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Manufacturer page.EPD: Polypropylene entangled sound reduction membrane for CLT construction, 7.94 mm (5/16 in), 0.643 kg/m2 (0.132 lb/ft2), 81.0 kg/m3 (5.06 pcf), Levelrock® Brand SAM-N25™ Supreme (USG)
Levelrock® Brand SAM-N25™ Supreme Sound Attenuation Mat is a premium sound mat designed to help meet or exceed the most demanding IIC requirements. It is a multi-layered mat featuring uniquely engineered lightweight glass fibers with high acoustical absorption. USG Levelrock® SAM-N25™ Supreme Sound Attenuation Mat can be installed over a variety of subfloors. It is ideal for use in CLT construction. Its 5/16 in. (8 mm) thickness can help address overall floor thickness limitations without having to sacrifice acoustical performance. USG Levelrock® Brand SAM-N25™ Supreme Sound Attenuation Mat requires a minimum 1 in. (25 mm) topping of USG Levelrock® Brand Floor Underlayment
Manufacturer legal entity:
USG
Manufacturer:
Country of manufacturer:
maine, 
USA
USAProduct name:
Polypropylene entangled sound reduction membrane for CLT construction
Commercial names:
Levelrock® Brand SAM-N25™ Supreme
Material type:
Plastics, membranes and roofing
Material subtype:
Plastic membranes
Type:
membranesSoundProofing
Environmental & technical characteristics
Global warming potential (A1-A3):
1.48 kg CO2e/m²
Technical specification:
7.94 mm (5/16 in), 0.643 kg/m² (0.132 lb/ft2), 81.0 kg/m³ (5.06 pcf)
Available units for calculation:
m², kg, ton, m³
Unique identifier (OCLID):
657604260a7bfd55a6c0d687
Sustainability data background information
EPD number:
EPD-391
EPD program:
ASTM
Publication year:
2022
Product category rules (PCR):
PCR for Part B: Mechanical, Specialty, Thermal, and Acoustic Insulation Product EPD Requirements, UL 10010–03- First Edition, Dated September 3, 2019
Environmental standard:
ISO 14040
Data source:
EPD Levelrock® Brand SAM-N25™ Supreme Sound Attenuation Mat
Verification status:
Third-party verified (as per ISO 14025)
Upstream database:
GaBi