Apoc 1028629 Asphalt Roof Cement, Black – 5 Gal

It can be used for sealing around chimneys vent pipes gravel guards down spouts cracks in concrete and more. APOC 109 is also an excellent utility mastic for use below grade in heavy-duty foundation waterproofing and dampproofing systems. APOC 109 exceeds the performance requirements of ASTM D3409 and ASTM D4586 TYPE I and is Miami-Dade County product control approved.Leak Repair.Non-Sag – Can be Applied on Vertical Surfaces.Wet or Dry Application – Bonds Underwater.Trowel Grade.