GAF Matrix 307 Premium Asphalt Primer – 5 Gallon Pail

GAF Matrix 307 Premium Asphalt Primer – 5 Gallon Pail

Regular price $123.57

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Matrix 307 Premium Asphalt Primer, 5 Gal.

GAF Matrix 307 is a premium, asbestos-free asphalt primer designed to promote superior adhesion for asphalt roof systems and related materials. Ideal as a foundation coating for hot-mopped or cold-applied asphalt, roof cements, and asphalt-based adhesives.


Key Features:

  • Strong Adhesion: Primes surfaces to enhance bond for asphalt roof systems and accessories
  • Asbestos-Free Formula: Safer, modern composition for professional roofing applications
  • Versatile Application: Suitable for hot-mopped or cold-applied coatings, cements, and asphalt adhesives
  • Certified Performance: Meets ASTM D41 Type 1; UL Classified, FM Approved, and Miami-Dade County Approved
  • Contractor-Size Pail: Convenient 5-gallon pail for larger projects

Specifications Table:

Specification Details
Product Name Matrix 307 Premium Asphalt Primer
Brand GAF
Container Size 5 Gallon Pail
Item Weight 37 lb (approx.)
Application Foundation coating/primer for asphalt-based roofing materials; hot-mopped or cold-applied coatings, roof cements, asphalt-based roof and flooring adhesives
Composition Asbestos-free
Standards/Approvals ASTM D41 Type 1; UL Classified; FM Approved; Miami-Dade County Approved
Manufacturer Number 415Q
Product Number GAFMAP307
Category Adhesives, Caulks & Sealants

Frequently Asked Questions (FAQ):

Q: What surfaces can this primer be used on?
A: It’s a general-purpose asphalt primer for use with asphalt-based roofing materials, including hot-mopped or cold-applied coatings, roof cements, and asphalt-based adhesives.


Q: Is it compliant with industry standards?
A: Yes—ASTM D41 Type 1, UL Classified, FM Approved, and Miami-Dade County Approved.


Q: What is the container size and weight?
A: It comes in a 5-gallon pail with an approximate item weight of 37 lb.


Q: Does it contain asbestos?
A: No, the formulation is asbestos-free.


Q: Can it be used under cold-applied products?
A: Yes, it’s suitable for both hot-mopped and cold-applied asphalt systems.


A Sleek Foundation for Enduring Roof Performance

Matrix 307 lays down a velvety, uniform base that elevates the craft of roofing with quiet confidence. I love how its professional-grade adhesion becomes the invisible hero behind a flawless finish. Pair it with dark mineral cap sheets for a richly tailored rooftop silhouette. This primer is a refined essential—discreet yet indispensable for luxury-level durability.


Prime your project with Matrix 307 today and lock in long-lasting adhesion for professional asphalt roofing results.

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