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ARDEX LIQUID BACKERBOARD®
Self-Leveling Underlayment for Interior Wood and Concrete Subfloors
- No metal lath mesh or additives required
- Walk on: 3 hours, Tile installation: 6 hours
- Installation thickness up to 1 1/4" (32 mm)
ARDEX Liquid BackerBoard® Self-Leveling Underlayment for Interior Wood and Concrete Subfloors is a pourable blend of Portland cement and other hydraulic cements that replaces traditional backerboards for a faster, easier, seamless installation of tile and stone over wooden subfloors, concrete, terrazzo, ceramic tile and epoxy, eliminating the need to cut, fit, glue and fasten. ARDEX Liquid BackerBoard DOES NOT REQUIRE LATH MESH, even when used to smooth and level wood subfloors. Tile and stone can be installed in as little as 6 hours. ARDEX Liquid BackerBoard is also suitable for the installation of engineered wood plank and laminate floor coverings and for encapsulating in-floor electrical heating systems.
Key Features |
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Standards |
SystemOne Tested in Accordance with ASTM C1708 |
TECHNICAL DATA ARDEX LIQUID BACKERBOARD® |
Installation Mixing Ratio: 6 quarts (5.7 L) of water per 50 lb. (22.7 kg) Bag Coverage: 32.5 sq. ft. per bag at 1/4” (3 sq. m at 6 mm) 65 sq. ft. per bag at 1/8’’ (6 sq. m at 3 mm) *Coverage will vary depending on the texture of the surface being smoothed. Performance Flow Time: 10 minutes Compressive Strength (ASTM C109/mod – Air cure only): 3,000 psi (210 kg/sq. cm) at 28 days ASTM C627 Rating (Robinson-Type Floor Tester): Classified as extra heavy Flexural Strength (ASTM C348): 700 psi (49 kg/sq. cm) at 28 days Walkable: 2 – 3 hours Install Flooring and Waterproofing: See Installation of Flooring and Waterproofing section in Technical Data VOC: 0 Packaging: 50 lb. (22.7 kg) bag Storage: Store in a cool, dry area. Do not leave bags exposed to sun. Shelf Life: 1 year, if unopened Warranty: ARDEX L.P. Standard Limited Warranty applies |
Product overview |
ARDEX-Liquid-BackerBoard-Product-Overview |
Technical Data |
ARDEX-Liquid-BackerBoard-Technical-Data |
Safety Data Sheet |
ARDEX-LIQUID-BACKERBOARD-SDS |
ARDEX LIQUID BACKERBOARD®
Additional Info
