Code Volume
AP-1221 1 Gal
AP-1223 3 Gal
AP-1225 5 Gal

APOC® 122 DURA-FLASH® All Weather Flashing Cement

Technical Data

Technical Data

APOC 122
 All Weather Flashing Cement

  • Stops Leaks
  • Wet or Dry Application
  • Easy Spread, Non-Sag Formula

APOC 122 DURA-FLASH All Weather Flashing Cement is a professional grade Flashing Cement that provides superior adhesion to vertical surfaces and even bonds to wet or underwater surfaces. It will not run or sag and is formulated for year-round use in adverse weather conditions. APOC 122 Dura-Flash is manufactured with select asphalt, solvent and extra long fibers to provide a durable patching compound. APOC 122 Dura-Flash is excellent for setting and repairing flashings, gutters, sills, lintels, copings, chimneys, skylights and seams. APOC 122 Dura-Flash is also an excellent utility mastic for use below grade in heavy duty foundation waterproofing and dampproofing systems. 

*Regionally & Seasonally Available in Winter and Intermediate Grade Formulations.