DSP™540 Extreme Fiber–Reinforced UnderlaymentLeed Green Building
  DSP 540
MSDS
Data Sheet (English) Data Sheet (French)

DSP™ 540 Extreme Fiber-Reinforced Underlayment is a pumpable/ pourable, cement-based product that can be used as a high-performing self-leveling underlayment designed for use over a variety of substrates. The resulting smooth finished surface is ideal for the installation of all types of floor covering, including carpet, ceramic or natural stone tile, resilient, laminate flooring and wood flooring. Note: All surfaces must be primed with DSP™ 500 Primer before installing DSP 540 Extreme Fiber-Reinforced Underlayment.

Note:    All surfaces must be primed with DSP™ 500 Primer before installing
DSP 540 Fiber-Reinforced Underlayment.

   •  Calcium aluminate technology for rapid strength development
•  Fiber-reinforced self-leveling underlayment
•  Superior flow properties
•  Recommended for use with radiant heating systems
•  Can be applied directly over new or moist concrete (RH 95%
     or lower)
•  Thickness ranges from 1/16" up to 1-1/2" depth in a single pour
•  Ideal working time
•  Cures to a smooth, consistent finish
•  Walkable in 2-4 hours, finished floor goods can be applied as
     soon as 6 hours
•  Extremely low shrinkage, crack-resistant
•  Contributes to beneficial LEED® project points
•  5-year limited warranty