Underlayment & Surface Prep

17 products

  • A bag of MasterSeal 581 Gray, a cement-based waterproof coating from the MasterSeal brand, is displayed. The packaging is white with an orange top and highlights details about its 50-pound (22.7 kg) weight.
    A bag of MasterSeal 581 Gray, a cement-based waterproof coating from the MasterSeal brand, is displayed. The packaging is white with an orange top and highlights details about its 50-pound (22.7 kg) weight.
    special price

    MasterSeal 581 White Cement-Based Waterproof Coating 50 lb

    MasterSeal 581 is a Portland cement-based waterproof coating designed for concrete and masonry surfaces. It resists both positive and negative hydrostatic pressure, helping to keep water...

    $60.80 USD
    $60.80 USD
    special price
  • A 50 lb bag of BOSTIK SL-100 self-leveling underlayment is ideal for surface prep before flooring. The blue packaging showcases a green gecko logo, with detailed, multilingual text on the front.
    A 50 lb bag of BOSTIK SL-100 self-leveling underlayment is ideal for surface prep before flooring. The blue packaging showcases a green gecko logo, with detailed, multilingual text on the front.

    BOSTIK Sl-100 Self Leveling Underlayment 50 Lb

    SL-100 is a cement-based, self-leveling underlayment that can be used to create a smooth, flat or level surface prior to the installation of floor coverings. Its...

    $30.80 USD
    $30.80 USD $30.80 USD
  • A bag of MasterSeal 581 Gray, a cement-based waterproof coating from the MasterSeal brand, is displayed. The packaging is white with an orange top and highlights details about its 50-pound (22.7 kg) weight.
    A bag of MasterSeal 581 Gray, a cement-based waterproof coating from the MasterSeal brand, is displayed. The packaging is white with an orange top and highlights details about its 50-pound (22.7 kg) weight.
    special price

    MasterSeal 581 Gray Cement-Based Waterproof Coating 50 lb

    MasterSeal 581 is a portland cement-based coating for concrete and masonry that resists both positive and negative hydrostatic pressure.​ Polymer-modified with MasterEmaco A 660, MasterSeal 581...

    $57.80 USD
    $57.80 USD
    special price
  • Bag of SILPRO SIL.22050, a 50 lb polymer-modified self-leveling underlayment. The green and white packaging features English and French details, with Silpro LLCs contact info from Ayer, Massachusetts, at the bottom.
    Bag of SILPRO SIL.22050, a 50 lb polymer-modified self-leveling underlayment. The green and white packaging features English and French details, with Silpro LLCs contact info from Ayer, Massachusetts, at the bottom.

    SILPRO SIL.22050 Self Leveling Underlayment 50 Lb

    Silpro Silflo® 220 is a high performance, general-purpose, Calcium Aluminate cement-based, polymer-modified self-leveling underlayment. Silflo ® 220 is recommended for resurfacing and leveling interior concrete, wood,...

    $30.80 USD
    $30.80 USD
  • 5 ft. x 40 ft. Gray PVC Shower Pan Liner Roll

    5 ft. x 40 ft. Gray PVC Shower Pan Liner Roll

    PVC Shower Pan Liner is an economical, flexible liner designed to provide a waterproof seal to tile shower bases and for other concealed waterproofing applications. It...

    $252.00 USD
    $252.00 USD
  • A 10 lb bag of MasterSeal ARDEX FEATHER FINISH XF Self-Drying Cement Underlayment in gray, with English and French packaging featuring red, gray, and white details.
    A 10 lb bag of MasterSeal ARDEX FEATHER FINISH XF Self-Drying Cement Underlayment in gray, with English and French packaging featuring red, gray, and white details.
    special price 16% off

    ARDEX FEATHER FINISH XF – 10 lb Self-Drying Cement Underlayment

    ARDEX FEATHER FINISH XF is a self-drying, cement-based finish underlayment designed to provide a smooth, permanent surface over a variety of interior substrates before installing floor...

    $39.95 USD
    $39.95 USD $47.65 USD
    special price
  • BOSTIK Universal Primer is an interior acrylic primer for flooring prep, packed in a white gallon container with a blue label showing product details and usage instructions.
    BOSTIK Universal Primer is an interior acrylic primer for flooring prep, packed in a white gallon container with a blue label showing product details and usage instructions.

    BOSTIK Universal Primer

    Universal Primer Pro is a high-quality, single-component interior acrylic primer specifically designed for use with Bostik’s underlayments and patches. Its deep penetrating formulation is suitable for...

    $76.70 USD
    $76.70 USD
  • Schluter Kerdi Waterproofing Membrane

    Schluter Kerdi Waterproofing Membrane

    Have this Schluter Systems Schluter Kerdi Waterproofing Membrane delivered onsite. Roll dimensions are 3 ft. 3 in. x 16 ft. 5 in.. For commercial and residential...

    $196.75 USD
    $196.75 USD $196.75 USD
  • Schluter Ditra Thick Uncoupling Membrane

    Schluter Ditra Thick Uncoupling Membrane

    Have this Schl¸Ter Schluter Ditra Thick Uncoupling Membrane delivered onsite. Uncoupling membrane for tiled floor applications. Prevents cracked tile and grout and provides waterproofing. Ditra is...

    $157.00 USD
    $157.00 USD $157.00 USD
  • SimpleMat Roll of Tile Setting Mat

    SimpleMat Roll of Tile Setting Mat

    Have this Custom Building Products SimpleMat Roll of Tile Setting Mat delivered to your job site. Used to install tile over countertops, shower walls and backsplashes....

    $94.82 USD
    $94.82 USD $94.82 USD
  • Premium Underlayment 100 sq. ft. 48 in. x 25 ft.

    Premium Underlayment 100 sq. ft. 48 in. x 25 ft.

    Have this Floormuffler Premium Underlayment delivered to your job site. For use with Laminate, Engineered, Solid Hardwood and rigid core* flooring systems, in Floating, Nail Down,...

    $77.35 USD
    $77.35 USD $77.35 USD
  • A rolled-up blue and white Go Build AirGuard 100 sq. ft. 5-in-1 Underlayment for laminate and engineered wood, featuring Microban antimicrobial protection and clear branding on the packaging.
    A rolled-up blue and white Go Build AirGuard 100 sq. ft. 5-in-1 Underlayment for laminate and engineered wood, featuring Microban antimicrobial protection and clear branding on the packaging.

    AirGuard 100 sq. ft. 40 in. x 30 ft. x 2 mm 5-in-1 Underlayment with Microban for Laminate and Engineered Wood

    Have this Roberts AirGuard 100 sq. ft. x 2 mm 5-in-1 Underlayment with Microban for Laminate and Engineered Wood delivered to your job site. Microban antimicrobial...

    $79.35 USD
    $79.35 USD $79.35 USD