Log in Plan your project

Underlayment

118,651 products from our full catalogue — flooring, tile, trims, tools & more.

Shop by brand

Underlayment 3-4 mm 4-6 mm Clear all filters

34 results

Relevance Price ↑Price ↓Name

AcoustiTECH - 3500 Engineered Hardwood Acoustic Underlayment 42" x 42.9' - 3.5 mm (150 sqft)

$2.25 /sq ft$336.96/box

AcoustiTECH - 5000 Engineered Hardwood Acoustic Underlayment 42" x 42.9' - 5 mm (150 sqft)

$3.24 /sq ft$486.45/box

AcoustiTECH - Ceramic Tile Acoustic Underlayment 31-1/2" x 38.1' - 3 mm (100 sqft)

$2.36 /sq ft$235.81/box

AcoustiTECH - Lead 3.3 Engineered Hardwood Acoustic Underlayment 42" x 42.9' - 3.1 mm (150 sqft)

$1.24 /sq ft$185.94/box

AcoustiTECH - Lead 4.5 Engineered Hardwood Acoustic Underlayment 42" x 42.9' - 4 mm (150 sqft)

$2.35 /sq ft$351.86/box

AcoustiTECH - Lead 6 Engineered Hardwood Acoustic Underlayment 42" x 42.9' - 5.5 mm (150 sqft)

$3.63 /sq ft$544.85/box

Ardex - DS 70 Acoustic Mat 4' x 30' x 5 mm (120 sqft)

$4.54 /sq ft$545.21/box

Biyork Laminate & Floating Floors Acoustic Underlayment Eco EPE Foam Undertone Blue 3.54' x 55.45' - 3 mm (200 sqft)

$0.11 /sq ft$22.58/box

Biyork Laminate & Floating Floors Acoustic Underlayment Eco Quiet EVA Foam Undertone Red 3.54' x 27.66' - 3 mm (100 sqft)

$0.30 /sq ft$30.11/box

Biyork Vapor Barrier Underlayment EVA 4' x 25' - 3mm (100 sqft)

$0.30 /sq ft$29.83/box

Dura - Acoustic Carpet Cushion Protector Rubber 40" x 54" - 5 mm (180 sqft)

$1.40 /sq ft$251.75/box

Dura - Acoustic Underlayment Duraquiet Rubber 60" x 30' - 3 mm (150 sqft)

$2.05 /sq ft$306.80/box

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 - Engineered & Laminate Acoustic Underlayment Dura-Son Rubber 54" x 48' - 3.5 mm (216 sqft)

$1.16 /sq ft$249.50/box

Foam Solutions - Carpet Underlayment Cush-N-Tred Rubber Black 72" - 3.5 mm (225 sqft)

$0.82 /sq ft$184.10/box

Foam Solutions - Carpet Underlayment Cush-N-Tred Rubber Black 72" - 5 mm (180 sqft)

$1.06 /sq ft$190.80/box

Forbo Acoustic Underlayment QuickFit System 2' x 4' - 3 mm (38.75 sqft)

$5.63 /sq ft$218.35/box

Fuzion Laminate & Engineered Hardwood Acoustic Underlayment Big Blue IXPE 3'7" x 56' - 3 mm (200 sqft)

$0.39 /sq ft$77.25/box

Laticrete - Acoustic Mat 170.3 Sound & Crack Isolation 4' x 37.5' - 3 mm (150 sqft)

$2.18 /sq ft$327.48/box

Mapei - Mapeguard UM 35 [NA] Uncoupling, Crack-Isolation & Waterproofing Membrane 3' 3" x 98' 4" - 3 mm (323 sqft)

$2.16 /sq ft$699.05/box

Mono Serra Laminate Underlayment Zito 35" x 34.3' - 3.2 mm (100 sqft)

$0.56 /sq ft$56.23/box

Pliteq - Acoustic Underlayment GenieMat RST 4' x 30' - 5 mm (120 sqft)

$1.91 /sq ft$229.45/box

Power Dekor Acoustic Underlayment Black Velvet Gold 10" x 55-1/2' - 1/8" (200 sqft)

$0.25 /sq ft$50.84/box

QEP - Natural Cork Sound Dampening Underlayment Roll 1/8" Thick, 48" x 50'

$1.39 /sq ft$277.95/box