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403 – Spray Grade Cold-Ap® Cement

Product Description
Installation and
Technical Literature


Henry 403 Spray Grade Cold-Ap® Cement is a premium, spray grade, waterproof adhesive made from asphalt, solvents, and organic fibers. As a replacement for hot asphalt in built-up roofing (BUR) applications, Henry 403 Spray Grade Cold-Ap® Cement is designed for bonding layers of asphalt coated base sheets. This product is not for sale in southern California.


  • Spray grade version of Henry 203
  • Greater cold-weather flexibility, allows longer working time
  • Use to bond layers of conventional, BUR, or SBS base and cap sheets (not APP); For embedding polyester fabric, gravel, granules
  • Not recommended for saturated felt; Not for use over solvent-sensitive insulation
  • Apply with brush, roller or squeegee
  • ASTM D3019 Type III


  • 1.5 – 2 gallons/square

Sizes available

  • 5 gallon, 55 gallon, Bulk


Data Sheets

Spray Grade Cold-Ap® Cement Data Sheet Download PDF      

SDS Sheets

Spray Grade Cold-Ap® Cement SDS Sheet Download PDF