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Sitemix Ultra


Treadstone Launches New Elite Duo Sound Attenuation System

The Treadstone Elite Duo acoustical system delivers an astounding 61 STC/55 IIC in a system with an unparalleled thickness of just over 1”.

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T eadstone Sitemix Ultra is a technologically advanced polymer modified hydraulic cement
formulation providing increased early strength to withstand construction traffic. Due to its
innovative technology, Sitemix Ultra can be installed where there is a possibility for water saturation prior to the building being fully enclosed. Sitemix Ultra provides the ultimate dense, smooth surface ready to tackle the toughest floor covering challenges.


• Hybrid Cement Technology
• Fast setting, light trade within hours
• Compressive Strengths up to 5000psi when fully cured
• Recommended thickness up to 2” in a single pour
• Factory proportioned ingredients mixed on-site by automated batch controlled proportioning equipment
• Low-prep formulation; bead blasting not required for pedestrian traffic use
• Ideal for smoothing out of level, old, or damaged concrete substrates
• Shrinkage free
• Dense, smooth, abrasion and crack resistant surface
• No hand troweling required
• Unmatched technology underlayment solution

Recommended Uses

  • Multi-family Construction (Apartments/Hotels/Condominiums)
  • Residential and Single Family
  • Commercial Office Space
  • Renovation of old structurally sound wood frame or
    concrete structures
  • Institutional


80lb bags
2960 lb Supersacks