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<br />,.., <br /> <br />. <br /> <br />..., <br /> <br />,.., <br />. <br /> <br />Item No. 521- 72- <br />Item No. 2521- 72- <br />Item No. 521- 73- <br />Item No. 2521- 73- <br /> <br />Retaining Wall System - per meter. <br />Retaining Wall System, Mounted with Sleeper Slab - <br />per foot. <br />Retaining Wall System, Mounted with Sleeper Slab - <br />per meter. <br />Concrete Barrier Wall - per foot. <br />Concrete Barrier Wall - per meter. <br />Removal - per foot. <br />Removal - per meter. <br /> <br />. <br /> <br />Item No. 2521- 7- <br />Item No. 521- 8- <br /> <br />..., <br /> <br />. <br /> <br />Item No. 2521- 8- <br /> <br />.., <br /> <br />. <br /> <br />..., <br /> <br />526 ARCHITECTURAL PAVERS. <br />(REV 10-19-04) (FA 12-16-04) (7-05) <br /> <br />. <br /> <br />,.., <br /> <br />SECTION 526 (Pages 595-597) is deleted and the following substituted: <br /> <br />. <br /> <br />II <br />. <br /> <br />SECTION <br />ARCHITECTURAL PAVERS <br /> <br />526 <br /> <br />-. <br />. <br /> <br />526-1 Description. <br />Furnish and install architectural pavers and bedding material manufactured to ASTM <br />standards. Other necessary elements and pay items of this type of paving, such as edge <br />restraints, base and subbase materials are not covered in this Section. <br /> <br />.., <br /> <br />. <br /> <br />526-2 Materials. <br />526-2.1 General: Architectural pavers shall meet the following requirements: <br /> <br />,.., <br /> <br />PROPOSED USE ASTM C 902 ASTM C 1272 ASTM C 936 <br />(Brick Paver) (Brick Paver) (Concrete Paver) <br />Roadways Do Not Use X Do Not Use <br />Commercial Driveways Do Not Use X X <br />Sidewalks and Medians X Do Not Use X <br />Residential Driveways X Do Not Use X <br /> <br />r, <br /> <br />. <br /> <br />'''I <br /> <br />. <br /> <br />. <br /> <br />Ensure that the pavers are consistent in color, size and appearance. <br />Architectural paver manufacturer, type, pattern, shape and/or color will be in accordance <br />with plan details, when specified. <br />526-2.2 Architectural Pavers - Roadway: For installations on roadways and <br />commercial driveways, provide architectural pavers having a minimum thickness of <br />3 1/8 inch [80 mm]. <br />526-2.3 Architectural Pavers - Sidewalk: For installations on sidewalks, medians <br />and residential driveways, provide architectural pavers having a minimum thickness of <br />2 3/8 inch [60 mm]. <br />526-2.4 Bedding and Joint Sands: Provide clean, non-plastic bedding and joint <br />sand, free from deleterious or foreign matter, natural or manufactured from crushed rock. <br />Ensure the bedding sand meets the grading requirements of ASTM C 33 <br />Standard Specification for Concrete Aggregate. <br /> <br />.., <br />. <br /> <br />.., <br /> <br />. <br /> <br />n <br /> <br />. <br /> <br />,....., <br />. <br /> <br />., <br />. <br /> <br />.., <br /> <br />09/09 <br /> <br />01 000-1 1 8 <br /> <br />03-4122.F <br /> <br />. <br />