2 story duct return floor truss.
Learn how to run ductwork inside them in Chapter #55 of my DIGuide book.
6 inch or 7 inch duct for microwave vent hood.
It depends on your microwave specification, but 6” pipes and fittings are usually enough.
Air filter in the heater return vent thumping.
To find a solution please read on this page.
Air handler registers.
You can learn how to install them in Chapter #56 of my DIGuide book.
Best way to seal older ductwork.
You have to use duct sealant. Learn how to do it on this page.
Block off fresh air vent combustion unfinished basement.
Learn how to do it the right way on this page.
Books on DIY ductwork hvac.
There is only one available so far, it is my DIGuide book.
Can I replace my own furnace?
Yes you can. Learn how to do it on this page.
Can I run the duct work for heat the basement to the floor?
Yes. Learn how to do it on this page.
Can I run water supply line next to furnace duct?
Yes, but it should not touch it.
Can I use 4" dryer exhaust for 5" air conditioner exhaust?
I do not know what is a 5" air conditioner exhaust…
Can you replace duct work in lower level of 2 story house?
Yes you can, but you may need to get guidance from my DIGuide book.
Can you split duct work to add basement register?
No.
Can you tap into the bottom of the main cold air return?
Yes you can. Learn how to do it on this page.
Heating duct ticking.
Learn how to fix it on this page.
Horizontal offsets duct.
Get info how to make it on this page.
How can I add a trap to my combustion air?
It’s useless. Learn how to fix it on this page.
How many fresh air intakes should be in house?
One for each furnace.
How much combustion air is needed for a big hot air furnace?
Normally 6’ pipe is enough, but you can calculate and learn how to install on this page.
How to adapt ductwork for toe kick register?
Learn how to do it on this page.
How to build a furnace air return?
Learn how to do it in the Basement part of my DIGuide book.
How to build ductwork?
This one is a complicated task, but you can learn how to do some of them on this page.
How to change ductwork in basement?
This one is a complicated task and you may need to purchase the entire Basement part of my DIGuide book.
How to crimp ductwork?
Learn how to do it on this page.
How to cut duct wrap to fit a round elbow?
You can learn this simple technique on this page.
How to cut heating ductwork?
Learn how to do it on this page.
How to eliminate concentric furnace exhaust dripping sound?
Learn how to do it on this page.
How to extend ductwork?
Learn how to do it on this page.
How to field miter ductwork?
Learn how to do it on this page.
How to get cold air from basement into house?
Get some info on this page.
How to get furnace ductwork to not bang and make noise?
Learn how to fix it on this page.
How to get the duct work to stop tapping?
Learn how to fix it on this page.
How to install cold air return in basement?
Learn how to do it on this page.
How to install combustion air supply duct?
Learn how to do it on this page.
How to install duct insulation sleeve?
Learn how to do it on this page.
How to install furnace ductwork?
Learn how to do it on this page.
How to install rectangle register boxes on spiral ductwork?
Learn how to do it on this page.
How to install register boot in ceiling?
Learn how to do it on this page.
How to make a Pittsburgh lock seam with hand tools?
Learn how to do it on this page.
How to make a register duct?
Yes it’s possible to do, but I would suggest to purchase it at the box store or online.
How to make an offset from rectangular duct?
Learn how to do it on this page.
How to microwave vent through attic?
Learn how to do it on this page.
How to modify kitchen cab for a toe kick heater?
Learn how to do it on this page.
How to regulate airflow in a split level home closing ducts?
If you have this kind of issue contact me from this page and we’ll discuss what you can do.
How to run ductwork from basement to attic?
You can learn how to do it in Chapter #55 of my DIGuide book.
How to stop duct work pinging?
Learn how to do it on this page.
How to tap into round hvac duct?
Learn how to do it on this page.
Install hvac register.
Learn how to do it in Chapter #52 of my DIGuide book.
Install two fresh combustion air 7" metal ducts to supply the mechanical closet.
Learn how to do it on this page.
Installing ducts for air exchanger.
You can see it on this page.
Installing return-air grilles on the floor not ceiling.
Bad idea, install them on the walls.
Insulated attic duct work.
See it on this page.
Is duct work in an attic considered exterior?
Yes.
Microwave with exhaust duct.
Learn how to run it on this page.
Moving ducts in basement.
Learn how to do it on this page.
Mounting an attic air handler.
Learn how to do it on this page.
Noisy ducts when walking on the floor.
Learn how to fix it on this page.
Offsetting ductwork.
Learn how to do it on this page.
Panning cold air plenum sheet metal.
Learn how to do it in Chapter #34 of my DIGuide book.
Photos of how to install roof flashing for bathroom fans.
See them and get step-by-step instructions for installation on this page.
Ping sound from heat vent.
Learn how to fix it on this page.
Poor air return on furnaces.
Learn how to fix it on this page.
Proper installation of home fresh air intake for gas furnace.
Learn how to do it on this page.
R value for insulation around duct in attic furnace.
R8.
Running duct work when finishing basement.
Learn how to do it on this page.
Running ductwork in attic.
Learn how to do it on this page.
Screwdriver cross creasing ducts.
Learn how to do it on this page.
Sheet metal ducts ticking.
Learn how to fix it on this page.
Stepping on my heating duct creates banging noise.
Learn how to fix it on this page.
Stopping ticking noise in plastic air vents.
Learn how to stop it on this page.
Strange noises from chimney metallic banging.
Learn how to fix it on this page.
Take apart hvac ductwork.
Learn how to do it on this page.
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