Aluminum Slant back design for superior performance, has a fully enclosed hood to resist rodent/insect infiltration and leaf and pine needle clogging. 60 In. NFA provides 20% more air flow compared to 50 In. NFA units.
Aluminum Slant-back Brown Roof Louver
Roof pitch 3:12 (minimum) to 12:12 (maximum)
60-sq in of net free ventilating area (NFA) per vent
Helps exhaust damaging heat and moisture from the attic space
Helps protect your roof system and promotes your home's energy efficiency
Slant-back design is an excellent choice to help protect against leaf, rodent and weather infiltration
Durable aluminum construction
1 SSB960 Roof Louver will ventilate approximately 250-sq ft of attic space and will require a minimum of 60-sq in of attic intake ventilation Net Free Area