Ardex LU 100 Self-Leveling Flooring Underlayment​​​​​​

ARDEX LU 100™ installs directly over well-bonded VCT, and existing patching, leveling or fill materials where complete removal is not an option.

Key Features

• Pour with the Rover® or pump with the AMP®
• Low shrinkage
• Interior use
• Use above grade
• Mixes with water

Installation

• General priming recommendations:
  • Concrete: ARDEX P 51TM Primer
  • Most non-porous substrates, epoxy coatings, adhesive residue:
    ARDEX P 82TM Ultra Prime
• Packaging: 50 lb. (22.7 kg)
• Coverage: 22 sq. ft. per bag at 1/4” (2 m2 at 6 mm)
• Thickness:
  • Levels at 1/4” (6 mm)
  • Installs from 1/8” (3 mm) to any thickness
  • Can be tapered
• Flow time: 10 minutes
• Walkable: 3 hours
• Install floor coverings: As soon as the underlayment has dried sufficiently for the floor covering selected, generally 2 to 3 days

Performance

• ASTM C191 Initial Set: Approx. 30 minutes
• ASTM C191 Final Set: Approx. 60 minutes
• ASTM C109/mod (air cure only) Compressive Strength: 5000 psi (351 kg/cm2) at 28 days
• ASTM C348 Flexural Strength: 1000 psi (70 kg/cm2) at 28 days
• VOC: 0

Download

• Ardex LU 100 Tech Data
• Ardex LU 100 Sell Sheet