Pvc Dryer Vent In Slab

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Pvc dryer vent in slab.

Irc 2006 m1503 2 duct material single wall ducts serving range hoods shall be constructed of gal. Section g2437 clothes dryer exhaust is amended by adding section g2437 5 3 to read as follows g2437 5 3 under slab installation. As a professional dryer vent cleaner we see many of these useless vents. The pvc runs from the laundry room to an outside wall of the slab and are most likely 8 12 feet long.

For one pvc has a rather low maximum operating temperature. Interesting comments from all. It is better to go straight up the wall and through the attic and vent on the roof rather than go through a slab. The dryer vent connection is just a pvc pipe running down into the slab and then in the front of our home there is a 90 degree pvc bend that spits out the exhaust and sometimes some lint.

This encases the pvc within the concrete floor. Though i have not seen a pvc clothes dryer vent in the slab we do allow pvc pipe in the slab for fireplace air intake vents and pvc pipe for down draft cooktop vents. Ease of cleaning them is exponentially greater than a slab vent. Pvc pipe is fantastic for many different applications and it is even sometimes used for duct and venting applications but there are a few reasons why pvc pipe is not a great choice for dryer vents.

Now i m not an expert but i m pretty sure that s not how dryer vents should work. Why not use pvc for your dryer vent. This encases the pvc within the concrete floor. Exhaust ducts for domestic clothes dryers shall be permitted to be constructed of schedule 40 pvc pipe provided that the installation complies with all of the following.