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  • Blok-Lok w/ Graffiti Control Water Repellent / Anti-Graffiti

    • Hybrid water repellent / anti-graffiti solution
    • Works on vertical porous surfaces
    • Non-Sacrificial – remove graffiti without impacting protective layer
    • Natural finish will not yellow over time
    BLOK-LOK™ Material Warranty (2 Coat Minimum):
    10 Yr Warranty – Water Repellent 
    5 Yr Warranty – Anti-Graffiti

    Select sizes & view technical information below

    Product Overview  |  Technical Data
    Coverage Rates  |  Application Guidelines



    BLOK-LOK™ with Graffiti Control is a hybrid water repellent and anti-graffiti solution. The formula penetrates deep to seals vertical porous substrates and create a non-sacrificial anti-graffiti barrier. After two coats are applied, graffiti can be easily removed with VANDLCLEAN SUPER.

    View Technical Documents


    • Hybrid water repellent / anti-graffiti solution
    • Works on vertical porous surfaces
    • Inhibits mold and mildew growth
    • Sustains repeated graffiti removals
    • Natural finish will not yellow over time
    • V.O.C. compliant
    • No silicone oils, paraffin wax, or urethanes

    Blok-Lok™ with Graffiti Control provides Professional grade, heavy-duty graffiti and water repellent performance on a wide variety of vertical surfaces including:

    • Bare Wood
    • Brick
    • Concrete
    • EFIS or Cement Plaster
    • Masonry Block
    • Stucco
    • Porous Stone
    • Unglazed Tile

    Coverage Rates

    Substrate Sq Ft / Gallon # Of Coats*
    CMU Block 60-80 2
    Clay Brick 125-150 2
    Stucco 100-150 2
    Dense Masonry Surfaces 125-150 2
    Wood 150-200 2
    Clay Block 50-60 2
    EFIS 80-120 2

    *Please refer to the Technical Data Sheet below for full application guidelines. If you have further questions, please give us a call at (888) 765-7070 or email

    How to Use

    1) Prepare Surface

    Before product is applied, surface must be clean and dry.

    2) Apply Product

    Spray solution beginning at top of surface working downward in vertical sections. Allow solution to maintain a 6-8 inch rundown from contact point. Once the first coat dries, repeat the process for a second coat.

    3) Let Dry

    Wait until surface is dry to the touch (60 minutes) between coats. Full chemical cure takes 7 days.


    Technical Documents



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