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Q: How do you measure an offset for ductwork fittings?
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What is an offset in pipe fitting?

Using fittings to change centerline of pipe.


What does a rolling offset look like?

rolling offsets are used in the piping and sheet metal (duct work) trades, a rolling offset changes the elevation and locaton of the piping or duct usually by using two fittings to offset around obstacles. rolling offsets are used mostly when you are limited to the size of the fittings in order to change your elevation and location rolling offsets are used in the piping and sheet metal (duct work) trades, a rolling offset changes the elevation and locaton of the piping or duct usually by using two fittings to offset around obstacles. rolling offsets are used mostly when you are limited to the size of the fittings in order to change your elevation and location


What unit of measure is abbreviated with the letters AN used with fuel line fittings on cars.?

That is not a unit of measure but a type of design .


How do you measure pipe between 2 45 degrees angles?

you measure your distance from where you want your pipework to start and finishing multiply the distance by 1.414,when you get your answer you subtract the centers of your 45 degree fittings this will give your travel between your fittings


What kind of a system is ductwork?

Ductwork is simply a duct system. Ducts are essential to the circulation of air, and ductwork describes a range of duct related fields, such as duct design.


How do you measure offset seat post?

It's a bit tricky, but you try to measure between the center of the seat post to the center of the saddle clamp.


Find offsets with elbows on round ductwork?

adding an elbow is like adding another piece of duct,in other words you will gain length. you have to measure using centers. lets say that you have a duct that you want to make an offset to change your location or elevation,measure the distance from starting point to finish point either end to center or center to center,say your measurement is 12in. end to center, measure the elbow from the end to the center,usually by putting it on a table or againist a wall, say your meas. is 6in. bear in mind that the elbow will fit over the duct,lets say 2in. that means the elbow will add 4in. to your duct, subtact 4in.from your 12in.meas. that leaves you with 8in. of duct to make your offset


ductwork installation?

form_title=ductwork installation form_header=8223 What type of system is the ductwork being done on?*= [] Gas-fired forced air (central heating) [] Electric-fired forced air (central heating) [] Oil-fired forced air (central heating) [] Wood/pellet stove [] Fireplace [] Air conditioner [] Heat pump Please specify the number of rooms/areas needing registers.*= {Select One,1,2 - 5,6 - 10,11 - 15,More than 15,Don't know} How would you best describe the nature of the ductwork project?*= () Install new ductwork () Replace existing ductwork () Repair existing ductwork


What is a offset on a wheel?

offsets are determined from center of wheel front to back if bolt holes are front of center then its front-spacing if behind center it's back-spacing measure wheel front to back and then lay wheel on front and measure to back of bolt hole that gives you offset if any.


What are pex fittings?

Pex fittings are used for making connections in PEX plumbing applications. Professiomnal plubmers used next type of PEX fittings: Crimp fittings, Clamp fittings, Push Up fittings, Sharkbite fittings and others.


Traverse joint is used to connect what?

Ductwork.


How do you figure a 7 foot horizontal rolling offset?

A rolling offset is generally an offset requiring a change in 2 directions. Eg. A horizontal offset and a vertical change in elevation. There is additional information required to answer the question. What is the angle of the fittings being used for offset? 15 deg. 30. 45? What is the change in elevation? If this is a flat (no change in elevation offset) using 45 deg., the offset dimension (7') is multiplied by 1.4142 which is the secant and cosecant of 45 deg. The result 7 ' x 1.4142 = 9'-10 13/16" Again, this result is for a flat run of pipe. If we have a rolling offset with a change in elevation of say 1'. We can use the Pythagorean theorem (A2 +B2 = C2) The result would be (1')2 + (9'-10 13/16")2 = 98.99812 sq. ft. The square root of 98.99812 is 9'-11 3/8"