PRODUCT DESCRIPTION
Whisper Step® underlayment features unmatched, high-density support under luxury vinyl flooring. Whisper Step® provides a significant reduction in impact noise and can be used over most substrates.
Benefits:
- For use over in-floor heating and is recommended by the Radiant Professionals Alliance as an excellent choice
- Can be used over most substrates – on, above, or below grade
- Fresh Dimension® antimicrobial inhibits the growth of mold, mildew, and odor-causing bacteria
Applications:
- Luxury vinyl tile/plank
- Rigid composite
- WPC
- Laminate
- Engineered wood
- Solid hardwood
Specifications:
- Impact Insulation Class (IIC): 66*** ASTM E492 / E989
- ∆ IIC: 22 ASTM E2179
- Sound Transmission Class (STC): 63*** ASTM E90 / E413
- Composition: Made of High-Density Synthetic Rubber
- Density: 62 lbs/ft3 or 42 oz/yd2
- Shore A Hardness: 70 ASTM D2240
- IFD @ 25%/65%: 677.2 lbs/5,000+ lbs
- Thickness: 0.056” (1.42 mm)
- Color: Green
- R-Value: 0.02
- Moisture Barrier: Block-Out® Moisture Guard
- Permeance*: 1.151 ASTM E96
- Water Vapor Emission 0.252 lbs/1000 ft2 /24 hr ASTM E96
- Castor Durability Test: Passes 25,000 Cycles**
- Product Codes: BM0042 BM0040
- Dimensions: 36” x 33.33’/54” x 44’
- Ft2 /Roll: 100 200
- Yd2 /Roll: 11.11/22.22
- Roll Weight: 29 lbs/58 lbs
Technical
Product Data Sheet | Installation Instructions | Acoustic Comparison | Warranty
ADDITIONAL INFORMATION
Additional information
Weight | 30 lbs |
---|---|
Dimensions | 36 × 10 × 10 in |
composition | Made of High-Density Synthetic Rubber |
density | 62 lbs/ft³ or 42 oz/yd² |
shore a hardness | 70 ASTM D2240 |
ifd @ 25%/65% | 677.2 lbs/5,000+ lbs |
thickness | 0.056" (1.42 mm) |
r-value | 0.02 |
color | Green |
moisture barrier | Block-Out® Moisture Guard |
permeance | 1.151 ASTM E96 * |
water vapor emission | 0.252 lbs/1000 ft2/24 hr ASTM E96 |
castor durability test | Passes 25,000 Cycles** |
product code | BM0042 |
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