Gas Dryer Venting Code

The dryer vent system is too long international residential code limits the length of a dryer venting system to 35 feet not including the flexible transition hose behind your dryer.

Gas dryer venting code. Dryer vent systems shall be independent of all other systems and shall convey the moisture to the outdoors. All dryers must be vented outside period. To maintain proper drying efficiency the dryer vent should be installed correctly and should be properly cleaned regularly. Dryer venting shall be independent of any other systems chimneys or exhaust vents termination of dryer venting must be to the exterior with a proper hood or roof cap equipped with a backdraft damper.

Without a dryer vent your basement can become covered with thick layers of lint that will not only make your basement look dirty but also make your place prone to lint fire. Heat is provided by an electrical heating element or gas burner. Dryer termination code requirements the dangers they address current building code devotes a considerable amount of instruction designed to improve dryer venting safety. These lengths may vary per local codes and dryer manufacturers recommendations.

Most home inspectors in the united states when citing regulations pertaining to dryer venting refer to the international residential code. Federal building codes for dryer vents and ducts. Some heavy garment loads can contain more than a gallon of water which during the drying process will become airborne water vapor and leave the dryer and home through an exhaust duct more commonly known as a dryer vent. The vent system for a gas fired water heater must be installed according to local and state codes or in the absence of local or state codes the current edition of the national fuel gas code ansi z223 1 nfpa 54 link to 2012 edition.

All whirlpool electric dryer models including long vent dryers turbo vent dryers and combo washer dryer units that are sold in the united states and canada are ul listed reference ul 2158 standard and all whirlpool gas dryer models are csa listed reference ansi z21 5 1 standard. Installing a dryer vent in your house is very important. Terminations shall be a minimum of three feet from property line and 12 above the ground and not exhibit any type of screen. A summary of the typical codes relating the dryer venting is as follows.