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Product & Industry Education Resources

Concrete Topping & Underlayment

  • Concrete Topping & Underlayment Product Selection Table

    ProductSelf-LevelingSelf-DryingMetallicPumpablePrimer RequiredCan Be Used OverInstall Floor CoatingMin ThicknessMax Thickness NeatMax Thickness (w/aggr)Compressive Strength 28 DaysCoverage Rate
    ToppingMaster Builders Anvil-Top 300ConcreteNA1/2"1"NA12,050 psi6.70 SF @ 1/2"
    Ardex SD-TConcrete2 hours1/4"2"5"6,100 psi12.50 SF @ 1/2"
    Master Builders Mastertop 112Concrete24 hours1/8"1"NA5,000 psi11.50 SF @ 1/2"

    ProductSelf-LevelingSelf-DryingMetallicPumpablePrimer RequiredCan Be Used OverInstall Floor CoatingMin ThicknessMax Thickness NeatMax Thickness (w/aggr)Compressive Strength 28 DaysCoverage Rate
    UnderlaymentArdex K-15Concrete, Wood, Cut-Back, Adhesive, Ceramic Tile, Terrazzo16 hours1/8"1-1/2"5"4,100 psi15.00 SF @ 1/2"
    Ardex V-1200Concrete, Wood, Cut-Back, Adhesive, Ceramic Tile, Terrazzo1-3 days1/8"4,000 psi15.00 SF @ 1/2"
    Ardex LU-100Concrete, Wood, Cut-Back, Adhesive, Ceramic Tile, Terrazzo2-3 days1/8"2"5"4,000 psi11 SF @ 1/2"
    Ardex Liquid BackerBoardWooden Subfloors6 hours1/8"3,000 psi32.5 SF @ 1/4"
    Master Builders Mastertop 110 PlusConcrete24 hours1/8"1/2"3,000 psi13.75 SF @ 1/2"

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