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Manufacturer page.EPD: Self-leveling screed, gray, 1986-2082 kg/m3 (124-130 lbs/ft2), Durock Quik-Top Grey (USG, Southard plant)
USG Durock™ Brand Quik-Top™ White and Gray Self-Leveling Underlayment are premium poured underlayment products with self-drying technology • UL Classified and specified for use in 135+ assemblies • No mechanical preparation required for most applications • Apply floor covering in as little as 15 hours after underlayment application • Compressive strength up to 10,000 psi (68.9 MPa) with self-sealing technology • Featheredge to 3 in. (76 mm) thickness • Suitable for most floor coverings • Can be stained, polished or used by itself as a finished floor with an appropriate coating system
Manufacturer legal entity:
USG, Southard plant
Manufacturer:
Country of manufacturer:
oklahoma, 
USA
USAProduct name:
Self-leveling screed, gray
Commercial names:
Durock Quik-Top Grey
Material type:
Gypsum and plaster
Material subtype:
Leveling screeds (for floors)
Type:
levelingScreed
Environmental & technical characteristics
Global warming potential (A1-A3):
0.504 kg CO2e/kg
Technical specification:
1986-2082 kg/m³ (124-130 lbs/ft2)
Available units for calculation:
kg, ton, m³
Unique identifier (OCLID):
5eef7bb90a58565ea58063ec
Sustainability data background information
EPD number:
EPD139
EPD program:
ASTM
Publication year:
2020
Product category rules (PCR):
PCR for Preparing an Environmental Product Declaration for: Portland Cement, Blended Hydraulic Cement and Masonry Cement, 2014
Environmental standard:
ISO 14040
Data source:
EPD USG Durock™ Brand Quik-Top™ White Self-Leveling Underlayment USG Durock™ Brand Quik-Top™ Gray Self-Leveling Underlayment
Verification status:
Third-party verified (as per ISO 14025)
Upstream database:
GaBi