Product Brochure
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Attic ventilation exhaust — static vents
Attic ventilation exhaust — static vents
Metal
Featured product
Master Flow
™
 Roof Louver 
SSB960 Metal Slant-Back
Premium super slant-back roof vent
n
 Strong weather resistance 
n
 Aluminum or galvanized construction 
n
 Optional internal Weather/Ember-Resistant Screen
1
n
 60 sq. in. of NFA (38,710 mm
2
). Roof slopes 3:12 & greater
Master Flow
™
 Roof Louver 
RV50 Metal Square-Top with Round Throat
n
 Aluminum or galvanized construction 
n
 50 sq. in. of NFA (32,258 mm
2
)
n
 Roof slopes 3:12 & greater
Master Flow
™
 Roof Louver 
R50 Metal Square-Top with Square Throat
n
 Aluminum construction 
n
 50 sq. in. of NFA (32,258 mm
2
)
n
 Roof slopes 3:12 & greater
Master Flow
™
 High-Capacity Dome  
Vent — HCD144
n
 Large static venting capacity 
n
 Heavy-duty internal screen
n
 144 sq. in. of NFA (92,909 mm
2
)
n
 Roof slopes 3:12 & greater
Plastic
Master Flow
™
 Roof Louver 
IR65 Plastic Slant-Back
Premium slant-back roof vent
n
 Strong weather resistance 
n
 Durable, snap-in hood with internal screen
n
 65 sq. in. of NFA (41,935 mm
2
) 
n
 Roof slopes 3:12 & greater
Master Flow
™
 Roof Louver  
RT65 Plastic Square-Top
n
 Square top with round throat
n
 60 sq. in. of NFA (38,710 mm
2
)
n
 Roof slopes 3:12 & greater
Master Flow
™
 Roof Louver  
IR61 Plastic Slant-Back
n
 Low-prole design 
n
 37 sq. in. of NFA (23,871 mm
2
)
n
 Roof slopes 3:12 & greater
Static vents
Roof louvers
Aluminum: Galvanized:
1   
Meets the prescriptive requirements of Chapter 7A-Materials and Construction Methods for Exterior Wildfire Exposure of the California Building Code, 2022 edition. Always check with the authority having jurisdiction for 
approval before use.










