Turf Diagnostics & Design provides fast accurate, compliance testing or research & development on green roof growing media (intensive and extensive mixes), components, aggregates, and drainage materials.  Our testing services include standardized methods and specialized techniques developed in our laboratory.  Test results can be compared to industry standards such as FLL or product or project specifications.  All work is performed and reviewed by our professional scientists according to standard operating procedures.

ASTM Standards E2396 to E2399

Permeability of Granular Drainage Material

Determination of Dead Loads & Live Loads

Water Capture & Media Retention of Geocomposite Drain Layers

Maximum Media Density for Dead Load Analysis

Granulometric Determination (Particle Size)

Wet and Dry Densities

Total and Air-Filled Porosities

Organic Matter Content

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