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TREADSTONE® provides a full line of gypsum underlayments, self-levelers and acoustic underlayments engineered to elevate the construction industry

  • Treadstone® FR25 - Fire-Rated Gypsum Underlayment - Super Sack
    Gypsum Floor Underlayments

    Treadstone® FR25

    Fire-Rated Performance with High Flow
    Our innovative Treadstone® FR25 gypsum concrete formulation adds the cementitious properties of high flow, high strength and abrasion resistance to the fire-resistive, non-shrinking, fast cure properties of gypsum underlayment.

  • Treadstone® FR30 - Fire-Rated Gypsum Underlayment - Super Sack
    Gypsum Floor Underlayments

    Treadstone® FR30

    Fire-Rated Performance with Higher Strength
    This advanced gypsum concrete formulation of Treadstone® FR30 gypsum underlayment includes the fire-resistive and high flow properties of Treadstone® FR25 , but with an additional compressive strength of up to 3800psi. 

  • Treadstone® FR30P - Fire-Rated Gypsum Floor Underlayment Pre-Pour - Super Sack
    Gypsum Floor Underlayments

    Treadstone® FR30P Pre-Pour

    Fire-Rated Underlayment for Pre-Pours

    Treadstone® FR30P pre-pour underlayment provides an effective solution to pre-pour projects of underlayment between interior walls, and below locations of tubs, shower enclosures and other areas containing appliances installed before the installation of underlayments.

  • Gypsum Floor Underlayments

    HydroPhase® APS

    Underlayment & Leveler Substrate Bonding 
    Formulated Materials® APS self leveling concrete primer is a low VOC acrylic primer and sealer for improved performance of fire-rated underlayments and self-levelers by providing a solid bond to the substrate during installation.

  • Treadstone® TP1 Primer
    Gypsum Floor Underlayments

    Treadstone® TP1 Primer & Sealer

    Pre-Pour Surface Prep for Wood Substrates
    Treadstone® TP1 pre-pour surface primer is a low VOC acrylic primer suitable for priming wood substrates prior to installing Treadstone® fire-rated underlayments and self levelers.

  • Treadstone® Leveling Pins for Leveling Pours
    HydroPhase Components & Accessories

    Treadstone® Leveling Pins

    Quick Visual Indicators

    Leveling pins provide a convenient method of marking and maintaining an adequate grid system when pouring levelers to required tolerances.

  • Treadstone® Sitemix - Self-Leveling Underlayment - Super Sack
    Leveling Underlayments

    Treadstone® Sitemix

    Self Leveling Underlayment
    Treadstone® Sitemix self leveling underlayment is a uniquely designed polymer modified, pourable underlayment. The proprietary high cement, high polymer formulation maximizes hardness, flow, and durability.

  • Treadstone® Sitemix Ultra - Self-Leveling Underlayment
    Leveling Underlayments

    Treadstone® SiteMix Ultra

    Hybrid Cement Technology for the Toughest Flooring Challenges
    Teadstone® Sitemix Ultra self leveling underlayment is a technologically advanced polymer-modified hydraulic cement formulation providing increased early strength to withstand construction traffic.

  • Treadstone&trad; M2 Acoustic mat
    Acoustic Mat Underlayments

    Treadstone® M2

    Treadstone® M2 acoustic mat is a three-dimensional mesh of polypropylene, synthetic monofilaments that are UV stabilized, tangled and welded to cross laminate to the polypropylene barrier fabric. With its U-shaped geometry, M2 delivers optimum sound control between floor levels, with excellent compression resistance.

  • Treadstone M3 - Acoustic Mat - Sound Mat
    Acoustic Mat Underlayments

    Treadstone® M3

    M3 is a three dimensional mesh of polypropylene synthetic monofilament, UV stabilized, tangled, and welded where they cross laminate to the polypropylene barrier fabric.

  • Treadstone® Sound Mat / Acoustic Mat Underlayment - Packaged Roll
    Acoustic Mat Underlayments

    Treadstone® R1 Sound Mat

    Treadstone® R1 Sound Mat utilizes our new Q-Seam Technology, which provides a robust foundation for the underlayment and ensures proper installation.

  • Treadstone Elite acoustic underlay sound mat roll for acoustic sound attenuation in multi-family construction
    Acoustic Mat Underlayments

    Treadstone® Elite

    Industry leading deflection and compression acoustical sound mat

    Treadstone® Elite Acoustic Underlay delivers industry-leading compression resistance and acoustical performance when installed over the most commonly specified flooring assembly in multi-family construction.

  • Treadstone Elite Duo - 426 sq ft roll - acoustic mat
    Acoustic Mat Underlayments

    Treadstone® Elite Duo

    Industry leading deflection and compression acoustical sound mat

    Treadstone® Elite Duo acoustic mat combines two new innovative technologies that provide unmatched acoustical performance and durability in a patent pending sound mat. Treadstone® Elite Duo’s industry leading deflection/compression innovation allows for Treadstone® underlayment depths of ¾” mininimum providing an overall thickness of just over 1 “.

  • Treadstone® Perimeter Isolation Strip
    Acoustic Mat Underlayments

    Treadstone® Perimeter Isolation Strip

    Reduce Vibration Transfer
    Polyethylene foam strip designed to reduce impact vibration transfer by isolating Treadstone® underlayments and finished floor covering from the walls and subfloor.

  • Treadstone® Technical Felt - for use with Prescient® Structural Systems.
    Gypsum Floor Underlayments

    Treadstone® Technical Felt

    Multi-Purpose Moisture-Control Felt Underlayment

    Treadstone® Technical Felt synthetic felt underlayment is a reinforced, durable, leak-proof, vapor retarding membrane that speeds the preparation of subfloors.

  • Treadstone® Joint Tape Horizontal View
    Acoustic Mat Underlayments

    Treadstone® Sound Mat Joint Tape

    Poly Hot-Melt tape specifically designed to seal the joints between seams of TREADSTONE® Sound Mat products and to join Treadstone® Acoustical Mats to Treadstone® Perimeter Isolation Strip at perimeter walls and plumbing or other floor penetrations.