Description
CM 780 is engineered for versatility and strength in demanding environments. The fiber reinforcement improves crack resistance and stability in thicker pours, making it an excellent choice for leveling uneven substrates.
- Indoor use only; not for exterior or wear surface applications
- Covers substrates including concrete, lightweight concrete, stone, ceramic tile, gypsum, quarry tile, cement/epoxy terrazzo, wood (with reinforcement mesh), and well-bonded VCT/VAT
- Pumpable or hand-applied for efficient installation
- Fiber-reinforced to minimize cracking and enhance durability
- Working time: 10–25 minutes at ~70 °F
- Final set in 1–3 hours; walkable in 1–3 hours
- Coverable with floor coverings after 1–3 days (depending on thickness)
- Very low shrinkage (0.03–0.05%)
- Water-damage resistant; not a vapor barrier
- Fire classification A1fl
