TOPCOAT^® Fastener Grade

TOPCOAT^® Fastener Grade is a light gray, water-based 100% acrylic synthetic elastomeric sealant with unique flow properties designed to encapsulate exposed metal roof fasteners. It offers all of the advantages of TOPCOAT^® Flashing Grade, including high UV resistance and water clean-up. In addition, its unique flow properties allow for easy application to exposed metal roof fasteners with no tooling. Fastener Grade is available in 1-qt. tubes for easy dispensing and application.

Fastener Grade is designed for use on metal roof fasteners. Provides a seal along seams and around fasteners on metal roofs and excellent sealing around curbs and counter flashings. Do not apply at temperatures below 42°F. Substrate temperatures must be below 120°F when applying product.

• An elastomeric sealant that cures in the ultraviolet rays of the sun
  
  
• Water-based; environmentally friendly and safe
  
  
• Strong; forms a flexible seal that will not become brittle
  
  
• Flexible; will expand and contract with metal roof
  
  
• Free from plasticizers and oils that will migrate out over time
  
  
• Limited material warranty available for up to 10 years*
  
  
• Available in 1-gallon pails, 5-gallon pails, and 1-quart cartridges

For application questions, please contact GAFMC Contractor Services at 1-800-766-3411.

ASTM C-794, ASTM D-1475, ASTM E-1644

Note: Repair leaks promptly to avoid adverse effects, including mold growth

*See warranties for complete coverage and restrictions