Making Sheet Metal Ductwork

The double seam is also called acme lock hammer lock and pipe lock in the sheet metal trade.

Making sheet metal ductwork.

Whether you are looking for sheet metal duct fabrication options or more customized duct fabrication services our team of experts is ready to find the solution for you. Duct work 6 x 6 x 36 long with end cap hvac duct. One end will have an end cap and the other end will be raw notched at 1 2 for easy field modification. If you need ductwork for your air conditioning projects or heating project the duct shop will ship your ducts quickly directly to your home or hvac job site.

11 steps for making metal air duct. How to make hvac ducts step 1. Lay the steel ruler on the metal parallel to the edge of the long side. In addition we offer take offs elbows round duct pipe and register boots that can be connected to the starting ductwork and run to each room.

Rectangular sheet metal duct. Choose from our selection of sheet metal ductwork including standard duct and fittings rectangular duct and fittings and more. Align the end of the. The duct shop has the largest selection of quality metal ductwork supplies hvac ductwork sheet metal ducts hvac fittings and airflow ducts for duct fitters duct installers.

Place a 4 foot by 8 foot piece of sheet metal on the work table. Assemble the metal ducting like a zipper when assembling pipe start at one end and work the seam together like a zipper. The width of the sheet 4 feet will be the. Use one hand to keep the two edges close and the other to apply downward pressure.

In stock and ready to ship. Rectangular sheet metal duct. Ducting sheet metal we offer the starting ductwork for furnaces and air handlers called supply air plenums and return air plenums. Use your leg a workbench or the ground to support the back side of the pipe.

Measure the size at the installation site of the ventilation system and draw the measured results. How to make the double seam lock. Ductwork and duct systems components for hvac professionals. One end will have an end cap and the other end will be raw notched at 1 2 for.

It is normally used in the fabrication and joining of the round pipe or in joining or piecing together two sheets of metal to form a large wrap around section for square or rectangular ductwork.