A close-up view of an asphalt shingle roof featuring GAF roof accessories that can help reduce water penetration.

Master Flow™ Rooftop Accessories

Combine performance with aesthetics and make a roof project more efficient with a comprehensive line of factory-made rooftop accessories.

The difference between vents and other rooftop accessories

Residential rooftop vents help expel excess attic heat and moisture through the roof. Other accessories like flashings, pipe caps and pipe boots can help prevent water infiltration from on top of the roof. GAF offers factory-made solutions that provide leak resistance, improve installation and elevate roof aesthetics.

Benefits of GAF rooftop accessories

Clipboard with Check Icon

Code requirements

Smart engineering helps meet code requirements*
Rain drop icon

Protection

Quality workmanship can help reduce water infiltration
Special design

Design

Sleek design improves roof aesthetics
Clock icon

Time-saving

Factory-fabrication can help speed installation
*Not applicable in all jurisdictions. Please check your local laws and regulations to ensure compliance with local code requirements.

Featured rooftop accessories from GAF

Master Flow™ Pivot™ Pipe Boot Flashing

Helps protect roof penetrations for plumbing vent pipes from water infiltration.
Pipe Boot

Master Flow™ Versa Cap

Helps vent and protect chimneys, flues, hot stacks, and other related penetrations.
Versa Cap

Master Flow™ Bath & Dryer Appliance Vent

Helps vent heat and moisture from bath, dryer, and kitchen appliances through the roof.
Bath & Dryer

Explore our full product line

Our Attic Ventilation and Rooftop Accessory brochure offers valuable detail and insight into all our rooftop vents and accessories, as well as information on how you can protect and maximize the lifespan of roof systems by achieving proper ventilation.

Unlocking GAF warranties

Installing GAF shingles with eligibile GAF accessories unlocks the protection of GAF enhanced warranties. Learn how our roof systems qualify for excellent warranty protection.

Ask us directly about warranty or technical questions

Contact GAF

Learn more about Master Flow™ attic exhaust vents

GAF offers several types of Master Flow Attic Exhaust Ventilation products to fit the needs of your project1. Learn about how Master Flow Attic Exhaust Ventilation Products allow damaging heat and moisture to escape from the attic1.
1Always have a balanced ventilation system consisting of both intake and exhaust ventilation. In no case should the amount of exhaust ventilation at or near the ridge exceed the amount of intake ventilation at or near the soffit. Consult local building codes for specific ventilation requirements in your area. Visit www.gaf.com/ventcalculator for further details.

FAQs

Roof accessories include flashings, roof vents, ridge vents, pipe boots, attic fans, and more. GAF manufactures these components to help ease installation, improve performance, and elevate aesthetics.
A GAF-certified roofing contractor can help design a complete roof system that includes GAF shingles and GAF accessories. These complete systems work together to help protect and beautify any home investment.
Almost every roof system will include penetrations or other architectural details that are best-served by incorporating factory-made accessories. These accessories can outperform field-fabricated solutions in installation efficiency, performance, and aesthetic.