DURA-SON 3.5mm is a high-performance acoustic membrane for floating and engineered hardwood floors. This product is ideal for condos, hotels, commercial spaces, and private residences. DURA-SON 3.5mm offers very high acoustic performance. On an 8-inch concrete slab, the IIC rating is 69 without a suspended ceiling.
- Superior impact noise reduction: Reduces noise and prevents its propagation in the room as well as its transmission through walls and floors
- Superior durability: Protects against wear and maintains its structure and acoustic value over time
- Resistant to mold and fungi
- Outperforms traditional foam underlays: The rubber composition of Dura-Son protects your floors against damage that typically accelerates with foam underlays
- Ideal for floating and engineered hardwood floors: Perfect support for high-quality flooring projects in commercial and residential spaces
SPECIFICATIONS
| Brand | Dura |
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| Product type | Acoustic underlayment for wood and floating floors |
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| Application | Commercial and residential |
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| Certification | CRI Green Label Plus |
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| LEED Certification | Contributes up to 5 credits |
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| Radiant heating compatibility | Yes |
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| Recycled content | 95% recycled rubber |
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| Coverage (sq ft) | 216.00 |
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| Coverage (sq yd) | 24.00 |
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| TVOC Emissions | 0.5 mg/m³ or less |
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| Warranty | Dura underlays are warranted to maintain their essential properties of strength, resilience and porosity for the useful life of the floor covering installed over them |
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| Warranty (years) | Lifetime |
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| IIC Rating | 69 |
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| Impact noise isolation | IIC 69 / ASTM E90 and ASTM E492 |
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| Width (in.) | 54 |
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| Width (fractional in.) | 54 |
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| Full roll length (m) | 14.63 |
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| Full roll length (ft) | 48 |
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| Material | Rubber |
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| Installation method | Floating/Glued |
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| Collection name | Dura-Son |
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| Where to use | Condos | Hotels | Commercial spaces | Private residences |
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| Moisture barrier | No |
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| Full roll weight (lb) | 60 |
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| Quantity per pallet | 22.00 |
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| Quantity per package | 1.00 |
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| Mold resistant | Yes (mold and fungi growth) |
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| Use with | For floating method: utility knife, tape measure, cloth tape | For glued method: utility knife, tape measure, cloth tape, trowel, premium multipurpose adhesive, moisture-cured urethane adhesive |
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| Flooring type | Ideal for engineered wood and floating floors |
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| Subfloor type | 8" concrete slab |
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| Used for | Noise reduction | Masks minor subfloor imperfections |
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| Used on | Floors |
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| Thickness (mm) | 3.5 |
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| Thickness (in.) | 0.14 |
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| Thickness (fractional in.) | 1/8 |
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