Here is a video on how i install a new flashing over an existing roof system it can be hot mop torch down or self adhere membrane it s all the same s.
Flat roof jack dryer.
Product overview roof jacks are used to receive and cover venting duct pipe from kitchen and bath fans and for attic ventilation.
Cutaway detailing airflow efficiency features for safe dryer venting.
Draw a circle around the perimeter of the duct work onto the underside of the roof sheathing.
Until now however there were no roof terminations that met all of the stringent dryer venting requirements.
Vent caps provide protection from rain snow and debris.
Curb installs provide ultimate water penetration protection and offer the convenience of easy removal if needed.
Closeup of model 466 roof vent black powder coated.
Dry fit the duct work assembly that will run from the dryer to the roof.
This model dryerjack is built to last in the u s.
Dryerjack for flat roof.
Broan nutone roof cap in natural aluminum finish 3 1 4 inch x 10 inch or up to 8 inch round duct.
Drive a nail upward through the roof from the inside to mark the center location of the vent.
Dryerjacks are the first roof vents designed to meet the more stringent venting requirements of dryer exhaust systems.
Select the djk486u for flat or tapered insulation roofs where curb installs are ideal or specifieded for the project.
The roof dryers work by combining high heat up to 350º f and a 200 mph airstream to facilitate quick drying and reduce costly downtime.
The new dryerjack is engineered specifically for dryers.
Model 466 closeup of shingle roof installation.
And made from heavy gauge galvanized steel.
Galvalume roof vent that is efficient enough for the dryer.
There are no electrical cords or danger of electrical shock.
Efficiency through the roof shorter duct runs created by venting the dryer straight through the roof can improve drying efficiency and lessen lint buildup.
Low profile dryer vent in an asphalt shingle roof.
Unlike the vents shown above left the dryerjack affects airflow by less than 01 water column inches of pressure.