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Product: DURA-SON 3.5MM Boxes: Coverage: Subtotal:

DURA-SON 3.5MM

GOODFELLOW

$1.19 / sq ft

$238 per box · 200 sq ft per box

Want a better price? Call (888) 966-3579 or chat now for exclusive pricing.

Everything You Need to Know

 DURA-SON 3.5mm is a premium acoustic underlayment for laminate and engineered hardwood floors. This acoustical underlayment is ideal for condos, hotels, commercial spaces, and private residences.

DURA-SON 3.5 mm laminate underlay offers very high acoustic performance. On an 8" concrete slab, the IIC is 69.

Features

  • Superior Impact Sound Reduction: Reduces noise and prevents its spread in the room as well as its transmission through walls and floors
  • Superior Durability: Protects against wear and retains its structure and acoustical value over time
  • Outperforms Traditional Foam Underlays: Dura-Son's rubber composition protects your floors from damage that would typically accelerate with a foam underlayment
  • Ideal for Laminate and Engineered Hardwood Floors: Perfect support for high-quality flooring projects in both commercial and residential spaces
  • Conceals minor imperfections of the subfloor
  • Does not slip and does not collapse during installation
  • Anti-Microbial: Resists mold, mildew, and fungus
  • Certified for use on a radiant heat flooring system
  • Environmentally Friendly: Made with 95% recycled rubber
2-6 Business Days

Estimated delivery after order confirmation

Curbside / Threshold

Standard delivery Monday through Friday

Free Pickup Available

Save on shipping — pick up at our location

Custom Items

Stair nosing & moldings add 7-10 business days

30-Day Return Window

Most suppliers allow returns within 30 days, provided items are unopened and undamaged

Restocking Fee May Apply

A restocking fee may be charged depending on the supplier

Final Sale Items

Custom orders and clearance items are non-returnable

Questions?

Contact us at hello@wordofmouthfloors.com before ordering

Return policies vary by supplier. Please confirm your supplier's return policy prior to placing your order.

Need Help Choosing?

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Coverage Calculator

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Estimate based on $1.19/sq ft · 200 sq ft per box. Actual coverage may vary depending on room layout and cuts required.

What Homeowners Are Saying

4.7
279 reviews
5 star
201
4 star
45
3 star
19
2 star
8
1 star
6
Sadaf N.Google Review

Great Customer Service and good prices, James is very helpful and fast in response. Highly recommend Word of Mouth Floors for anyone looking for quality flooring at competitive prices.

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Douglas M.Google Review

Excellent Quality & Price! I found Word of Mouth online, ordered, and after completing my install today I couldn’t be happier! They look great and are a fraction of the price of identical products at big-box stores. Highly recommend.

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Wayne R.Google Review

Would recommend this company to anyone looking to buy flooring. Very professional and knowledgeable. The flooring we bought looks great and will be contacting you for business in the future. Thanks James!

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Shari S.Google Review

Beautiful! We love how the new floor looks in our home. Wide planks and perfect colours. They were by far the easiest and best experience encountered during our renovation project. Service was spectacular.

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READY WHEN YOU ARE

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Talk to a product expert to find the perfect floor for your space — and get the best possible price. Whether it's a single room refresh or a whole-home project, we're here to help.

The Word of Mouth team