Building Sheet Metal Ducts

One end of each piece is crimped for easy fitting of consecutive joints or to sheet metal fittings and flexible duct.

Building sheet metal ducts. Choose from a full line of sheet metal ducts including elbow ducts ductwork tools duct wyes flexibles galvanized ducts and reducer ducts. This sheet of 30 gauge galvanized steel has a maximum temperature rating of 390. Royal metal products 8 x 4 x 4 in. The inner liner of insulated plastic flex duct should be sealed where flex ducts are connected to other ducts plenums junction boxes and boots registers.

Imperial 6 in x 6 in galvanized steel round duct elbow. The recommended procedure to connect insulated flex duct to a metal collar is as follows. Use your leg a workbench or the ground to support the back side of the pipe. The master flow 36 in.

Sheet metal duct pipe fittings. 38 to 102mm insulation boards fibrous glass insulation boards are also available for application to the outside of sealed sheet metal ducts housings and plenums. We also offer a full line of ductwork accessories including duct tape duct sealer sheet metal screws and all the necessary sheet metal tools needed for a professional duct installation. Choose from our selection of sheet metal ductwork including standard duct and fittings rectangular duct and fittings and more.

Design polymerics 64 fl oz gray duct sealant. In stock and ready to ship. Use one hand to keep the two edges close and the other to apply downward pressure. Sheet metal ducts must first be tightly sealed resilient fibrous glass insulation thicknesses from 11 2 to 4 in.

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. Galvanized steel flat sheet can be cut to size for a tough hvac job that requires a customized fitting. Assemble the metal ducting like a zipper when assembling pipe start at one end and work the seam together like a zipper. To see availability for this product personlog in or get online access.

Flange insert box with gasket. The seam on our galvanized sheet metal duct is formed on a snap lock machine which allows ease of assembly on your job site. Insulation used to externally insulate hvac ducts. The longitudinal seams and transverse joints in sheet metal ducts should be sealed.