Dryer Exhaust Duct Through Roof

Terminating the shorter duct run with a dryerjack helps venting through the roof deliver on the promise this shorter route offers.

Dryer exhaust duct through roof.

Goose neck vent the master flow 4 in. Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation. Locating and accessing the vent. Before climbing up to the roof get behind the dryer to vacuum out the vent.

Dryer vent specialists will tell you that a vertical approach to installing a dryer vent is inefficient and creates a fire risk for a home if it goes unchecked. The sheet metal duct is cooled by the outside air in the attic. The international residential code allows you to run a dryer vent through the attic but you can t terminate it there. Dryer terminal at roof.

Use no more than 25 ft. At less than 5 1 2 above the roof plane it is also low profile for minimal visibility. Once this step is done we will proceed to cleaning the vent on the roof. Dryer duct through roof this arrangement will work fine at first but just like dryer vents that go through the side of the house the terminal will eventually get clogged with lint.

For every 90 degree turn and 2 1 2 feet for every 45 degree turn for dryer vent installation. Duct and subtract 5 ft. Efficiency through the roof shorter duct runs created by venting the dryer straight through the roof can improve drying efficiency and lessen lint buildup. There should be clamps that connect the exhaust pipe of the dryer to the vent.

You can put the tube of the vacuum directly up the vent. Doing so would fill your attic with warm moist air that could rot the framing. The black finish helps this vent blend into your home s rooftop. This vent is designed to be used on 4 in.

This causes the steam from your dryer to become liquid on the inner surface of the duct. The photos below are from a recent inspection of a 2007 built home in plymouth that had a badly clogged dryer vent terminal at the roof. The new dryerjack is engineered specifically for dryers. This vent features a heavy duty screen which helps protect against small animals from entering your home through the vent.

It s made of zinc coated galvanized steel for durability and reliability. For medium snowfall zones and or higher profile roof tiles select the larger model 486 which is as efficient but taller. The first thing that we will do when cleaning a dryer vent that is vented through the roof is to disconnect the dryer and clean the inside vent. For example a dryer with a 90 degree elbow at the exhaust port and another at the top of the basement wall can run a maximum of 15 ft.

Until now however there were no roof terminations that met all of the stringent dryer venting requirements. Dryer manufacturers recommendations supersede this so if you have to make a longer run read the owner s manual. Use a screwdriver to release these so that you can vacuum. This is one of the most common mistakes we see from people who are not experienced with air ducts.

Commercial vacuums are used to suck up as much lint and debris as possible from the inside.