How To Cut Round Metal Duct Pipe

Direct your helper to hold the batt up to the duct with the vapor barrier.

How to cut round metal duct pipe.

1 cut sheet metal ducts with tin snips but match the type to. If i ve got a lot of pipe to cut i use a cordless sawsall with a metal blade. A great video that will show you how east it can be to put together round duct work. Then you just sight on the far mark while you make the cut.

If your gonna seal the joints with foil tape be sure to use a rag or wear gloves. In this video we show you the best and safest way to cut a round hole into a can or rectangular duct. You ll need a drill sheet metal snips a start collar. Photo 3 shows how to cut through thick metal.

Round pipe can be used as a main trunk line or branch line as well as in return air situations. Flat metal is easier to cut than curved so he uses his knee to support and flatten the pipe while he opens it up. First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together. There are two ways to cut round ducts.

It maintains the most efficient characteristics for airflow and is common throughout the country. Metal ducts can be either round or rectangular. But when you come to the thicker locking seam you ll need the extra leverage of compound snips. How to properly cut round duct rigid.

Make two marks for cutting when replacing ductwork. It maintains the most efficient characteristics for airflow and is common throughout the country. When cutting pipe bob likes to mark the size he needs on each side of the open seam with a marker. The cut isn t as bad as you d think.

Flex duct is round consisting of coiled wires inside an insulated metallic jacket. Any tin snips will work for this. I use wiss right and left snips together when cutting round pipe that is assembled one in each. Cut a second length of standard insulation batt to the length of the horizontal duct to cover the duct s underside.

Master flow metal pipe is available in a variety of common lengths diameters and gauges to help make your next hvac project a success.