IAPMO IGC 323-2015 Vent Terminal Debris Guards

1 Scope
1.1 Scope

1.1.1 This Standard covers vent terminal debris guards intended for installation under solar panels and at the termination point of the vent pipe or stack in residential and commercial buildings’ DWV systems, and specifies requirements for materials, physical characteristics, performance testing, and markings.

1.1.2 Vent terminal debris guards covered by this Standard help to:
(a) protect the vent pipe or stack when it terminates less than 6 inches above the roof; and,
(b) provide equivalent performance to a vent terminating at least 6 inches above the roof.