flex duct vs sheet metal While rigid ducts win for durability, flexible ducts give them a run for their money. Flex ducts are more affordable, ranging from $1 to $4 per linear foot versus $7 to $13 per .
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0 · replacing flexible ductwork with rigid
1 · replace flex duct with metal
2 · flexible ductwork vs metal
3 · flexible ductwork pros cons
4 · flex ductwork pros and cons
5 · best insulated hvac flexible ductwork
6 · best flexible hvac ducts
7 · best flex duct for hvac
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We compare metal ductwork with flexible ductwork, the airflow and effectiveness of the two duct types. We explore the pros and cons of metal ductwork vs flexible ductworkFlexible ducts. As the name implies, these ducts are not rigid like the other types. They’re made with a steel spring coil covered in thick plastic. Being flexible makes this duct a good choice to fit in tight spaces. Flexible ducts are cheaper and .
Choosing between flexible and metal ducts in HVAC depends on your specific needs. Flexible ducts offer cost savings and easy installation, making them ideal for tight spaces. Metal ducts provide durability, efficient .
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Differences: The main difference between the two types of ductwork is that the metal ducts are straight and rigid sections of tubes while the flexible ducts are soft and can be . If you need to replace the ductwork in your home or you’re building a new home, you should think carefully about what type of ductwork you want to use. There are four main types of ductwork commonly used in HVAC . While rigid ducts win for durability, flexible ducts give them a run for their money. Flex ducts are more affordable, ranging from to per linear foot versus to per .Metal ductwork is less flexible and often needs to be cut or built for particular spaces, while flex ductwork can be more easily bent and arranged to fit into tight spaces. This makes flex .
The default ducts you’ll see in houses now are flex-type ductwork, however, that does not indicate that it’s better for airflow. This post will compare metal ductwork vs flexible ductwork and assist you in choosing which is much better for your .
replacing flexible ductwork with rigid
Flexible ducts are fairly easy to install and will often cost less than the rigid ductwork. Rigid Ductwork . Sheet metal ducts are less likely to incur dangerous mold and growths because their surfaces are non-porous and . sheet metal insulated on INSIDE of plenum. don't want critters tearing off insulation.so inside the sheet metal is the place for it. while I don't have a bias against ductboard.. it shouldn't be used in an open crawlspace. just like flex duct shouldn't be in the open crawl. critters will burrow into the insulation to get
flex duct vs metal ductwork pros & cons. nctacoma | Posted in Energy, Heating & Insulation on April 4, 2008 11:55am can anybody offer some feedback on the pros and cons of flex-duct vs. traditional metal ductwork? . My next house will be all steel, though it is getting harder to find a good sheet metal guys. Wallyo. JLazaro317 | Apr 05, 2008 . Although there are more flexible materials, our focus in this fiberglass duct board vs sheet metal article would be between these two materials. Sheet Metal Ducts Sheet metal ducts are ducts made from sheet .
This post will compare metal ductwork vs flexible ductwork and assist you in choosing which is much better for your home. Sheet Metal Air Ducts. Sheet metal ductwork can be found in two types, rectangular sheet metal and round ductwork. Rectangular sheet metal can be found in 3-4′ sections and is held together with S cleats and drives.
Comparison of Metal vs Flex Ductwork. When it comes to HVAC systems, ductwork plays a significant role in distributing air throughout the building. The ductwork is responsible for maintaining a comfortable temperature and ideal indoor air quality. . Metal ductwork is typically more expensive than flex duct, but it is also more durable and . Flex duct vs sheet metal. cloudbuster | Posted in Energy, Heating & Insulation on June 26, 2007 05:56am Hi: Appreciate any comments as to the benefits of flex duct vs. sheet metal ducting. Thanks. Cloudbuster. Reply. Replies. jet | Jun 26, 2007 06:04pm | #1.
Flexible or flex ducts are made of a coiled metal wire that is coated in a thick sheet of flexible plastic. It is extremely rare for all of the ductwork in a home to be made from flex duct, as at least the supply and return plenums that connect to the air handler and furnace need to be made from some type of rigid duct material.
Duct Board and Sheet Metal Similarities Effective. Both duct board and sheet metal are practical and efficient despite their differences. Both are great products to use and are highly recommended. Both work in residential and workspaces. Durability. If a duct board is well taken care of, it can last for several years. HVAC Ducting: Rigid Metal vs. Flex. By Matt Risinger. My company does about half our work in new construction and half in whole house remodels. . I’ve only been building since 1995 so I can’t say for certain why we left the sheet metal guys behind but I suspect it was manly for cost reasons. In this video I’ll make a case for going back . Is duct board or sheet metal the way to go? When I worked in Texas everywhere I worked used duct board, silver tape, flex duct, and pookie. Now I am in Kansas and it is all hard duct, S Lock and sheet metal. Sheet metal looks professional, takes longer and results in more leakage but duct board is quick, doesn't leak and doesn't sweat. Just wanting to know what the .
Old Sheetmetal duct vs new insulated, flex duct. We have a house built in the 60’s that has old rectangular SM ductwork running to all the vents. It doesn’t seem like it’s sealed too well. . The main duct run coming off of the unit has 3 rectangular ducts (right at the beginning) that branch over to small registers to the room above .Airflow Research Flex Duct vs Sheet Metal Chris Van Rite is the Executive Director of M&M Manufacturing Company. Research shows that flex ducts are just fine when properly installed.the problem is they are hardly ever installed properly.the biggest mistake is using too much material.can’t resist the coming pun..”yes, there can be .
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Chris Van Rite is the Executive Director of M&M Manufacturing Company. Research shows that flex ducts are just fine when properly installed.the problem is th. The 2 contractors that we have talked with have very different ideas regarding duct work. The first one gave us a bid based on flex 6" ductwork, and a 95 2 stage 45,000 BTU 2.0 ton furnace, the second insists on sheet metal ductwork with a 95 2 stage, variable 60,000The inside of flex isn't as smooth as metal duct, and therefore has higher pressure loss/foot of duct for the same air velocity. It probably doesn't matter too much for a typical house as long as its installed correctly, since it doesn't have to be run too far. But in larger apartment/commercial buildings, hospitals, labs, etc. the pressure . hard metal vs. flexible ducts. Jump to Latest 23K views 4 replies 5 participants last post by 8 Ball May 18, 2008. K. katea Discussion starter 3 posts
It costs more money to switch from a flex duct to a rigid duct, however, some homes utilize both flex ducts and metal ducts. The amount of flex duct is often restricted to a low number per home. Metal ducts are long lasting, better air flow, easy to clean, not effected by UV rays, easier to install, but can be more expensive unfortunately .Sheet metal will provide no insulation value if you're running it in the attic. Install price will also be higher. Risinger did an interesting thing where the main lines are sheet metal up to the last several feet of the run where they switched to flex-duct. This is all inside the conditioned system envelope though.
replace flex duct with metal
flexible ductwork vs metal
They can also build custom sheet meta plenums and install inside or outside Reply reply . Turns out flex duct is made of precious metal or something. Rigid duct guy quoted 0 per vent for the whole shooting match. Pull out existing, replace existing. Everything new from the top of the closet unit all the way to the last vent.I coordinate mep work, including sheet metal for 0m worth of work right now. We only use flex at the end of sheet metal ducts, and engineers spec that for a reason. Will you have cold or warm air coming out? Sure. Will your fan probably burn up prematurely because of all the static pressure? Probably. Everything is duct-board and flex duct. None of the flex duct is pulled tight and the 90s are pulled around truss webs so those have kinks inside the curves. I think it would be an improvement to use metal 90s where the duct path makes a turn and pull all the flex duct tight and straight between the metal 90s and take-off plenums. Corrugated metal flex duct is the most durable type of flexible duct. Any flex duct will have more resistance to airflow compared to a rigid duct of the same cross sectional area due to the uneven nature of the flex duct’s internal surface. I see what you’re saying about a big sweep of flex duct maybe being better for flow compared to a .
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On average, duct sheet metal costs between and per linear foot. Duct materials are usually charged by the linear foot rather than by the square foot. In comparison to the steel duct price, fiberglass costs from to , foil duct runs from to , and flexible polyester ranges from to per linear foot. Sheet metal ductwork is the most common type because it's tough and long-lasting. Plus, it has a smooth surface for easy cleaning. The cost of replacing sheet metal ductwork ranges from to per linear foot.. Rust-resistant sheet metal ducts can be round or rectangular, and while they may be more expensive to install than flexible ducts, they’re more . Improperly installed flex duct commonly associated with metal trunk lines can also contribute to high static and subsequent diminished capacity of the sytem. Flex ducts can and are also crushed if left on the floor and often flex ducts are routed in gawd awful areas where sharp turns diminish their diameters to a fraction of the nominal number.
A wide surface area, higher pressures make the duct "tink" when pressure is applied and relieved. The higher velocities can make it "roar". LINED sheet metal will absorb and/or dampen these noises. Lined sheet metal is very UNcommon in a residence. Duct board, is basically a rigid duct liner, with foil instead of galvanized sheet metal for an . Rigid ducts are made of metal while flexible ducts can be made of silicone, rubber, or plastic. As their names suggest, rigid ducts are stiff while flexible ducts can be bent to conform to the shape that you need. But their differences extend beyond the materials they are made of. Durability. Metal is a very strong, long-lasting material.
flexible ductwork pros cons
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flex duct vs sheet metal|replace flex duct with metal