TSI Engineering, Inc. (TSI) provided design-build services at the Child Care Center of the Frank Hagel Federal Building located in Richmond, CA. Work included to replace of poured in place (PIP) Tot Turf and concrete side walk. After demolition, inspect the protruding tree roots and perform tree root removal as required. TSI provided new turf product to meet the performance requirements of CPSC, ASTM F1292 and/or CSA Z614-98 that a surface yield both a peak deceleration of no more than 200 g’s and a Head injury criteria (HIC) value of no more than 1,000 for head-first fall from minimum 4’ platform; Product shall pass flammability ASTM D2859 and coefficient of friction ASTM D2047; Product shall handle a minimum of 8” of rainfall per hour. Color of finished material is Tan & Terra Cotta Red. An additional aggregate base was placed in the base to achieve required grades. TSI also demolish and dispose of concrete of settled sidewalk. Installed new cement concrete sidewalk.
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4600 Roseville Rd. Suite 140
N Highlands, CA 95660