Product & Industry Education Resources

Concrete Topping & Underlayment

  • Concrete Topping & Underlayment Product Selection Table

    Product Self-Leveling Self-Drying Metallic Pumpable Primer Required Can Be Used Over Install Floor Coating Min Thickness Max Thickness Neat Max Thickness (w/aggr) Compressive Strength 28 Days Coverage Rate
    Topping Master Builders Anvil-Top 300 Concrete NA 1/2" 1" NA 12,050 psi 6.70 SF @ 1/2"
    Ardex SD-T Concrete 2 hours 1/4" 2" 5" 6,100 psi 12.50 SF @ 1/2"
    Master Builders Mastertop 112 Concrete 24 hours 1/8" 1" NA 5,000 psi 11.50 SF @ 1/2"

    Product Self-Leveling Self-Drying Metallic Pumpable Primer Required Can Be Used Over Install Floor Coating Min Thickness Max Thickness Neat Max Thickness (w/aggr) Compressive Strength 28 Days Coverage Rate
    Underlayment Ardex K-15 Concrete, Wood, Cut-Back, Adhesive, Ceramic Tile, Terrazzo 16 hours 1/8" 1-1/2" 5" 4,100 psi 15.00 SF @ 1/2"
    Ardex V-1200 Concrete, Wood, Cut-Back, Adhesive, Ceramic Tile, Terrazzo 1-3 days 1/8" 4,000 psi 15.00 SF @ 1/2"
    Ardex LU-100 Concrete, Wood, Cut-Back, Adhesive, Ceramic Tile, Terrazzo 2-3 days 1/8" 2" 5" 4,000 psi 11 SF @ 1/2"
    Ardex Liquid BackerBoard Wooden Subfloors 6 hours 1/8" 3,000 psi 32.5 SF @ 1/4"
    Master Builders Mastertop 110 Plus Concrete 24 hours 1/8" 1/2" 3,000 psi 13.75 SF @ 1/2"

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