Neoprene Rubber Flashing Cement

Rust-Oleum Black Flashing Cement
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301823 - 10.1 oz. Cartridge

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  • 10.1 oz. Cartridge :

  • 2.8 Gallons :

About Neoprene Rubber Flashing Cement

Rust-Oleum® Neoprene Rubber Flashing Cement is a 100% synthetic rubber based sealant for sealing and repairing all types of flashing, metal roofs and trailers, built-up roofing, modified bitumen, asphalt, Kynar, EPDM and TPO surfaces. It is ideal for caulking termination bars, metal flashing and fasteners. The premium grade formula has excellent adhesion on wet or dry surfaces and outstanding flexibility. Rust-Oleum Neoprene Rubber Flashing Cement contains no asphalt and dries to a black, paintable finish. 

  • Excellent adhesion on wet or dry surfaces
  • Outstanding flexibility and tensile strength
  • Resists cracking for long lasting protection
  • Sag resistant, suitable for vertical repairs
  • Applies smooth, can be painted when dry
  • 20 Year Warranty 


  • 10.1 oz. Cartridge
  • 2.8 Gallons

Safety Data Sheets (SDS)
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