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"