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DIVISION 2 SITE WORK 02510 - BITUMINOUS PAVING 3. MATERIALS A. Parking lot (automobile traffic and fire lane) provide the following: 1. Base Course: 41" of base conforming to MN DOT No. 3138 Class 5 aggregate. 2. Wear course: 21" of plant mixed bituminous surfacing conforming to MN DOT 2341 with AC-1, 85/100 penetration. Apply in 1 lift. B. Main driveway (heavy duty area) provide the following: 1. Base Course: 61" of base conforming to MN DOT No. 3138 Class 5 aggregate. 2. Wear Course: 31" of plant mixed bituminous surfacing conforming to MN DOT 2341 with AC-1, 85/100 penetration. Apply in 2 lifts. If there is more than 72 hours lag time between lifts, apply tack coat between lifts. 3. Bituminous Tack Coat: MN DOT 2357 RC-250. C. Pavement marking material: Paint to be a high -visibility, fast drying, non -bleeding type sealer and finish for asphalt. Equal to Bituba r Zone Marking brand as manufactured by Devoe and Raynolds. Color of Paint is white. 4. INSTALLATION (MEW BITUMINOUS AREAS) A. Roll parking lot and roadway subgrade with a suitable roller to a hard surface keeping top level at 6" or 9" below finished elevation shown. B. Bituminous paving shall be applied in accordance with MN DOT Spec. and with a distributor meeting these specifications. Roll entire surface until there is no further evidence of compaction and until all roller marks are eliminated, using suitable roller. Finish grades not otherwise shown shall be uniform levels or slopes between poie is where elevations are given or such points and existing finish grades. Finish surfaces shall be without depressions, which will pocket water. C. Base and Binder Course: 1. The bituminous mixture shall be uniformly compacted for the full depth of each layer to a density not less than 75% of the density obtained when a sample of the mixture is compacted by the 50 Blow Marshall density compaction methods. Install in accordance with MN DOT Specifications. 5264 SECTION 02510 - 2 1 1 1 Fd J 1 G 1 !7 7. H