Standard Specifications and Code of Practice for Prime and Tack Coat (Second Revision)
IRC 16:2008 provides detailed specifications and code of practice for the application of prime and tack coats in road construction. It covers the selection, preparation, application methods, and quality control of bituminous materials used as primers on granular bases and tack coats on existing bituminous, cement concrete, or primed surfaces. This standard is essential for engineers and contractors involved in flexible pavement construction to ensure proper bonding between pavement layers and enhance pavement durability.
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2008Edition
Roads and Bridges IRC- Indian road congress Category
IRC 16:2008 provides detailed specifications and code of practice for the application of prime and tack coats in road construction. It covers the selection, preparation, application methods, and quality control of bituminous materials used as primers on granular bases and tack coats on existing bituminous, cement concrete, or primed surfaces. This standard is essential for engineers and contractors involved in flexible pavement construction to ensure proper bonding between pavement layers and enhance pavement durability.
Audience
Who Uses This Standard
Pavement Design Engineers
Highway Construction Contractors
Quality Control Inspectors
Road Maintenance Engineers
Materials Testing Laboratories
Project Supervisors
Consulting Civil Engineers
Contents
Key Topics Covered
✓Definitions and objectives of prime and tack coats
✓Types of bituminous materials for primer and tack coat
✓Surface preparation for priming and tack coating
✓Application rates and methods for prime and tack coats
✓Temperature and weather limitations for application
✓Equipment specifications for spraying bituminous materials
✓Curing requirements and traffic management during construction
✓Quality control tests and frequency for bituminous binders
✓Measurement methods for spread rate of binders
✓Environmental and safety considerations
✓Use of bitumen emulsions, cutback bitumen, and paving grade bitumen
✓Standards referenced for materials and testing
Structure
Table of Contents
1Introduction▼
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2Scope▼
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3Prime Coat Over Granular Base▼
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4Tack Coat▼
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5Quality Control▼
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6Appendix - 1▼
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7Appendix - 2▼
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8References▼
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Frequently Asked
Popular Questions About IRC 16
?What types of bituminous materials are recommended for prime and tack coats according to IRC 16?▼
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?How should the surface be prepared before applying prime or tack coat?▼
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?What are the specified application rates for tack coat on different surfaces?▼
Detailed answer not available.
?What quality control tests are required to ensure compliance with this standard?▼
Detailed answer not available.
?Are there any weather or temperature restrictions for applying prime and tack coats?▼
Detailed answer not available.
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