906 6 lead see table 1701 1 sheet lead shall comply with the following.
Roof vent pipe screens.
Use manufacured and ca approved vents see below to retrofit existing attic soffit basement foundation and gable vents where possible.
Roof vent cover from start to finish.
They are open at the top and are not capped.
Oatey retro master roof flashing 1 4 in to 4 in x 8 in epdm rubber vent and pipe flashing.
For safe pans not less than 4 pounds per square foot lb ft 2 19 kg m 2 or 1 16 of an inch 1 6 mm thick.
For pricing and availability.
Joints at the roof around vent pipes shall be made watertight by the use of approved flashings or flashing material.
Roof vent guard plus animal screen gray 22 5 x 16 5 x 4 8 gray hy c company hy c vgp01 roof vent guard vent cover animal screen.
Features of these pipe screens.
Gray painted galvanized steel.
3 pcs stainless steel wire mesh screen about 12 x 8inch 1mm hole 20 mesh easy to cut air vent mesh hard and heat resisting screen mesh window screen mesh 4 4 out of 5 stars 75 11 77 11.
Builder s best 012633 galvanized steel roof vent cap with removable screen damper 6 diameter collar black 4 7 out of 5 stars 614 22 16 22.
The plumber just finished his work and has run 2 3 pvc plumbing vent stacks exiting the back side of the house.
1 1 2 and 2 pipe screen protectors or atrium grates fit schedule 40 pvc or abs fittings.
Common 1 4 screens are ineffective and should be replaced or retrofitted.
22 5 long x 16 5 wide x 4 8 inches high.
The less back pressure is created by the roof vent the more efficiently the system performs.
I ve seen a solution called stackguard as well as a vent pipe guard on another website.
Helps prevent costly plumbing repairs by restricting animals debris and foreign objects from entering your plumbing system.
Paintable to match your rooftop or vent pipe color or blend with your landscaping.
The new dryerjack is the most efficient.
I was looking at some various solutions to put a type of screen over them to keep out pests.
Oatey 1 1 2 in to 3 in x 15 in plastic vent and pipe flashing.
Alternatively cover all existing vent openings with 1 8 inch or 1 16 inch wire mesh.