It is by code but others will disagree and say to use hard duct from point a to point b.
Thermo pan sheet metal alterntaive.
Thermo pan this innovative high quality panning is the first alternative since sheet metal for constructing return air ducts between joists and stud cavities.
The residential return air panning standard.
Consists of corrugated insulation faced with aluminum.
This 16 fire resistant thermo pan is excellent for open web trusses.
Lightweight and pre cut it makes hvac installations repairs and remodeling easy and cost effective by stapling into place on floor joists and stud cavities.
In addition to thermopan the company has created an entire family of products to make installations easier and more professional looking.
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Thermo pan is a sheet metal alternative that requires no shop fabrication and reduces labor.
I use thermal panning and or sheets of metal often to chase out a cavity to use as a return space.
The original manufacturer of thermopan fire resistant thermo pan is a high quality no noise sheet metal alternative for constructing return air ducts.
Thermo pan was an instant hit with the hvac industry inspiring snyder to create more labor saving products.
Tradepro 16048 16 x 47 1 2 return air thermo pan a high quality sheet metal alternative for constructing return air ducts between joists and stud cavities.
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Significantly reduces duct noises and labor.
A high quality sheet metal alternative for constructing return air ducts between joists and stud cavities.
Available in various widths packed 25 to the box.
This resulted in his first product thermo pan a lightweight sound absorbing alternative to the sheet metal used in return air ducts.
Thermo pan is a high quality sheet metal alternative for constructing return air ducts.
I was taught this way many years ago and never had any issues with heating cooling static preasure.
Thermo pan is a high quality no noise sheet metal alternative for constructing return air ducts no duct noise satisfied homeowners excellent for open web trusses lightweight and easy to install will not sustain combustion airspace created provides r value 5 no shop fabrication and no cut hands four 4 precision pre cut header sizes available.