Underlayment
118,651 products from our full catalogue — flooring, tile, trims, tools & more.
Shop by brand
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
Pliteq
Pliteq - Acoustic Underlayment GenieMat RST 4' x 15' - 10 mm (60 sqft)
$3.65 /sq ft$219.22/box
Pliteq
Pliteq - Acoustic Underlayment GenieMat RST 4' x 30' - 5 mm (120 sqft)
$1.91 /sq ft$229.45/box
Pliteq
Pliteq - Acoustic Underlayment GenieMat RST 4' x 75' - 2 mm (300 sqft)
$0.63 /sq ft$188.31/box
Pliteq
Pliteq - Pliteq - Acoustic Underlayment GenieMat RST 4' x 12.5' - 12 mm (52 sqft)
$4.29 /sq ft$223.18/box
Sealed Air
Sealed Air - Universal Underlayment Opti-Step 1000 Polyethylene Foam 48" x 100' - 2.4 mm (400 sqft)
$0.09 /sq ft$34.10/box
Sealed Air
Sealed Air - Universal Underlayment Opti-Step 1000 Polyethylene Foam 48" x 50' - 2.4 mm (200 sqft)
$0.15 /sq ft$29.13/box
Sealed Air
Sealed Air - Universal Underlayment Opti-Step 1000 Polyethylene Foam 48" x 750' - 2.4 mm (3000 sqft)
$0.07 /sq ft$201.52/box
Sealed Air
Sealed Air - Universal Underlayment Opti-Step 1000 Polyethylene Foam 72" x 750' - 2.4 mm (4500 sqft)
$0.08 /sq ft$348.74/box