Smacna duct design

ASHRAE) Fundamentals Handbook. Information Required for Duct Construction 1. Located in headquarters outside Washington, D. This app allows the user to create table driven solutions using the methods and formulas covered in SMACNA ’s Rectangular Industrial Duct Construction Standards Manual. A common value to remember is 0. Design conditions and options users can select include particulate properties, design pressure, industrial duct class, duct material, design temperature, horizontal or vertical.

A duct system is an assembly whose primary function is to convey air between specified points. Low-velocity ductwork design is very important for energy efficiency in air distribution systems. Technical Paper SMACNA Master Index of Technical Publications. The Master Index provides contractors, design professionals, and code officials with a centralized resource of SMACNA technical documents. The index includes key words or phrases from all SMACNA technical standards, manuals and guides.

This manual provides the duct system designer with the technical information required to design a complete air distribution system. SMACNA standards and manuals address all facets of the sheet metal industry, from duct construction and installation to air pollution control, from energy recovery to roofing. Here you can find smacna pdf shared files.

MB, Smacna residential duct design pdf from 4shared.

SMACNA is the Sheet Metal and Air Conditioning Contractors National Association. Soteriades, of the Catholic University of America, for his work in developing these standards. Industrial duct is a broad classification of ductwork used in industry for many diverse applications. A number of duct fittings are used to illustrate airflow movement variations through a duct system.

Skip navigation Sign in. It reviews materials and reinforcement of duct systems, as well as assembly and supports of ducts. Duct Design Basics Introduction - Duration:. The stainless steel duct was pre−fabricated and assembled in spool sections to reduce field installation time.

HVAC ductwork with Ip = 1. A 190−ton crane hoisted and rigged the heavy duct to the building’s roof. Several chapters offer a standardize engineering basis for design and construction of industrial duct of Class to Class air. A spiral duct chapter for Class and Class air covers design pressures ranging from inch wg negative to inch wg positive, plus carbon and galvanized steel tables. Research proved that duct leakage could be well defined as a function of the static pressure and the surface area of the duct. Double wall perforated duct with sound liner behind is permitte provided a Tedlar or Mylar wrap is located between the sound liner and the perforated metal is specified.

Provide balancing dampers at supply, return, and exhaust branches when connected to larger ducts, as require for air balancing. Ductwork taps shall be conical or clinch collar with degree or boot connections. You can get to the other articles in the series with the links below.