Underlayment
118,651 products from our full catalogue — flooring, tile, trims, tools & more.
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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
Mapei
Mapei - Mapeguard 2 Crack Isolation, Waterproofing and Sound Reduction Membrane 39-3/8" x 68-5/8' - 1 mm (225 sqft)
$2.54 /sq ft$572.23/box
Mapei
Mapei - Mapeguard UM Membrane (Sold in Linear Feet)
$2.53 /sq ft$8.31/box
Mapei
Mapei - Mapeguard UM Premium-Performance Vapor-Pressure-Equalizing Underlayment Membrane 39" x 16' 4"
$3.01 /sq ft$162.07/box
Mapei
Mapei - Mapeguard UM Premium-Performance Vapor-Pressure-Equalizing Underlayment Membrane 39" x 98' 4"
$1.95 /sq ft$629.43/box
Mapei
Mapei - Mapeguard WP 200 Crack Isolation & Waterproofing Membrane Roll 39-3/8" x 98' 4" (323 sqft)
$2.18 /sq ft$705.23/box
Mono Serra
Mono Serra Hardwood Underlayment 4' x 50' - 0.5 mm (400 sqft)
$0.09 /sq ft$35.11/box
Mono Serra
Mono Serra Laminate Underlayment 35" x 68.6' - 2.8 mm (200 sqft)
$0.13 /sq ft$26.38/box
Mono Serra
Mono Serra Laminate Underlayment Zito 35" x 34.3' - 3.2 mm (100 sqft)
$0.56 /sq ft$56.23/box
Mono Serra
Mono Serra Laminate Underlayment Zito 48" x 50' - 2.1 mm (200 sqft)
$0.22 /sq ft$43.98/box
Mono Serra
Mono Serra Vinyl Underlayment Zito 48" x 50' - 1.5 mm (200 sqft)
$0.28 /sq ft$56.38/box
Prova
Prova - Waterproofing Membrane ProvaMat - 39-3/8" x 16' - 0.43 mm (53.81 sqft)
$2.13 /sq ft$114.75/box
Prova
Prova - Waterproofing Membrane ProvaMat - 39-3/8" x 33' - 0.43 mm (107.6 sqft)
$2.06 /sq ft$221.65/box
Prova
Prova - Waterproofing Membrane ProvaMat - 39-3/8" x 82' - 0.43 mm (269.09 sqft)
$1.96 /sq ft$526.10/box