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DYNAFLEX® 800 Window, Door & Siding

Premium exterior elastomeric sealant for all weather application, developed for professional siding, window and door installations. This formula stays flexible and won't crack or shrink to provide a long-lasting, flexible seal that prevents water and air intrusion.

Key Features
  • DAP
    100% Waterproof & Weatherproof
  • DAP
    1 Hour Paint Ready
  • DAP
    Extreme Temperature Application
  • DAP
    Wet & Damp Surface Application
  • DAP
    Shrink & Crackproof


  • Details
  • SKU Code Unit Size Color Dimensions (in.) Weight Case Pack Cases/Pallet
    7079880800 80800 10.1 FL OZ WHITE 8.13x6.25x13 13 lbs. 12 108
    7079880802 80802 20.3 OZ WHITE 13.5x8.25x6.75 18.75 lbs. 15 78


  • Technical Data
  • What standards does Dynaflex 800 comply with?

    Dynaflex 800 meets ASTM C920, Class 25, and complies with AAMA 808.3-16 Type 1, AAMA 803.3-16, Type 1, and AAMA 802.2-16 Type II.

    Is Dynaflex 800 VOC compliant?


    What surfaces/substrates is the product compatible with?

    Dynaflex 800 adheres to a wide variety of commonly used materials including vinyl, PVC, Trim, Aluminum, Fiber Cement, Siding, wood, most metals, fiber cement, glass, drywall, plaster, stucco and masonry.

    How do I clean up this material?

    Uncured sealant can be cleaned up with mineral spirits. Cured sealant can be cut or scraped from the surface.

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