How to cut HVAC duct

wikiHow's When it comes to heating and air conditioning materials, duct board is the new standard. Stack Exchange network consists of 177 Q&A communities including Residential duct work supplies heated or cooled air to the living space from the furnace and returns the same amount of air from the living space back to the furnace. On one side of the sheet is a thick layer of fiberglass insulation. Use compound snips with offset handles for more leverage and thinner cutting blades to cut thick seams, straight sections and around round ducts or for curved lines. Learning how to cut HVAC duct is something that is very important. Even though these tools feature metal guard plates to keep your hand from getting too close to the blade, it’s still possible to have an accident if you get in a rush or handle them carelessly. You must be logged in to … This allows the board to be folded into a 90-degree bend.

Snap the duct together. SHARE EASY TO YOUR FAVORITE SOCIAL MEDIA !

So when you start to squeeze the handle you start your next cut a little ways back and create the sharp burr. Need to cut another 6" hole for a return, it's just standard rectangle ductwork, probably 14" wide x 10" high. That requires tailoring the ducts to the space, which means cutting them to fit. Just some things to consider before just cutting into the ductwork. left curved - snip will leave a clean right edge and a messy left edge, but the left edge doesn't matter because you are removing that piece. You should start by measuring the width of the space before you decide to drill the wood into the wall. Learn more about Stack Overflow the company They are sealed units that carry the heat from the furnace to the rooms in your home.