MPI Whisper Step Luxury Vinyl Underlayment 100 Sf Roll
Whisper Step luxury vinyl 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.
Packaging:
36" x 33.3' per Roll
100 sf per Roll
Specifications:
Thickness: 0.056" (1.42 mm)
Density: 62 lbs/ft³ or 42 oz/yd²
Shore A Hardness: 70 ASTM D2240
IFD @ 25%/65%: 677.2 lbs/5,000+ lbs
R-value: 0.02
Composition: Made of High-Density Synthetic Rubber
Moisture Barrier: Block-Out® Moisture Guard
Permeance*: 1.151 ASTM E96
Water Vapor Emission: 0.252 lbs/1000 ft2/24 hr ASTM E96
Color: Green
Roll Weight: 29 lbs
?IIC: 22 ASTM E2179
Sound Transmission Class (STC): 63 ASTM E90 / E413
Impact Insulation Class (IIC): 66 ASTM E492 / E989
Indoor Air Quality: Passes California Section 01350 for low VOC emissions
Antimicrobial: Yes
Warranty: Life-of-the-Floor
