VENTILATION gaf.
IS N NE GAF M E R ICA W O A 0% 10 ! D N O EA BS CR TI G A M E RIC A N J Attic Ventilation is Good Bus Cobra® and Master Flow® Attic Ventilation Products offer a wide array of solutions designed for virtually any climate and provide excellent resistance against rain and snow infiltration! Table of Contents Ridge Ventilation Pages 4–7 Hip Ventilation Pages 8–9 Power Attic Ventilation Pages 10–11 Solar-Powered Vents Pages 12–15 Roof & Gable Wall Louvers Pages 16–19 Wind Turbines P
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SectionVentilation Ridge Title(Exhaust) Cobra® Rigid Vent 3™ Ridge Vents Exhaust Vent For Roof Ridge The best overall value in attic ventilation, ridge vents combine a low installed cost with exceptional aesthetics. They ventilate at the most effective location on the roof – the ridge. GAF offers a full line of ridge vents for use in virtually any climate. Available In Warmer Climates • Vents the Attic... Allows heat & condensation to escape at the most effective location — the ridge • Effective...
Located at the ridge – the highest point of the roof – ridge ventilation, when used in conjunction with adequate intake ventilation, helps evacuate hot and/or moist air from the attic space. Cobra® Snow Country™ * Exhaust Vent For Roof Ridge Cobra® Snow Country Advanced™ * Exhaust Vent For Roof Ridge Available In Colder Climates • Vents the Attic... Allows heat & condensation to escape at the most effective location — the ridge • Effective... Provides 18 sq.
Ridge Ventilation Cobra® Ridge Runner® * * Exhaust Vent For Roof Ridge Exhaust Vent For Roof Ridge Cobra® Ridge Runner® offers the performance of a baffled rigid vent with the ease of installation typically found in a roll ridge vent. It features a shingle-over design to blend into the ridge line. The original Cobra® ridge vent, protecting over 2 million homes, comes on a mesh roll for fast and easy installation with no complicated fitting, wrapping, nail gun adapters, connectors, or end-plugs needed.
USAGE RECOMMENDATIONS (Based on 1/300 Attic Ventilation Rule) Master Flow Aluminum Ridge Vent – AR10 ® Cobra® Rigid Vent 3™, Cobra® Snow Country™ & Cobra® Snow Country Advanced™ Durable aluminum construction with built-in baffle ventilates the attic while helping to prevent moisture infiltration. • Quality-Built... For long life on the roof • Excellent Performance... Wide, free-flow drainage areas • Easy Installation...
Cobra® Hip Ventilation Hip Vents Over the past 25–30 years, the changing architecture and design of homes in North America has, in some cases, made ridge venting impractical. Hip vents install and look similar to typical ridge vents but provide an exhaust venting alternative on the hip areas of the roof.
Cobra® Hip Vent’s innovative design helps to provide a safe and effective exhaust venting solution on roofs with little or no ridge. It’s contractor-friendly and blends into the hip line to allow for a great-looking finished roof.
Power Attic Ventilation Power Attic Vents Available in both roof and gable mount, power attic vents may cost more to install than other types of attic vents, but they exhaust the greatest volume of hot and/or humid air from the attic—which in turn can help save more on energy costs. Roof Mount All Master Flow® Roof-Mounted Power Attic Vents are factory-tested before shipment and include rigid brackets and a heavy-duty insect/ animal screen for maximum performance and protection.
Power Attic Vent Accessories PRODUCT SPECIFICATIONS Choose the Right Master Flow® Power Attic Vent–Roof Mount Gable Mount - Automatic Shutter SGM 20 • Versatile... Use with all power gable vents • Automatic... Moving air opens the louvers only when the power vent is operating • Weather-Resistant... When vent is off, shutter helps prevent infiltration of rain, snow, insects, etc. • Maintenance-Free...
Solar-Powered Vents Green Machine™ EcoSmart Vents An excellent solution for providing exhaust ventilation while helping to reduce the related attic cooling costs of electric power vents, Master Flow® Green Machine™ EcoSmart Vents are available in both solar-powered and unique dual-powered models. High-Power Solar Roof Vent The Master Flow® Green Machine™ High-Power Solar Roof Vent combines increased airflow (vs. 10-watt solar vents) with excellent aesthetics.
Hot, stale attic air is removed through the Master Flow® Green Machine™ High-Power Solar Roof Vents. Fresh air is drawn into the attic through the soffit (or other) intake vents.
Solar-Powered Vents Solar-Powered EcoSmart Roof Vent Solar-Powered EcoSmart Gable Vent (ERVSOLAR1) (PGSOLAR1) The Master Flow® Green Machine™ Solar-Powered EcoSmart Roof Vents require no extra wiring or expensive, hard-to-schedule electricians, and are fully solar-powered to eliminate related cooling costs. • Great Performance... Up to 500 CFM1 • Durable... Solar panel tested for impact resistance as per UL 507 • Adjustable Solar Panel... Panel can be tilted for optimum performance • Peace of Mind...
PRODUCT SPECIFICATIONS Choose The Right Master Flow® Green Machine™ EcoSmart Vent Dual-Powered EcoSmart Roof Vent (ERVHYBRID1) Its unique technology switches automatically between solar and house power for 24/7 cooling (when the sun is out or not!) and it uses up to 80% less electricity than typical electric-powered ventilators when on house power. • Thermostat Controlled... For efficient operation • Great Performance...
Roof & Gable Wall Louvers Roof Louvers For contractors who prefer roof louvers (or where existing roof louvers are being replaced), Master Flow® offers a complete line of quality options, including metal (aluminum or galvanized), plastic, slant-back, or squaretop designs. See page 19 for product specifications and usage recommendations.
RV50A/RV50G & R50A IR65 Square-Top Metal Roof Louvers Slant-Back Plastic Roof Louver • Perfect Utility Vents... For kitchen duct outlets, bathroom fan exhausts, and attic ventilation • Large Capacity... Full 50 sq. in. of net Texas Department of free ventilating area (NFA) per vent Insurance Evaluation RV-38 • Optional Throat Design & Construction Available... Round Throat: Aluminum (RV50A) or galvanized (RV50G) Square Throat: Aluminum (R50A) • Popular Colors...
Roof & Gable Wall Louvers RT65 Gable Wall Louvers Intake / Exhaust Ventilation Square-Top Plastic Roof Louver • Large Capacity... Full 60 sq. in. of net free ventilating area (NFA) per vent • Less Hassles... Scratch, crush, and dent resistant • Easy to Install... Pre-drilled nail holes with extra-wide flashing area • Homeowner’s Choice... High-impact plastic resin construction looks great for years • UV Inhibitors... Help to maintain consistent color • Four Popular Colors...
PRODUCT SPECIFICATIONS & USAGE RECOMMENDATIONS (Based on the 1/300 Attic Ventilation Rule) RV50A/RV50G & R50A SSB960A / SSB960G Total Attic Square Footage Recommended Number Of SSB960 Louvers Minimum Intake Ventilation (Net Free Area In Sq. In.) Total Attic Square Footage Recommended Number Of RV50/R50 Louvers Minimum Intake Ventilation (Net Free Area In Sq. In.
Wind Turbines Externally & Internally Braced Wind Turbines Wind Turbines Master Flow® Wind Turbines are the most advanced, easy-to-install turbines for roofing application. They’re designed with upper and lower stainless steel bearing systems for years of trouble-free operation, and are backed by a Lifetime limited warranty against manufacturing defects.* • Quiet and Durable... Exclusive stainless dual-bearing system for durable, long-lasting, smooth, and quiet operation • Super Leak Protection...
ASSEMBLY (HEAD & BASE) • Simple, Mechanically Locked, Two-Piece Design... Allows for faster, easier installation BASE • Pre-Punched Bottom and Crimped Collar... Fits tighter, makes installation easier • One-Piece Design... For easy adjustability 2:12 to 12:12 pitch without removing turbine • Extra-Large Flashing... For easier installation and superior weather protection HEAD • Heavy-Duty Steel Spider Braces... For strength and durability • Bottom Ring Included...
Intake Ventilation Soffit/Undereave Vents Master Flow® offers a full line of easy-to-install options for providing critical intake ventilation at the soffit or undereave portion of the roof. EAC Our Most Popular Aluminum Soffit Vents • Versatile... All-purpose intake ventilation • Easy Installation... Pre-punched nail holes • Excellent Design... Surface-mount design makes installation a snap • Corrosion Resistant...
Located at the lowest portion of the roof, the fascia, soffit, or undereave intake vents are a critical part of the attic ventilation system. Failing to install intake ventilation can render the complete attic ventilation system virtually useless. EAP High-Impact Resin Soffit Vents • Versatile... All-purpose intake ventilation • Durable... High-impact resin construction • Easy to Install... Oval snap-in design for easy installation with 5/16" soffit material • Resistant...
Cobra® Intake Ventilation Rooftop Intake Vents Intake ventilation allows cool, fresh air into the system, while exhaust ventilation allows moist, warm air to exhaust from the attic. Unfortunately, it’s often overlooked because of difficulty or expense. Failing to install proper intake ventilation can render the attic ventilation system virtually useless. Cobra® IntakePro™ Rooftop Intake Vent • A Great Solution...
Cobra® IntakePro™ Rooftop Intake Vent installed at the eave edge USAGE RECOMMENDATIONS (Based on the 1/300 Attic Ventilation Rule) Hot, stale air exhausts through the Cobra® Ridge Vent Cool, fresh air enters through the Cobra® IntakePro™ Rooftop Intake Vent Cobra® IntakePro™ Rooftop Intake Vent Total Attic Square Footage Recommended Length Of Cobra® IntakePro™ Rooftop Intake Vent (Feet) Minimum Exhaust Ventilation (Net Free Area In Sq. In.
Chimney Caps Chimney Caps Chimney caps provide protection against dangerous sparks while reducing downdrafts, clogging, soot, and creosote build-up. They also protect against animal infestation. Master Flow® Chimney Caps feature a single-piece hood design with no rivets or seams to corrode, and they are easy to install. Note: Not available in Canada 1 2 26 Always consult local fire codes for requirements. See Master Flow® Ventilation Products Limited Warranty for complete coverage and restrictions.
Galvanized-Steel Fixed-Size Chimney Cap Series • Universal... Our most popular safety caps fit all standardsize chimneys • Excellent Design... Single-piece, heavy-gauge hood for longer life and less chance of leaks • Long-Lasting Construction... No rivets or seams to rust or corrode • Looks Great... Epoxy powder finish provides longlasting protection • Quick, Easy Installation... Using only a screwdriver • Appropriate Code Approval... Meets most fire codes1 • Peace of Mind... 4-year ltd.
Whole House Fans Whole House Fans Master Flow® Belt Drive Deluxe Whole House Fan 30BWHFS (Belt Drive) Master Flow® Whole House Fans are smart energy savers for any climate where cooling costs are a concern. They help beat the heat by forcing hot air out of the home while bringing in cooler outside air. Whole house fans are an important part of a complete home ventilation system. Note: Not available in Canada 28 • Excellent Air Exchange (versus standard models)...
Master Flow® Direct Drive Standard Whole House Fan WHFS24M (Direct Drive) • Efficient... 1/4 hp permanent split capacitor design • Convenient Operation... 2-speed pull chain switch controls operation (no wiring through walls required) • Great Appearance... Includes super-quiet automatic white ceiling shutters PRODUCT SPECIFICATIONS Note: Master Flow® Whole House Fans are designed for homes over 1,000 square feet.
Foundation Ventilation Foundation Vents Master Flow® Foundation Vents help to remove damaging moisture, which can lead to mold growth and structural decay in the foundation area of the home. They can even help lower the risk of frozen pipes by providing ventilation in the crawl space area.
PRODUCT SPECIFICATIONS Power Grate Style Block Style Model Number Style Color Construction Description N.F.V.A. (Sq. In.) 500 BVSII PFV1 Power Black • Aluminum vanes; lintel not required • For block, brick, or frame construction • Recommended for high-level ventilation 16" x 8" (1yr. ltd.
Other Roof Accessories Roof Caps & Other Accessories Zinc Moss & Mildew Preventer • • • • EPA approved Installs easily near the roof ridge For composition, shake, or tile roofs Long-lasting protection See pages 34–35 for product specifications. Note: Not available in Canada Roof Flashing with Tapered Stack • Press-sealed design for maximum leak protection • 30-gauge - specified .013 – .
All-Purpose Vent Vent Cap • Large 10" base opening for gang venting • 26-gauge - specified .019 • To cap pipes for rain, snow, and debris protection • 30-gauge - specified .013–.015 Goose Neck Vent Versa Cap • 26-gauge - specified .019 galvanized • Also available in black painted 28-gauge galvanized and .
Roof Accessories – Product Specifications Zinc Moss & Mildew Preventer Model Number Description NMM50 Tray Pack (6 coils) – 2.67" x 50' coil Roof Flashings with Tapered Stacks Dimensions Model Number Fits Pipe Diameter Base Size “A” “B” RFTS3 3" 12" x 12" 6.125" 5.125" RFTS4 4" 13" x 13" 6.375" 6.125" RFTS5 5" 15" x 15" 6.25" 7.125" RFTS6 6" 15" x 15" 6.75" 8.125" RFTS7 7" 15" x 15" 6.5" 8.
Goose Neck Vents Fits Pipe Diameter Base Size GNV4 4" 11 /8" x 9 /8" 4 /8" x 6 /2" 6 3/8" GNV4A 4" 9" x 10 7/8" N/A 4 3/8" GNV4BL 4" 9" x 10 /8" N/A 4 3/8" GNV5BL 5" 9" x 10 7/8" N/A 4 3/8" GNV6 6" 113/4" x 111/4" 61/8" x 6 5/8" 6 1/4" GNV6BL 6" 13 /2" x 14 /4" N/A 6 3/4" GNV7BL 7" 131/2" x 143/4" N/A 6 3/4" GNV10 10" 16" x 16" 10" x 10" 8 3/4" GNV10A 10" 16 /8" x 19 /4" N/A 7 1/2" GNV10BL 10" 16 1/8" x 19 1/4" N/A 7 1/2" GNV=Galvanized Vent Caps Dimens
L I F E T I M E* ROOFING SYSTEM gaf.com When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you’ll automatically get a Lifetime ltd. warranty on your shingles and all qualifying GAF accessories.* Durable Protection. Lasting Beauty.
