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    66 Modified Bitumen Adhesive

    66 Modified Bitumen Adhesive

    Available in: 5 gallon pails & 55 gallon drums
    Grades: Brush & Trowel

    KARNAK 66 Modified Bitumen Adhesive is a COLD-APPLIED, SBS POLYMER
    MODIFIED ASPHALT ADHESIVE, that provides great adhesive and elongation properties.

    Advantages

    • Easy to apply.
    • Eliminates the need for torches and kettles.
    • Excellent cure.
    • Tough, flexible, adhesive and cohesive film.
    • Excellent water and weather resistance.
    • Excellent general adhesive.
    • Excellent lap cement.
    • Good U.V. resistance.
    • Complies with current VOC regulations.
    • Elastomeric, moves with substrate.
    • VOC: 297g/L

    Specifications

    Coverage Calculator

    • 1-2 Gallons per 100sf**

     

    This is intended as a general guideline only, coverage can vary based on many factors.

    Physical Properties

    Weight per gallon:     8.65

    Shear strength:          18 lbs./sq. in.

    Peel Strength:            10 lbs./lin. in.

    Elongation:                 200%

    Recovery:                   80%

    Cure Time:                 24 to 48 hours @ 77oF

    Application Temp:   40oF to 100oF

     

    Preparation & Application

    SURFACE PREPARATION:
    All surfaces should be free from oil, grease, dirt and loose materials. All BUR surfaces should be patched and repaired with KARNAK 19 Ultra Rubberized Flashing Cement and KARNAK 31 Glass Membrane. Metal surfaces must have all rust and scales removed.

    APPLICATION:
    Apply KARNAK 66 Modified Bitumen Adhesive Brush Grade at a rate of approximately 1-2 gallons per 100 square feet on horizontal surfaces; irregular surfaces may require slightly more material. On vertical surfaces apply 66 Modified Bitumen Adhesive Trowel Grade at 1/8” thickness (approx. 8 gallons per 100 sq. feet.) KARNAK 66 Modified Bitumen Adhesive  may be applied by squeegee, roller, brush or trowel. Allow an open time of 15-20 minutes  before placing membrane into adhesive.

    COVERAGE RATE:
    Apply KARNAK 66 Modified Bitumen Adhesive Brush Grade at the rate of 1 to 2 gallons per 100 sq. ft. On porous or irregular surfaces, 2 gallons per 100 sq. ft. may be required. KARNAK 66 Modified Bitumen Adhesive Trowel Grade should be applied at 1/8” thickness (approx. 8 gallons per 100 sq. feet.)

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