Home > categories > Minerals & Metallurgy > Ceramic Fiber Blanket > Are Spiral Ducts better than rectangle ducts?
Question:

Are Spiral Ducts better than rectangle ducts?

I'm thinking about replacing my heat pump and I might as well replace the ductwork alsoAre Spiral ducts much better than rectangle ducts?Should I insulate the ducts, if they are in my atticI live in Arizona and it gets a little hot in the summer.

Answer:

The spiral and foam ducts are insulatedSheet metal duct work is not, and wrapped in an insulating blanket (like what you have on your hot water heaterI don't see a point of replacing a rectangular duct in favor of a spiral duct; it's a waste of moneyIt is not what material the duct is made of, but the diameter to handle the air flow of the ac unitUnless you are getting a bigger size (rated in tons) unit, maybeSpiral ducts are the easy way in residential unitsI would invest the money not on duct work, maybe a attic extractor fan, or added insulation for the attic.
I think since Obama wants to start right away on building new roads and bridges, more people will be put to work, that is goodPS; i'm already poor in this economy as it is now.
No way will it get that badWhat is with you doom predictors? Are you not happy unless you have some disaster to suffer fromYes I am - just as I was in 1987, 1992, 2001 when you guys were all predicting the same nonsense then.
What we are seeing now is just the tip of the ice burgPrepare for the worst case senario, because it's comingObama is the new captian on the Titanicthis ship is going downWhy do you think the elites are throwing money at their friends in the form of bailoutsFollow the money and associations The last act of an out going government is to loot the national treasury.
Most of this stuff will not happenPresident Elect Barack Obama has plans on spending a lot of money on jobs to improve the USConstruction workers are what is neededUnemployment may go up but the wars in Iraq and Afghanistan will require troops for three to five years additional time Social Security payment will not go belly up for two to three more decades.2040.and Unemployment benefits will be goosed up to the max to stimulate the economyYes, War in another zone is possible as too many countries have terrorist in them and they won't go away soonWaly Marts is doing great.no fear about Waly mart or Big Lots and Aldis Even the dollar stores are doing goodDon't worry young personHave faith in your country.and God Bless President Elect Barack Obama .I did not vote for him but he is all we have right now.Cheer up.there is life in a Democrat run country

Share to: