for Factory-Applied PVC Coating: 4 mils (0.10 mm) thick[ on sheet metal surface of ducts and fittings exposed to corrosive conditions, and minimum 1 mil (0.025 mm) thick on opposite surface]. ................
................
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.