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
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