Gi Sheet Metal Duct

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

Gi sheet metal duct. One end of each piece is crimped for easy fitting of consecutive joints or to sheet metal fittings and flexible duct. Information required for duct construction 1. Flange insert box with gasket. Search is the most efficient way to navigate the engineering toolbox.

Royal metal products 8 x 4 x 4 in. 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. The raw materials used as gi coils of 4ft width the width of coils becomes the standard length of straight duct. The duct construction is fully complied with international duct construction standards smacna and dw 144.

Low and medium velocity 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. Sheet metal gauges used in ductwork. Ducts sheet metal gauges sheet metal gauges used in ductwork.

A wide variety of gi duct options are available to you such as type. Sheet metal standards duct guage and enforcing for 3 w. Sheet metal duct pipe fittings. 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 comprehensive duct layout indicating sizes design airflows pressure class and routing of the duct system. All duct construction and installation shall be carried out in accordance with current. Engineering toolbox resources tools and basic information for engineering and design of technical applications. 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.

As per smacna the gauges of ducting sheet varies and depends upon the width of the duct and type of application of a particular project. To see availability for this product personlog in or get online access. 20 in x 25 in x 16 in duct square to round. 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.

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.