1) Unless otherwise approved by the City Engineer, materials shall conform to the minimum requirements outlined herein and as shown on the Standard Details.

2) It is not intended that materials listed herein are to be considered acceptable for all applications. The design engineer shall determine the materials suitable for the project to the satisfaction of the Director.

1) Bituminous Material: The asphalt cement shall be PG 64-22 and shall meet the requirements of OSSC (00744.11, Asphalt Cement & Additives)

2) AC Design Mix:

3) AC mix design shall be submitted to the City for review and approval prior to use.

1) Granular baserock shall conform to OSSC 02630.10 (Dense Graded Base Aggregate), with no more than 10% passing the #40 sieve and no more than 5% passing the #200 sieve. Gradation shall be as follows:

1) All concrete shall conform to the requirements of OSSC (00440, Commercial Grade Concrete, 3300 psi).

2) Concrete mix design shall be submitted to the City for review and approval prior to use.

1) Unless otherwise approved by the Director, street light poles shall be fiberglass poles designed to produce a 25-foot mounting height, with a mounting arm per the standard details. Poles shall be grey or brown in color, have a natural finish, and be provided with a direct bury base sleeve for landscape areas, and a precast concrete pole foundation for sidewalk areas.

2) All outdoor lighting devices or fixtures shall be shielded in such a manner that light rays emitted by the device or fixture is restricted to regions below the horizontal plane running through the lowest point on the fixture where light is emitted. No significant intensity of light shall be emitted from the fixture above the horizon. In general, all outdoor lighting shall be downward directed except under circumstances approved by the Director.

3) Unless otherwise approved by the Director, all luminaries shall be Cobrahead flat lens type using a 49 watt LED Cobrahead fixture and photoelectric control relay

4) All street lighting materials, including wire, and installation procedures shall meet current requirements for maintenance by the local electric utility company. Any line extension fees shall be the responsibility of the developer. Any relocation, if requested by a resident or developer, must be approved by the Director, and the resident or developer will be responsible for the cost of such relocation.

1) Unless otherwise required by Director, geotextile fabric shall conform with OSSC 02320, Geosynthetics, with minimum property values conforming to Table 02320-1 as noted below.

2) Reinforcement Fabric. Unless heavier is specified or noted on the drawings, reinforcement fabric for over-excavation or under embankments shall be non-woven fabric (Propex Geotex 1001, Mirafi 1000N, Linq 250EX or approved equal), or woven fabric (Propex Geotex 250ST, Mirafi 550X, Linq GTF250, or approved equal). Slit film fabrics are not allowed.

3) Separation Fabric. Unless heavier is specified or noted on the drawings, separation fabric (where successful proofroll allows compaction testing of subgrade to be waived) shall be non-woven fabric (Propex Geotex 601, Mirafi 160N, Linq 150EX or approved equal), or woven fabric (Propex Geotex 200ST, Mirafi 500X, Linq GTF200, or approved equal). Slit film fabrics are not allowed.

4) Drainage Fabric. Unless heavier fabric is specified or noted on the drawings, drainage fabric shall conform with Type 2 Drainage Geotextile (OSSC), non-woven fabric (Propex Geotex 601, Mirafi 160N, Linq 150EX or approved equal). Slit film or woven fabrics are not allowed.

5) Riprap Fabric. Unless heavier is specified or noted on the drawings, fabric under riprap shall be conform with Type 2 Riprap Geotextile (OSSC), non-woven fabric (Propex Geotex 1071, Mirafi 1120N, Linq 275EX or approved equal). Slit film or woven fabrics are not allowed.

6) Geogrid.