DSP™ 540 Extreme Fiber–Reinforced Underlayment

 
MSDS Data Sheet

Pumpable/pourable, cement-based product to be used as a high-performance self-leveling underlayment over a variety of substrates - ideal for the installation of all types of floor coverings.

- Calcium aluminate technology for rapid strength development

- Fiber-reinforced self-leveling underlayment

- Superior flow properties

- Can be used with radiant heating systems

- No reinforcement mesh/lath required

- Can be applied directly over new or moist concrete (RH 95% or lower)

- Thickness ranges from 1/16" up to 1½" depth in a single pour

- Cures to a smooth, consistent finish

- Walkable in 2-4 hours; apply floor coverings as soon as 6 hours

- Extremely low shrinkage, crack-resistant

- Contributes to LEED project points

- 5–Year Warranty