Underlayment
118,651 products from our full catalogue — flooring, tile, trims, tools & more.
Shop by brand
Custom Building Products
Custom Building Products - Crack Isolation Tile & Stone Underlayment EasyMat 4' x 100' - 3 mm (400 sqft)
$2.21 /sq ft$883.40/box
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
Dura
Dura - Acoustic Carpet Cushion Protector Rubber 40" x 54" - 5 mm (180 sqft)
$1.40 /sq ft$251.75/box
Laticrete
Laticrete - Hydro Ban Cementitious Waterproofing Membrane 30 lb
$242.34 /each
Laticrete
Laticrete - Hydro Ban Drain Collar 1-1/2"
$7.14 /each
Laticrete
Laticrete - Hydro Ban Peel & Stick Preformed Inside Corner Membrane (Pack of 24)
$53.00 /each
Laticrete
Laticrete - Hydro Ban Peel & Stick Preformed Outside Corner Membrane (Pack of 24)
$53.00 /each
Laticrete
Laticrete - Hydro Ban Preformed Inside Corner Membrane
$26.05 /each
Laticrete
Laticrete - Hydro Ban Preformed Outside Corner Membrane
$25.81 /each
Laticrete
Laticrete - Hydro Ban Quick Cure Membrane 1 gal
$2.24 /sq ft$336.30/box
Laticrete
Laticrete - Hydro Ban Waterproofing / Anti-fracture Membrane 1 gal
$3.07 /sq ft$153.49/box
Laticrete
Laticrete - Hydro Ban Waterproofing / Anti-fracture Membrane 5 gal
$2.62 /sq ft$654.70/box
Laticrete
Laticrete - Hydro Ban Waterproofing Membrane Roll 3' 3" x 33' (108 sqft)
$3.33 /sq ft$359.95/box
Laticrete
Laticrete - Hydro Ban Waterproofing Membrane Roll 3'3" x 98' 5" (323 sqft)
$2.93 /sq ft$945.55/box
Laticrete
Laticrete - Hydro Ban XP Crack Isolation & Waterproofing Membrane 1 gal
$4.42 /sq ft$221.05/box
Laticrete
Laticrete - Hydro Ban XP Crack Isolation & Waterproofing Membrane 5 gal
$3.84 /sq ft$959.74/box
Mapei
Mapei - Mapelastic 315 Cement-Based Crack Isolation & Waterproofing Membrane 50 lb
$50.58 /each
Mapei
Mapei - Mapelastic 315 Cement-Based Crack Isolation & Waterproofing Membrane Kit 34 lb
$92.72 /each
Mapei
Mapei - Mapelastic 315 Cement-Based Crack Isolation & Waterproofing Membrane Latex 208 L
$2,998.72 /each
Mapei
Mapei - Mapelastic 315 Cement-Based Crack Isolation & Waterproofing Membrane Latex 7.57 L
$111.14 /each
Mapei
Mapei - Mapelastic CI Professional Crack-Isolation Membrane - 13.2 L
$0.95 /sq ft$236.33/box