GAF | GAF Ventilation Systems

Welcome to the GAF category on Roofing4Us.com, where we showcase a range of advanced roofing ventilation solutions by GAF, a trusted name in roofing materials. This overview will guide you through the various products in this category, highlighting their uses and helping you select the right one for your roofing needs.

What is GAF?

GAF is one of North America’s leading roofing and exterior building product manufacturers, known for producing high-quality attic ventilation systems, roof louvers, and fibre-cement siding. At Roofing4US, our GAF range includes Master Flow® vents for efficient attic airflow and WeatherSide™ fibre-cement shingles for durable, asbestos-free exterior finishes. These products are engineered for performance, energy efficiency, and long-term protection, making them a trusted choice for homeowners, contractors, and roofing professionals.

Master Flow Roof Louvers

Galvanised and Aluminum Variants

Material and Design: The Master Flow Roof Louvers are available in both galvanized and aluminum materials. These louvers are designed with a slant-back and come equipped with a filter. The galvanized version offers enhanced durability against corrosion, while the aluminum variant is known for its lightweight and rust-resistant properties.

Use Cases: Ideal for providing efficient attic ventilation, preventing moisture and heat buildup. Suitable for various climates and roofing materials.

RT65 Model

Size and Efficiency: The RT65 model, offering 60 square inches of ventilation area, is available in packs of 10. It's designed for smaller roof spaces, where efficient air circulation is required.

Application: Perfect for residential buildings that need moderate attic ventilation.

Solar and Dual Powered Roof Vents

Solar Powered Roof Vent 500 CFM

Eco-Friendly: Harnesses solar power to ventilate up to 500 cubic feet per minute (CFM). It's an energy-efficient solution, reducing electricity costs and environmental impact.

Ideal for: Homes in sunny regions, looking for a green and cost-effective ventilation solution.

Green Machine Series

Models: Includes the Green Machine High-Power Solar model (900 CFM) and the Dual Powered Roof Vent model (500/750 CFM).

Features: The high-power model offers enhanced ventilation capacity, ideal for larger spaces, while the dual-powered model provides flexibility, operating on solar power or electricity.

Recommended for: Larger homes or buildings requiring robust ventilation solutions with eco-friendly options.

Power Attic Vents

Roof Mount Power Attic Vent 1500 CFM

Variants: Available with or without a humidistat/thermostat.

High Capacity: These units are capable of ventilating spaces with up to 1500 CFM, making them suitable for larger attics.

Use Case: Ideal for homes in regions with high humidity or temperature extremes, especially the variant with a humidistat/thermostat for automatic regulation.

Selecting the Right Product

When choosing the right GAF ventilation product for your needs, consider the following:

• Attic Size: Larger attics require vents with higher CFM ratings.
• Climate: In humid or hot climates, opt for vents with humidity and temperature controls.
• Energy Efficiency: Solar-powered options are excellent for reducing energy costs and environmental impact.
• Material Durability: Choose galvanized for corrosion resistance and aluminum for lightweight and rust-proof properties.

Benefits of GAF Products

• Superior Ventilation Performance – Power, solar, and hybrid vents quickly remove heat and moisture, helping prolong roof life.
• Energy Savings – Solar and hybrid models reduce electricity usage while maintaining airflow.
• Enhanced Curb Appeal – WeatherSide™ siding replicates classic profiles for a timeless look.
• Durability & Weather Resistance – Built to withstand harsh climates, from heavy rain to extreme heat.
• Low Maintenance – Rust-resistant materials and robust designs require minimal upkeep.
• Health & Safety – Fibre-cement siding contains no asbestos and is non-combustible.

Applications of GAF Products

• Residential Attics – Improve indoor comfort and prevent damage by maintaining balanced airflow.
• Commercial Roofing – Suitable for warehouses, workshops, and industrial buildings needing moisture and heat control.
• Roof Repairs & Upgrades – Easy replacement for existing vents or louvers to boost performance.
• Heritage & Period Home Renovations – WeatherSide™ siding matches many legacy shingle profiles for authentic restoration.
• Energy-Efficient Homes – Ideal for projects aiming to reduce energy bills through improved ventilation.

Installation Tips

• Ventilation:
  Always maintain equal or greater intake ventilation compared to exhaust.
  • Install vents evenly across the roof for balanced airflow.
  • For power/hybrid units, confirm adequate intake to support the CFM rating.
• Siding:
  Follow GAF’s nailing pattern and spacing guidelines.
  • Paint WeatherSide shingles after installation to protect the primer.
  • Use corrosion-resistant nails and match corners/backer strips for a professional finish.
• General:
  • Follow all local building codes and GAF manufacturer instructions.
  • Use appropriate safety equipment when working at heights.

Why Choose Roofing4US for GAF Products?

• Comprehensive Range – We stock the most in-demand GAF ventilation and siding solutions in one place.
• Trusted Quality – All products are 100% genuine GAF, backed by manufacturer warranties.
• Expert Advice – Our team can guide you in choosing the right model for your project.
• Competitive Prices – Get premium GAF products at market-leading rates.
• Fast Delivery Across the US – Keep your project on schedule with quick, reliable shipping.