Gi Sheet Metal Duct

The duct construction is fully complied with international duct construction standards smacna and dw 144.

Gi sheet metal duct.

Search is the most efficient way to navigate the engineering toolbox. Engineering toolbox resources tools and basic information for engineering and design of technical applications. 20 in x 25 in x 16 in duct square to round. Sheet metal duct pipe fittings.

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. To see availability for this product personlog in or get online access. Sheet metal standards duct guage and enforcing for 3 w. Flange insert box with gasket.

Gauge of metal duct dimensions 5 joint 4 joint 2 5 joint 2 joint joint construction reinforcing 0 12 24 24 24 24 hemmed s drive none 13 26 24 24 24 24 tdf none 27 30 22 24 24 24 tdf none. A wide variety of gi duct options are available to you such as type. Royal metal products 8 x 4 x 4 in. About 4 of these are hvac systems parts 0 are metal building materials and 0 are other heat insulation materials.

Sheet metal gauges used in ductwork. Airmaster is the best gi duct manufacturers suppliers in uae along with grilles and registers diffusers dampers louvers fire and safety tapes insulation and vav. A comprehensive duct layout indicating sizes design airflows pressure class and routing of the duct system. The raw materials used as gi coils of 4ft width the width of coils becomes the standard length of straight duct.

One end of each piece is crimped for easy fitting of consecutive joints or to sheet metal fittings and flexible duct. Here are the few gauge system as per smacna standards. Galvanized sheet metal ducts from the duct shop s hvac ductwork is manufactured from high quality galvanized steel in 3 foot lengths for easy handling. Information required for duct construction 1.

Low and medium velocity duct system. At a time 4 different thickness coils can be loaded with the machine and selected sheet thickness coil is being processed for manufacture of different sized ducts. All sheet metal duct work as shown on drawings shall be fabricated from prime quality prime finish galvanized steel sheets conforming to astm a527 lock forming quality uncoiled regular spangle having min coating of 275 g m2. All duct construction and installation shall be carried out in accordance with current.

26 gauge is use for the duct size below 300 mm 12 and thickness 0 5 mm.