Duct is air tight.
Foil duct for dryer.
Like foil duct semi rigid is used only for.
Ipower glduct4x8c 4 inch 8 feet non insulated flex air aluminum foil ducting dryer vent hose for hvac ventilation with 2 clamps silver 4 5 out of 5 stars 2 867 11 46 11.
Constructed with all aluminum ribbon dryerflex fire rated duct is as flexible as slinky foil flex yet stronger than semi rigid aluminum making installation easier and every laundry room safer.
Constructed with a high density corrosion resistant wire helix.
This forms an air tight and easy to use air duct.
I ve always told my clients that the best type of dryer duct material is a completely rigid metal duct with as short of a run as possible.
This seems to be a frequent topic of discussion and confusion amongst home inspectors so i m going to shed.
This duct is ul2158a listed and marked for safe dryer venting.
Semi rigid metal usually aluminum duct is flexible and similar to foil ducting but quite a bit more rigid.
It is constructed of heavy duty fire resistant aluminum foil laminate.
Elk elk aluminum foil tape for metal repair air ducts insulated pipes hvac sealing ductwork vapor exhaust and heat resistant safe professional grade insulation sealer silver 1 88 in x 150 ft item 2860804.
This seems to be a frequent topic of discussion and confusion amongst home inspectors so i m going to shed some light on the topic.
Quite simply dryerflex provides the best functionality of the old transition ducts without any of the defects.
Metal tape can be used too but clamps make it easier to remove the tubing for cleaning.
First let s define what a dryer transition duct is.
Duct will not support combustion.
Is foil better than semi rigid aluminum.
The reason they say this is because these type of dryer hoses will feed the fire the vinyl will melt and spread a fire should one occur.
It is constructed of heavy duty fire resistant 4 ply aluminum foil laminate that encapsulates a high density corrosion resistant wire helix.
This dryer vent duct is ideal for both gas and electric dryer applications.
This dryer warning label which is located on the back of all dryers clearly states you should use a heavy metal vent and do not use plastic or thin foil duct.
Foil dryer transition ducts are allowed by code and by some clothes dryer manufacturers.
For pricing and availability.
Foil duct is held in place with dryer clamps or large hose clamps.
I ve recommended using semi rigid metal when necessary as a way of transitioning from the dryer to the duct.