Code Volume
AP-1215 5 Gal

APOC® 121 Arizona® Plastic Roof Cement

Technical Data

Technical Data

APOC 121
Arizona Plastic Roof Cement

  • Stops Leaks
  • Seals and Protects
  • Heavy Duty Mastic
  • Best for Vertical Surfaces

APOC 121 Arizona Plastic Roof Cement is a professional grade repair cement that is specifically designed and formulated to withstand the extreme heat, cold and UV exposure of desert climates. Arizona Plastic is manufactured with select asphalt, solvent and fibers to provide an E-Z spread durable patching compound. Arizona Plastic can be used to patch splits, seams and cracks in bonded gravel, mineral surfaced cap sheet and smooth surface asphalt roofs as well as composition shingle and metal roofs. It will seal areas around chimneys, vent pipes, gravel guards, down spouts, cracks in concrete and expansion joints on roofs. Arizona Plastic is also an excellent utility mastic for use below grade in foundation water-proofing and damp-proofing systems. Best product for making long lasting repairs.


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