Hvac Duct Smacna Duct Support Details

The method used is compliant with ashrae 90 1 iecc igcc version 2 imc and the umc.

Hvac duct smacna duct support details.

Mss sp89 pipe hangers and supports december 2019 145. Smacna hangers and supports october 2019 183. The types of fittings to be used based on the designer s calculations of fitting losses i e square versus 45 entry taps conical versus straight taps etc. Where fittings of configurations not shown in the hvac dcs are shown on the contract drawings they shall be constructed as though they were therein.

Standard details pg 18 4 office of construction. Smacna detail for roof duct supports hvac duct construction standards public resource org. Example an hvac contractor might select only the sheets with the walls and the air conditioning equip ment. 1 0 duct construction ductwork and supports shall conform to the hvac duct construction standards metal and flexible second edition 1995.

Information required for duct construction 1. Event objectives gain solid understanding of how to construct duct in a resource efficient and sustainable manner that is compliant with smacna s hvac duct construction standard. 5 23 31 hvac ducts design and construction standard. Seismic supports are not required for hvac ductwork with ip 1 5 if either of the following conditions is met for the full length of each duct run.

The application uses the method outlined in smacna s hvac air duct leakage manual and provides suggested leakage classes from smacna s latest edition of the manual. 1613 6 8 hvac ductwork with ip 1 5. Standard round duct supports rps. Rooftop duct amp cable trays pipe support express.

This is the final session in a three part series. Cadsystemsmanipulate layersof information faster. Duct construction ductwork and supports shall conform to the hvac duct construction standards metal and flexible third edition 2005. The types of fittings to be used based on the designer s calculations of fitting losses i e square versus 45 entry taps conical versus straight taps etc.

A construction supervisor might want to ex amine the piping and ductwork in isolation to ensure that there are no interferences that will create costly conflicts during construction. Where fittings of configurations not shown in the hvac dcs are shown on the contract drawings they shall be constructed as though they were therein. A comprehensive duct layout indicating sizes design airflows pressure class and routing of the duct system. Hvac ducts are suspended from hangers 12 inches 305 mm or less in length with hangers detailed to avoid.

A comprehensive duct layout indicating sizes design airflows pressure class and routing of the duct system. Rooftop duct amp cable trays pipe support express. Duct dimensions duct dimensions shown in the contract.