Is that a towel in there.
Flexible metal dryer duct against floor joist.
Most dryer ducts are round and 4 inches in diameter.
While building code and dryer manufacturers all require a ul 2158a listed transition duct there are differences upon.
This additional insulation provides greater thermal efficiency to save energy.
Hang the pipe from the floor joists with plumbing strapping.
Easy installation no elbows or cutting required.
Avoid using duct tape it can fail after a few years.
The master flow 6 in.
For safety reasons and added peace of mind only ul2158a listed ducting like dryerflex should be used to connect the dryer s exhaust system non listed hose such as that commonly used to vent bathroom fans should never be used.
Ul listed dryer duct.
The duct has r8 insulation which contains 50 more insulation than the standard r4 2 product.
I can t meet the 7 mark but the local authorities will give me a variance if i do the following.
The flexible metal dryer transition duct is designed for both top load and front load dryers.
As we look closer here s what we see in this house.
Local codes require no less than 7.
In this case it s big enough that there s even a joist running right through the middle.
How to install a clothes dryer exhaust vent.
Because all types are sold for use with dryers you would naturally assume that all are suitable for this application.
Do not use the plastic or vinyl.
Sometimes the best route for a flexible duct run is up and over an obstruction.
This would raise the ductwork 1 2 to 1.
Fire resistant for safe use in high heat conditions.
Some are flexible and others are rigid.
But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b.
How to install a dryer vent and make sure that it is safe.
Choose the highest ul fire resistance class.
Vinyl duct and in some situations all flexible duct is not allowed by building codes.
Duct joints shall be installed so that the male end of the duct points in the direction of the airflow.
Choosing materials routing vent ducting dryer vent duct connections dryer vent termination at an exterior wall.
Clothes dryer exhaust vent installation or dryer vent duct cuct intallation specifications.
Keep the pipe as straight as possible because lint collects in sags.
To prevent problems use saddles or straps to support at regular intervals 4c 4d follow the manufacturer s instructions but in case they get lost here is a list of best practices for.
Semi rigid flexible metal design allows for 90 degree turns.
Concealed ducting must be rigid metal galvanized or aluminum duct.
Flexible transition hose between the dryer and the wall outlet should be either the foil type or the aluminum flexible duct most preferred.
Includes one 8 ft.
What the installer did here was to screw a piece of sheet metal to the bottom of the joists and attach a duct to it to carry the air back to the hvac system.
Crush resistant to maintain continuous airflow.
I am remodeling my basement and have a ceiling clearance issue.
Insulated flexible duct r8 silver jacket is used in standard heating and air conditioning hvac systems and some venting applications.
