Information required for duct construction 1.
Hvac duct smacna duct support details.
Rooftop duct amp cable trays pipe support express.
Webinars hvac duct construction standards 103 round and oval duct hangers and casing construction.
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 comprehensive duct layout indicating sizes design airflows pressure class and routing of the duct system.
1 0 duct construction ductwork and supports shall conform to the hvac duct construction standards metal and flexible second edition 1995.
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.
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.
Download view smacna hangers and supports as pdf for free.
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.
Hvac ducts are suspended from hangers 12 inches 305 mm or less in length with hangers detailed to avoid.
The method used is compliant with ashrae 90 1 iecc igcc version 2 imc and the umc.
Download view smacna hangers and supports as pdf for free.
A comprehensive duct layout indicating sizes design airflows pressure class and routing of the duct system.
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.
1613 6 8 hvac ductwork with ip 1 5.
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.
This is the final session in a three part series.
Standard round duct supports rps.
Mss sp89 pipe hangers and supports december 2019 145.
Duct dimensions duct dimensions shown in the contract.
Example an hvac contractor might select only the sheets with the walls and the air conditioning equip ment.
Standard details pg 18 4 office of construction.
Rooftop duct amp cable trays pipe support express.
Smacna detail for roof duct supports hvac duct construction standards public resource org.
Cadsystemsmanipulate layersof information faster.
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.
5 23 31 hvac ducts design and construction standard.