Attachment 2-Specifications - R Capeseal Rattlesnake Hill Road 7pp

140FGA26Q0080

Patching and Reverse Capeseal Rattlesnake Hill Road at
Rocky Mountain Arsenal NWR

SECTION 321216 - ASPHALT PAVING

PART 1 - GENERAL

1.1

SUMMARY

A.

1.2

Section includes any work associated with asphalt work.

ACTION SUBMITTALS

A.
1.3

Product Data: For each type of product.

QUALITY ASSURANCE

A.

Temperature: Do not apply asphalt materials or place asphalt mixes when ground temperature is lower than 50 degrees F or air temperature is lower than 40 degrees F. Measure ground and air temperature in shaded areas away from heat sources or wet surfaces.

B.

Moisture: Do not apply asphalt materials or place asphalt mixes when application surface is wet.

1.4

INFORMATIONAL SUBMITTALS

A.

1.5

Material Certificates: For each paving material. Include statement that mixes containing recycled materials will perform equal to mixes produced from all new materials.

QUALITY ASSURANCE

Manufacturer Qualifications: Provide an asphalt mix from a production plant that is approved by the local authorities or the state DOT.

A.

Regulatory Requirements: Comply with materials, workmanship, and other applicable requirements of the state DOT for asphalt paving work.

PART 2 - PRODUCTS

2.1

AGGREGATES

A.

Materials shall be in accordance to Section 321500.1.

ASPHALT PAVING

321216 - 1

140FGA26Q0080

2.2

Patching and Reverse Capeseal Rattlesnake Hill Road at
Rocky Mountain Arsenal NWR

ASPHALT MATERIALS

A.

Asphalt Binder: Use an Asphalt binder that would be specified for the project location by the state DOT (CDOT PG 64-22 or PG 58-28) and is designated according to AASHTO M 320.

B.

Tack Coat: ASTM D 977 or AASHTO M 140 emulsified asphalt, or ASTM D 2397 or AASHTO M 208 cationic emulsified asphalt, slow setting, diluted in water, of suitable grade and consistency for application.

2.3

AUXILIARY MATERIALS

A.

Recycled Materials for Hot-Mix Asphalt Mixes: Reclaimed asphalt pavement; reclaimed, unbound-aggregate base material; and recycled tires, asphalt shingles, or glass from sources and gradations that have performed satisfactorily in previous installations, equal to performance of required hot-mix asphalt paving produced from all new materials.

B.

Herbicide is not allowed.

2.4

MIXES

A.

Recycled Content of Hot-Mix Asphalt: Postconsumer recycled content plus one-half of preconsumer recycled content not less than 10 percent or more than 25 percent by weight. 1.

B.

2.5

Surface Course Limit: Recycled content no more than 10 percent by weight.

Hot-Mix Asphalt: Dense-graded, hot-laid, hot-mix asphalt plant mixes approved by KSDOT, designed according to procedures in AI MS-2, "Mix Design Methods for Asphalt