Underlayment
118,651 products from our full catalogue — flooring, tile, trims, tools & more.
Ardex
Ardex - DS 70 Acoustic Mat 4' x 75' x 2 mm (300 sqft)
$2.38 /sq ft$715.07/box
Ardex
Ardex - Moisture Vapor Control VB 100 - 3.78 L
$1.54 /sq ft$347.55/box
Ardex
Ardex - Moisture Vapor Retarder VB 100 Fast-Track One-Component Pail 19 L
$1.22 /sq ft$1,375.80/box
Ardex
Ardex - Moisture Vapor Retarder VB 98 Fast-Track One-Component Pail 16 L
$1.63 /sq ft$694.25/box
Ardex
Ardex - One-Coat Moisture Vapor Control System MC Rapid 10 kg
$773.85 /each
Ardex
Ardex - Rapid Waterproofing & Crack Isolation Kit Ardex 8+9 Gray
$1.85 /sq ft$185.45/box
Ardex
Ardex - Rapid Waterproofing & Crack Isolation Kit Ardex 8+9 White
$1.96 /sq ft$195.55/box
Ardex
Ardex - Reinforcing Fabric Roll SK MESH 25 for Waterproofing Compound 3" x 81' 8" (246 sqft)
$1.08 /sq ft$264.65/box
Ardex
Ardex - Reinforcing Fabric Roll SK MESH 50 for Waterproofing Compound 3' x 163' 6" (492 sqft)
$1.01 /sq ft$494.65/box
Ardex
Ardex - S 1-K Waterproofing & Crack Isolation Membrane, Light Green - 1 gal
$1.54 /sq ft$87.50/box
Ardex
Ardex - S 1-K Waterproofing & Crack Isolation Membrane, Light Green - 3.5 gal
$1.36 /sq ft$265.95/box
Ardex
Ardex - Seam Reinforcement Mesh Strip UD 158 - 3-15/16" x 82' for ARDEX UD 150
$164.80 /each
Ardex
Ardex - SK-175 Inside Corners (Pack of 2)
$31.50 /each
Ardex
Ardex - SK-175 Outside Corners (Pack of 2)
$31.50 /each
Ardex
Ardex - UD 150 Thin Layer Undertile Drainage Mat - 1 m x 2 m (Pack of 8)
$59.99 /sq ft$1,259.80/box
Ardex
Ardex - UD 158 Seam Reinforcement Mesh Strip - 4 1/8" x 32 1/2'
$78.35 /each
Ardex
Ardex - Waterproofing Membrane Inside Corner 90° TLT
$35.70 /each
Ardex
Ardex - Waterproofing Membrane Outside Corner 90° TLT
$35.70 /each
Ardex
Ardex - Waterproofing Membrane TLT 39" x 32' - 0.125 mm (108 sqft)
$3.48 /sq ft$375.75/box
Ardex
Ardex - Waterproofing Membrane TLT 39" x 98' - 0.125 mm (323 sqft)
$2.75 /sq ft$887.20/box
Barricade
Barricade - Insulated Subfloor Panel 23-1/4" x 23-1/4" - 25 mm
$3.59 /sq ft$14.36/box
Barricade
Barricade - Insulating Underlayment Thermal Shield 23-1/4" x 47-1/4" - 25 mm (80 sqft)
$2.89 /sq ft$231.22/box
Barricade
Barricade - Subfloor Leveling Shims - Pack of 24 units
$6.50 /each
Barricade
Barricade - Subfloor Panel Air Plus 23-1/4" x 23-1/4" - 19 mm
$3.22 /sq ft$12.08/box