Underlayment
118,651 products from our full catalogue — flooring, tile, trims, tools & more.
Shop by brand
Custom Building Products
Custom Building Products - Tile Setting Adhesive Mat SimpleMat 9" x 40' (30 sqft)
$126.20 /each
Fusion
Fusion Carpet Cushion Fusion Black Rubber 54" x 25' - 6 mm (12.5 sqyd)
$1.39 /sq ft$155.85/box
Fusion
Fusion - Rubber Undercushion Fusion Black 54" x 20' - 10 mm (10 sqyd)
$2.33 /sq ft$262.50/box
Fusion
Fusion - Rubber Undercushion Fusion Black 54" x 24' - 8 mm (12 sqyd)
$1.56 /sq ft$210.60/box
Fusion
Fusion - Rubber Undercushion Fusion Black 54" x 36' - 6 mm (18 sqyd)
$1.43 /sq ft$257.15/box
Fusion
Fusion - Rubber Undercushion Fusion Black 54" x 40' - 5 mm (20 sqyd)
$1.40 /sq ft$252.15/box
Fusion
Fusion - Rubber Undercushion Fusion Black 54" x 48' - 3.5 mm (24 sqyd)
$10.42 /sq ft$250.05/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
Tarkett
Tarkett - Subfloor Leveler - LS 40 4'
$7.50 /each
Tarkett
Tarkett - Subfloor Leveler - LS 40 B 4'
$8.65 /each
Tarkett
Tarkett - Subfloor Leveler - LS 40 C 4'
$10.65 /each
Tarkett
Tarkett - Subfloor Leveler - LS 40 D 4'
$11.65 /each
Tarkett
Tarkett - Subfloor Leveler - LS 40 E 4'
$17.05 /each
Tarkett
Tarkett - Subfloor Leveler - LS 40 F 4'
$6.65 /each
Tarkett
Tarkett - Subfloor Leveler - LS 40 G 4'
$23.40 /each
Tarkett
Tarkett - Subfloor Leveler - LS 40 K 4'
$8.30 /each