It was a mess sagged and was full of lint.
4 rigid pvc for dryer vent pipe.
The dryer works much better now and dries the clothes in much less time.
Builder s best 010131 saf t readi pipe flexible semi rigid aluminum dryer vent duct 2 clamps included 4 diameter x 8 length 3 9 out of 5 stars 37 20 55 20.
This pipe has seams where there is potential for air leaks.
Like foil duct semi rigid is used only for transition ducting and should not be concealed in walls or floors.
Builders in this area are using 4 pvc pipe for a dryer vent before they pour the slab for the home.
It allows homeowners to use one 8 foot length of flexible pipe to transition from the dryer to.
Semi rigid and flexible ductwork varieties are prone to collecting more lint which restricts air flow and needs more frequent cleaning.
The irc also leaves it up to the dryer manufacturer to specify the diameter of the vent hose to use.
The old vent was the plastic slinky with the wire coil.
The pvc runs from the laundry room to an outside wall of the slab and are most likely 8 12 feet long.
All that hot air and moisture running through the pipe for years is bound to do some damage.
Builder s best 010131 saf t readi pipe flexible semi rigid aluminum dryer vent duct 2 clamps included 4 diameter x 8 length 3 8 out of 5 stars 38 20 55 20.
Use 4 inch rigid metal duct pipe for a safer option that also requires less maintenance.
Metal air duct tape.
Now think about how hot your dryer gets.
This encases the pvc within the concrete floor.
Semi rigid metal usually aluminum duct is flexible and similar to foil ducting but quite a bit more rigid.
This encases the pvc within the concrete floor.
Seal duct joints using foil duct tape.
I replaced it with 4 pvc drainage pipe.
I replaced a dryer vent that ran thru my crawl space for a distance of about 15 feet.
Second pvc pipe is notorious for creating static.
All pvc pipe and fittings have a max operating temp of 140 degrees fahrenheit.
This may cause the plastic to go soft and cause some blockage in the long run.