Specifications include, but are not limited to:Contractor shall furnish and deliver only or furnish, deliver, and install engineered wood fiber (EWF) for various parks and playgrounds located throughout the City of Rockville. Installation may include the use of a front-end loader or blower truck. The engineered wood fiber (EWF) shall be manually raked to a smooth, finished surface and desired height. Compaction, if requested, can be achieved with a mechanical compactor to meet the ADA requirements for the playground area to be considered handicapped accessible. Otherwise, compaction will occur over time and with usage. • Material used will consist of recently harvested natural hardwoods. All woods shall have been debarked and shall be free of soil, leaves, twig material and other contaminates which hasten decomposition. • No chemical treatment or additives allowed. • No recycled wood from pallets or waste wood is permitted due to the possibility of contamination and the risk of poor surface stability. • Engineered Wood Fiber offered shall meet ASTM F2075 Specifications for Engineered Wood Fiber for Use as a Playground Safety Surface Under and Around Playground Equipment. • Engineered Wood Fiber offered shall meet the impact criteria of the most current ASTM F1292 Standards for Impact Attenuation of Surface Systems Under and Around Playground Equipment. • Engineered Wood Fiber offered shall meet the accessibility criteria of ASTM F1951 Standard Specification for Determination of Accessibility of Surface Systems Under and Around Playground Equipment. • Engineered Wood Fiber offered shall be tested using ASTM C136 and meets all sieve requirements. Engineered Wood Fiber offered shall be IPEMA ASTM 2075 certified. • Engineered Wood Fiber offered shall meet the Standard Consumer Safety Performance Specification for Playground Equipment for Public Use ASTM F1487-17.