Product Brochure
17
State of 
Florida Approved 
FL18449
Texas Department 
of Insurance
Product Evaluation RV-38
HCD144 
High-Capacity 
Dome Vent 
• High-Capacity… 144 sq. 
inches of Net Free Area 
helps exhaust hot and moist 
air from the attic
• Easy to Install… Installs like a 
typical roof vent and without the 
need for electrical hook-up
• Durable Construction… Galvanized steel with included 
heavy-duty internal screen
• Four Popular Colors… Black, Brown, Weathered Wood, 
and Mill
RV50A/RV50G & R50A
Square-Top Metal Roof Louvers
• Perfect Utility Vents... For kitchen duct outlets, bathroom fan 
exhausts, and attic ventilation
• Large Capacity... Full 50 sq. in. of net 
free ventilating area (NFA) per vent
• Optional Throat Design 
& Construction Available... 
 Round Throat: 
Aluminum (RV50A) or 
galvanized (RV50G) 
 Square Throat: 
Aluminum (R50A)
• Popular Colors... To complement 
most roofs (Black, Brown, Mill, 
Weathered Wood)
Texas Department of 
Insurance Evaluation 
RV-38
(R50A only)
• Slant-Back Design for Optimum Performance... An 
excellent choice against weather infiltration, especially in 
steep-slope applications
• High-Impact Plastic Resin Construction... 
With UV inhibitors to maintain consistent color
• 30% More Ventilating Capacity*... 
A full 65 sq. in. of net free ventilating area (NFA) per vent
• Lower Installation Costs... Fewer vents needed for 
roof installation* 
•  Professional’s Choice... 12% larger flashing with pre-drilled 
nail holes makes installation easier; helps prevent leaks
• Unique, Built-In Screen... Helps deter bird and rodent infiltration; 
prevents clogging from leaves and pine needles
•  Hood Stays In Place... Hood is securely snapped in place (rather 
than tacked) to reduce chance of blow-off
• Four Popular Colors... To complement most roofs (Black, Brown, 
Gray, Weathered Wood)
IR65
Slant-Back Plastic Roof Louver
Our best high-impact plastic resin roof louver with superior resistance 
against dents and scratches.
Texas Department 
of Insurance
Product Evaluation RV-61
(See page 18 for additional plastic roof louvers.)










