Flashing, Green-Fasten 8 x 12 Mill Finish – Al

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Category: Application: Brand: EcoFasten BrandEcoFasten

GF-1 is our most versatile solution for composition shingle roofs. Install the flashing using a single fastener for a quick & easy installation. When using the GF-1 flashing grommet and an EcoFasten compression bracket, a watertight seal is created, maintaining the integrity of the roof.


  • Patented Watertight Technology
  • Installs without removing shingles
  • One lag bolt for attachment at a single penetration point
  • Works with most rail-based systems
  • Compatible with a variety of EcoFasten compression brackets