Skip to content

Your cart

Your cart is empty

Continue shopping
Sound Master Block™ - 3mm EVA 3 in 1 Underlayment - The Flooring Factory

The Flooring Factory

Sound Master Block™ - 3mm EVA 3 in 1 Underlayment

Underlayment

100 sqft / roll 3mm thick High-Density Rubber Foam Underlayment COMBO Foam with Moisture Barrier.

  • Manufactured using a high-density foam material to function extremely efficiently.
  • Pre-attached tape for easy installation Reduces floor noise and sound Moisture barrier protection temperature barrier
  • Suitable for all types of subfloor including cement subfloor. Ideal for all flooring ranging from concrete slab, bamboo, floating and wood floors, or even laminates engineered hardwood!

Availability

In stock

Processes in 2 business days

Shipping

5–7 business days

Standard ground

Returns

30 days

Unopened boxes · 25% fee

  • Product Type Underlayment

Shipping

  • Processing: 2–3 business days.
  • Delivery: 1–8 business days, depending on shipping method.
  • Free local pickup on eligible orders.

Returns

  • In-stock flooring: 30 days.
  • Special orders: 15 days, with a 25% restocking fee.
  • Products must be unused, uninstalled, and in original packaging.

Important: Inspect deliveries before signing. Undocumented damage may not qualify for a claim.

Return shipping costs apply. Some products are nonreturnable.

For assistance, call 866-563-5667.

View Full Shipping & Return Policy