Precision Geosynthetic Laboratories

Full Service Geosynthetic Laboratory Destructive Seams Testing Interface Shear/Direct Shear Testing Accelerated Weathering EPA Method 9090 Thermal Analysis by DSC Finger Printing Concrete Pavers and Tiles Waterproofing and Water Vapor Retarder Products

City of Los Angeles Waterproofing Certification City of Los Angeles Methane Barriers Certification ASTM E1745/ASTM E154 Standard Specification for Water Vapor Retarders GRI-Specifications

In-Plant Monitoring and Sampling Test Specifications Review Failure Analysis Forensic Testing Product Specifications Development Research & Development (R&D) Project Management Service GCI-ICP

Precision Geosynthetic International (PGLI) is an accredited testing laboratory of the City of Los Angeles; a member of the Geosynthetic Research Institute (GRI) and a GRI-LAP Accredited Laboratory. PGLI is one of the few laboratories accredited to test and certify new materials for:

•City of Los Angeles Waterproofing Certification

•City of Los Angeles Methane Barriers Certification

•ASTM E1745/ASTM E154 Standard Specification for Water Vapor Retarders

•GRI-Specifications

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