Dura Underlay

10mm Super Dura Acoustic Underlayment Roll

Super Dura is a 10 mm top-tier rubber acoustic underlay — the highest-mass sheet in the Dura line. IIC 94 in tested assemblies with anti-microbial construction, engineered for the highest-spec residential and commercial floor isolation projects.

  • IIC 94: Lab-rated impact isolation in tested Dura floor assemblies.
  • 10 mm recycled rubber: Dense recycled-rubber core delivers acoustic mass and long-term resilience.
  • Certified for radiant: Certified for radiant-heat flooring
  • Anti: Anti-microbial — resists mold, mildew, and fungus
  • Residential + commercial: Rated for both residential and commercial traffic loads.
Price not confirmed

Price not confirmed

We couldn’t confirm the current price. No payment was taken. Please retry or call us at (415) 864-4440.

Authorized Dura DealerUnderlayment for floating & glued floorsLocal pickup: SF, San Leandro, LA
Product Specs

10mm Super Dura Specifications

Application
Installs with Any hard or soft finished floor over wood-framed or concrete subfloors
Thickness
10 mm
Acoustic performance
IIC 94
Composition
Recycled rubber composite
Traffic rating
Residential & commercial
Roll size
54" × 20 ft
Coverage per roll
90 sq ft
Roll weight
66 lb
Companion Component

Foil Seam Tape

Facing
Aluminum foil
Adhesive
Pressure-sensitive acrylic
Width
2"
Roll Length
55 yd (165 ft)
Coverage
≈ 300 sqft of seam per roll
Use with
Tape every underlay seam and perimeter joint airtight
Quantity Calculator

10mm Super Dura Project Calculator

Enter your floor square footage — we'll estimate the number of 10mm Super Dura rolls needed (each roll covers 90 sq ft).

Roll coverage varies by SKU — send us your room dimensions and we'll confirm rolls needed with a 10% waste buffer.

Estimated Materials
—Underlay rolls needed
Indicative only. Final quantities vary by framing spacing and access.
Sound Performance

IIC Gauge

Compare how the 10mm Super Dura performs across assembly tiers. Select an assembly below to see the IIC score.

Dura 10mm Super Dura + double subfloor with Green Glue between layers.

IIC94
080
What the score means
  • STC 30-39: Loud speech clearly audible next room.
  • STC 40-49: Loud speech muffled — normal residential wall.
  • STC 50-59: Loud speech barely audible; suitable for offices & multi-family.
  • STC 60+: Approaches studio-grade isolation.
Product Comparison

How 10mm Super Dura compares

ModelThicknessIICBest For
2mm DuraPad2 mm72Luxury Vinyl Tile (LVT), Luxury Vinyl Plank (LVP), and Carpet Tile
3mm DuraQuiet3 mm74Tile, ceramic, natural stone, carpet tile, and vinyl flooring
3mm DuraLux Grip3 mm74Area rugs and runners
3.5mm Dura-Son3.5 mm74Laminate and engineered hardwood floors
3.5mm Dura-Son MB3.5 mm74Laminate and engineered hardwood floors over concrete
5mm Protector5 mm81High-traffic carpet, luxury vinyl plank (LVP), and carpet tile
6mm DuraCushion6 mm86Carpet, LVP, engineered hardwood, and floating floor systems
7mm DuraLux Comfort7 mm85Premium area rugs, runners, and LVP
8mm DuraCoustic8 mm92Engineered hardwood, laminate, ceramic, natural stone, carpet tile, vinyl, and carpet
10mm Super Durathis10 mm94Any hard or soft finished floor over wood-framed or concrete subfloors

Documents are temporarily unavailable. Please try again shortly or call (415) 864-4440.

FAQ

10mm Super Dura — Common Questions

10mm Super Dura is spec'd for any hard or soft finished floor over wood-framed or concrete subfloors. Confirm the finish manufacturer's underlayment compatibility for warranty coverage.

We couldn’t confirm the current price. No payment was taken. Please retry or call us at (415) 864-4440.