1、*USACE / NAVFAC / AFCESA / NASA UFGS-32 01 13 (August 2008)-Preparing Activity: USACE SupersedingUFGS-32 01 13 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2008*SECTION TABLE OF CONTENTSDIVISION 32 - EXTERIOR IMPROVEMENTSSECTION 32 01 13BITUMINO
2、US SEAL AND FOG COATS08/08PART 1 GENERAL1.1 MEASUREMENT AND PAYMENT PROCEDURES1.1.1 Bituminous Material Measurement Methods1.1.2 Aggregate Measurement Methods1.1.3 Payment1.1.4 Waybills and Delivery Tickets1.2 REFERENCES1.3 SYSTEM DESCRIPTION1.3.1 Equipment, Plant and Tools1.3.2 Bituminous Distribut
3、ors1.3.3 Aggregate Spreader1.3.4 Pneumatic-Tired Roller1.3.5 Power Brooms and Power Blowers1.3.6 Scales1.3.7 Weighhouse1.3.8 Storage Tanks1.3.9 Power Rollers1.3.10 Single-Pass, Surface-Treatment Machines1.3.11 Vacuum Sweepers for Fog Seal1.4 SUBMITTALS1.5 QUALITY ASSURANCE1.5.1 Samples1.5.2 Aggregat
4、es Source1.5.3 Bituminous Material Source1.5.4 Equipment Calibration1.6 DELIVERY, STORAGE, AND HANDLING1.7 ENVIRONMENTAL REQUIREMENTSPART 2 PRODUCTS2.1 BITUMINOUS MATERIAL FOR SEAL COAT2.2 AGGREGATE FOR SEAL COAT2.2.1 Coarse Aggregate2.2.1.1 Film Retention2.2.1.2 Particle ShapesSECTION 32 01 13 Page
5、 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.2.1.3 Weight Loss2.2.1.4 Friable Particles2.2.1.5 Crushed Slag2.2.1.6 Crushed Aggregate2.2.2 Fine Aggregate2.3 ANTISTRIPPING AGENT2.4 EMULSIFIED ASPHALT FOR FOG SEAL2.5 WATERPART 3 EXECUTION3.1 PREP
6、ARATION OF SURFACE3.2 SEAL COAT APPLICATION3.2.1 Rate3.2.2 Temperature3.2.3 Application of Bituminous Material3.2.4 Aggregate Application Rate3.2.5 Application of Aggregate3.2.6 Rolling and Brooming3.3 FIELD QUALITY CONTROL - SEAL COAT3.3.1 Tests3.3.1.1 Gradation3.3.1.2 Abrasion Resistance3.3.1.3 St
7、ripping3.3.2 Bituminous Material Sample3.4 TRIAL APPLICATION - SEAL COAT3.5 FOG SEAL APPLICATION3.5.1 Sample Application3.5.2 Application Inspection3.5.3 Inspection Reports3.5.4 Application3.6 SITE PROTECTION3.7 TRAFFIC CONTROL- End of Section Table of Contents -SECTION 32 01 13 Page 2Provided by IH
8、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-32 01 13 (August 2008)-Preparing Activity: USACE SupersedingUFGS-32 01 13 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2008*
9、SECTION 32 01 13BITUMINOUS SEAL AND FOG COATS08/08*NOTE: This guide specification covers the requirements for bituminous surface coatings for low volume roads, parking areas, and other general applications.Edit this guide specification for project specific requirements by adding, deleting, or revisi
10、ng text. For bracketed items, choose applicable items(s) or insert appropriate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments and suggestions on this guide specification are welcome and should be directed to the techni
11、cal proponent of the specification. A listing of technical proponents, including their organization designation and telephone number, is on the Internet.Recommended changes to a UFGS should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL*NOTE: Bituminous seal coat should not be used
12、on primary roads or airfield areas. Fog seals lower the frictional resistance of paved surfaces and will not be used on runways, high speed taxiway turnoffs, or moderate to high speed roads unless approval is obtained from NAVFACENGCOMHQ, AFCESA or the TSMCX.This section must be edited to remove all
13、 references to Fog Seal when it is not required in the project.UFC 3-250-03 should be used for guidance in preparing these specifications.*SECTION 32 01 13 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.1 MEASUREMENT AND PAYMENT PROCEDURES*N
14、OTE: Delete this paragraph when lump sum bidding is used.*Measure the quantities of bituminous material and aggregate used in the accepted work and to be paid for, provided that the measured quantities are not more than 10 percent over the specified application rate. Any amount of bituminous materia
15、l and aggregate more than 10 percent over the specified application rate for each application will be deducted from the measured quantities except for irregular areas where hand spraying of the bituminous material and hand spreading of the aggregate is necessary.1.1.1 Bituminous Material Measurement
16、 Methods*NOTE: When the bituminous material is measured in liters (gallons), the appropriate ASTM method will be retained for the type of bituminous material specified.*The amount of bituminous material to be paid for will be measured in metric2000 pound tons, L at 15.6 degrees C gallons at 60 degre
17、es F. Correct volumes measured at temperatures other than 15.6 degrees C 60 degrees F in accordance with ASTM D 633 ASTM D 1250 , using a coefficient of expansion of 0.00045 per degree C 0.00025 per degree F for asphalt emulsion.1.1.2 Aggregate Measurement MethodsThe amount of aggregate to be paid f
18、or will be measured in metric tons tons cubic meters yards of dry aggregate. Measurement of the materials shall be by approved weigh scales determining the volume capacity of each vehicle delivering the material to the site of the work or stockpiles.1.1.3 Payment*NOTE: Delete this paragraph when lum
19、p sum bidding is used.*The quantities of aggregate and bituminous material, determined as specified above, will be paid for at the respective contract unit prices. Payment will constitute full compensation for all operations necessary to complete the work as specified herein.1.1.4 Waybills and Deliv
20、ery Tickets*NOTE: Delete this paragraph when lump sum bidding is used.*Do not remove bituminous material from the tank car or storage tank until SECTION 32 01 13 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-measurements of the remaining quan
21、tity have been taken.1.2 REFERENCES*NOTE: This paragraph is used to list the publications cited in the text of the guide specification. The publications are referred to in the text by basic designation only and listed in this paragraph by organization, designation, date, and title.Use the Reference
22、Wizards Check Reference feature when you add a RID outside of the Sections Reference Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update the issue dates.References not used in the text will automatically be deleted f
23、rom this section of the project specification when you choose to reconcile references in the publish print process.*The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.AMERICAN ASSOCI
24、ATION OF STATE HIGHWAY AND TRANSPORTATION OFFICIALS (AASHTO)AASHTO M 20 (1970; R 2004) Penetration-Graded Asphalt CementAASHTO M 226 (1980; R 2004) Viscosity Graded Asphalt CementAASHTO M 81 (1992; R 2004) Cut-Back Asphalt (Rapid-Curing Type)AASHTO M 82 (1975; R 2004) Cut-Back Asphalt (Medium-Curing
25、 Type)AASHTO T 182 (1984; R 2002) Coating and Stripping of Bitumen-Aggregate MixturesAASHTO T 40 (2002; R 2006) Sampling Bituminous MaterialsASTM INTERNATIONAL (ASTM)ASTM C 131 (2006)Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los A
26、ngeles MachineASTM C 136 (2006) Standard Test Method for Sieve Analysis of Fine and Coarse AggregatesSECTION 32 01 13 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASTM C 142 (1997; R 2004) Standard Test Method for Clay Lumps and Friable Part
27、icles in AggregatesASTM C 29/C 29M (2007) Standard Test Method for Bulk Density (“Unit Weight“) and Voids in AggregateASTM D 1250 (2007) Standard Guide for Use of the Petroleum Measurement TablesASTM D 140 (2001; R 2007) Sampling Bituminous MaterialsASTM D 2027 (1997; R 2004) Cutback Asphalt (Medium
28、-Curing Type)ASTM D 2028 (1997; R 2004) Cutback Asphalt (Rapid-Curing Type)ASTM D 2397 (2005) Standard Specification for Cationic Emulsified AsphaltASTM D 2995 (1999; R 2004) Determining Application Rate of Bituminous DistributorsASTM D 3381 (2005) Viscosity-Graded Asphalt Cement for Use in Pavement
29、 ConstructionASTM D 4791 (2005e1) Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse AggregateASTM D 490 (1992; R 2005) Road TarASTM D 633 (1997; R 2005) Volume Correction Table for Road TarASTM D 75 (2003) Standard Practice for Sampling AggregatesASTM D 946 (1982; R 2005
30、) Penetration-Graded Asphalt Cement for Use in Pavement ConstructionASTM D 977 (2005) Emulsified AsphaltU.S. FEDERAL HIGHWAY ADMINISTRATION (FHWA)MUTCD (2000) Manual of Uniform Traffic Control Devices1.3 SYSTEM DESCRIPTION*NOTE: Retain equipment units required for the project and delete all others.*
31、SECTION 32 01 13 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.3.1 Equipment, Plant and ToolsEquipment, plant and tools used in the work are subject to approval and shall be maintained in a satisfactory working condition at all times. Provi
32、de equipment which is adequate and has the capability of producing the results specified. Provide calibrated equipment, such as asphalt distributors, scales, batching equipment, spreaders and similar equipment, that has been recalibrated by an approved calibration laboratory within 12 _ months prior
33、 to commencing work and every _ months thereafter, by such laboratory from the date of recalibration, during the term of the contract. Submit an equipment list with calibration reports.1.3.2 Bituminous Distributors*NOTE: The bracketed statements at the end of this paragraph apply specifically to Fog
34、 Seal.*Provide distributors that have pneumatic tires of sufficient size and number to prevent rutting, shoving, or otherwise damaging any part of the pavement structure. Design and equip the distributor to distribute the bituminous material in a uniform double or triple lap at the specified tempera
35、ture, at readily determined and controlled rates from 0.23 to 9.05 L/square meter 0.05 to 2.0 gallons/square yard, with a pressure range of 172.4 to 517.1 kPa 25 to 75 psi with an allowable variation from the specified rate of not more than plus or minus 5 percent, and at variable widths. Include in
36、 the distributor equipment a separate power unit for the bitumen pump, full-circulation spray bars, tachometer, pressure gauges, volume-measuring devices, adequate heaters for heating of materials to the proper application temperature, a thermometer for reading the temperature of tank contents, and
37、a hand-held hose attachment suitable for applying bituminous material manually to areas inaccessible to the distributor. Equip the distributor to circulate and agitate the bituminous material during the heating process. Provide distributor with an adjustable, both horizontally and verically, spray n
38、ozzle bar. Make normal width of bar application at least 3.7 m 12 feet, with provisions for lesser or larger width when necessary. Equip distributor with a meter having a dial registering meters of travel/sec feet of travel/min. Make both dials visible to the distributor driver. Provide a thermomete
39、r and well, not in contact with any heating tubes, for accurately indicating temperature of asphalt emulsion.1.3.3 Aggregate SpreaderThe aggregate-spreading equipment shall be adjustable and capable of uniformly spreading aggregate at the specified rate in a single-pass operation over the surface to
40、 be sealed.1.3.4 Pneumatic-Tired RollerProvide a pneumatic-tired roller of sufficient size to seat the cover aggregate into the bituminous material without fracturing the aggregate particles. The rollers shall have a total compacting width of not less than1.52 m 5 feet. The gross weight shall be adj
41、ustable within 3, 572 to 6, 250 kg/m 200 to 350 psi of compacting width.SECTION 32 01 13 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.3.5 Power Brooms and Power BlowersProvide power brooms and power blowers suitable for cleaning surfaces t
42、o be treated which the seal coat is to be applied.1.3.6 Scales*NOTE: Delete this paragraph when lump sum bidding is used.*Use scales of sufficient size and capacity to accommodate all trucks hauling aggregates in the job. All scales shall be tested and approved by an inspector of the state inspection bureau charged with scales inspection within the State in which the project is located. If an official of the inspection bureau is not available, test the scales in accordance with the State specifications in the presence of the Con
