Underlayment
118,651 products from our full catalogue — flooring, tile, trims, tools & more.
Custom Building Products
Custom Building Products - Crack Prevention Mat Underlayment Crack Buster Pro 36" x 75' (225 sqft)
$594.85 /each
Custom Building Products
Custom Building Products - Crack Prevention Membrane FractureFree 3.5 gal (350 sqft)
$203.60 /each
Custom Building Products
Custom Building Products - Tile Setting Adhesive Mat SimpleMat 9" x 40' (30 sqft)
$126.20 /each
Custom Building Products
Custom Building Products - Tile & Stone Crack Isolation Underlayment EasyMat 4' x 10' - 5 mm (40 sqft)
$4.69 /sq ft$187.75/box
Custom Building Products
Custom Building Products - Tile & Stone Crack Isolation Underlayment EasyMat 4' x 30' - 12 mm (120 sqft)
$9.36 /sq ft$1,123.00/box
Custom Building Products
Custom Building Products - Tile & Stone Crack Isolation Underlayment EasyMat 4' x 75' - 5 mm (300 sqft)
$2.94 /sq ft$883.40/box
Custom Building Products
Custom Building Products - Tile & Stone Crack Isolation Underlayment EasyMat Peel & Stick 4' x 75' - 5 mm (300 sqft)
$3.31 /sq ft$994.30/box
Custom Building Products
Custom Building Products - Waterproofing and Anti-Fracture Membrane Kit Custom 9240
$2.40 /sq ft$719.25/box
Custom Building Products
Custom Building Products - Waterproofing and Crack Prevention Membrane RedGard Pink 1 gal
$133.05 /each
Custom Building Products
Custom Building Products - Waterproofing and Crack Prevention Membrane RedGard Pink 3.5 gal
$306.90 /each
Custom Building Products
Custom Building Products - Waterproofing Membrane RedGard SpeedCoat 1 gal
$353.50 /each
Custom Building Products
Custom Building Products - Waterproofing Reinforcing Fabric 6" x 75'
$39.90 /each
CustomTech
CustomTech - Moisture Vapor and Alkalinity Barrier Kit TechMVC 2.65 gal
$962.90 /each
Dura
Dura - Acoustic Carpet Cushion Duracushion Rubber 36" x 54" - 6 mm (162 sqft)
$1.57 /sq ft$254.20/box
Dura
Dura - Acoustic Carpet Cushion Duralux Rubber with Jute Backing 30" x 54" - 7 mm (135 sqft)
$1.96 /sq ft$264.45/box
Dura
Dura - Acoustic Carpet Cushion Protector Rubber 40" x 54" - 5 mm (180 sqft)
$1.40 /sq ft$251.75/box
Dura
Dura - Acoustic Carpet Cushion Super Dura Rubber 20" x 54" - 10 mm (90 sqft)
$2.92 /sq ft$263.20/box
Dura
Dura - Acoustic Underlayment Duracoustic Rubber 54" x 24' - 8 mm (108 sqft)
$1.96 /sq ft$211.90/box
Dura
Dura - Acoustic Underlayment Duraquiet Rubber 60" x 30' - 3 mm (150 sqft)
$2.05 /sq ft$306.80/box
Dura
Dura - Engineered & Laminate Acoustic Underlayment Dura-Son MB Rubber 54" x 48' - 3.5 mm (216 sqft)
$1.25 /sq ft$269.05/box
Dura
Dura - Engineered & Laminate Acoustic Underlayment Dura-Son Rubber 54" x 48' - 3.5 mm (216 sqft)
$1.16 /sq ft$249.50/box
Carpenter
Elite AM Spillguard Underpad : 13mm - 30sy - 7lbs
$1.50 /sq ft$404.11/box
Carpenter
Elite Blue Underpad : 9.5mm - 30sy - 7lbs
$0.49 /sq ft$123.45/box
Carpenter
Emerald Silver Underpad : 10mm - 30sy - 8.5lbs
$0.53 /sq ft$133.27/box