Flexible Metal Dryer Duct Against Floor Joist

While building code and dryer manufacturers all require a ul 2158a listed transition duct there are differences upon.

Flexible metal dryer duct against floor joist.

Duct joints shall be installed so that the male end of the duct points in the direction of the airflow. The flexible metal dryer transition duct is designed for both top load and front load dryers. Is that a towel in there. Choosing materials routing vent ducting dryer vent duct connections dryer vent termination at an exterior wall.

In this case it s big enough that there s even a joist running right through the middle. 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. Hang the pipe from the floor joists with plumbing strapping.

The duct has r8 insulation which contains 50 more insulation than the standard r4 2 product. Because all types are sold for use with dryers you would naturally assume that all are suitable for this application. Concealed ducting must be rigid metal galvanized or aluminum duct. Choose the highest ul fire resistance class.

This additional insulation provides greater thermal efficiency to save energy. As we look closer here s what we see in this house. Crush resistant to maintain continuous airflow. Includes one 8 ft.

Avoid using duct tape it can fail after a few years. Keep the pipe as straight as possible because lint collects in sags. Clothes dryer exhaust vent installation or dryer vent duct cuct intallation specifications. Do not use the plastic or vinyl.

Flexible transition hose between the dryer and the wall outlet should be either the foil type or the aluminum flexible duct most preferred. Sometimes the best route for a flexible duct run is up and over an obstruction. Most dryer ducts are round and 4 inches in diameter. Vinyl duct and in some situations all flexible duct is not allowed by building codes.

How to install a dryer vent and make sure that it is safe. Except for the first 7 feet of the supply run raise the supply run so it is directly up against the floor joists. Semi rigid flexible metal design allows for 90 degree turns. This would raise the ductwork 1 2 to 1.

Also we explain and illustrate problems that result from improper dryer vent. Easy installation no elbows or cutting required. I can t meet the 7 mark but the local authorities will give me a variance if i do the following. But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b.

I am remodeling my basement and have a ceiling clearance issue. Some are flexible and others are rigid. Local codes require no less than 7. How to install a clothes dryer exhaust vent.

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. Fire resistant for safe use in high heat conditions. Unfortunately that is not the case.