RC 2500 is a solvent-based thermoplastic rubber mastic that is extremely effective for sealing fasteners, laps and penetrations on various roof surfaces. It is tough and extremely flexible, allowing it to adapt to temperature-related expansion and contraction of the roof substrate.

Available Sizes: 1 Gallon Pail (Case of 4), 2 Gallon Pail, 3.5 Gallon Pail

Benefits of RC 2500 SEBS Mastic

  • Flashing mastic

  • Lasting strength and flexibility

  • High solids content

  • Excellent UV protection

Backed by Inland

Along with protecting buildings and equipment, our business protects your business. Every step in our production process is monitored to ensure quality control, and every Inland product is backed by more than 40 years of proven quality. For worry-free waterproofing systems, choose Inland.