Section 400hot mix asphaltic concrete construction page 27 a. Asphaltic concrete batch plants facility id facility name contact please fill in all spaces and retain a copy for your records. Very little asphalt concrete less than 1 percent, according to a survey by the federal highway administration and the national asphalt pavement association conducted annually since 2009 is actually disposed of in landfills. This test method does not purport to address all of the safety. To request this document in an alternative format call 65664718 or 18006573774 greater. Description this specification governs for crushed stone asphaltic concrete intended primarily as a cool to coldweather stockpile or bagged patching mix for maintenance. Concconcrete costs less in the long run rete costs less in the long runrete costs less in the long run federally funded studies show that concrete interstate. Best practices handbook on asphalt pavement maintenance. Section 400 hot mix asphaltic concrete construction.
Asphaltic concrete ac thinlay pcdot finalized ac thinlay specification december 2019 fy 20 unallocated collectorarterial funding to be used on failed roadways, ac thinlay not a consideration development of fy 21 roadway list, ac thinlay may be considered where appropriate. Effect of aggregate properties on asphalt concrete mixes. The 409 specification is used for much smaller projects or areas where pavement structural strength is not as critical. The asphalt content of a paving mixture should be separated into the binder on the outside of the aggregate and the portion that is absorbed into the capillaries of.
Laboratory performance test for asphalt concrete mndot. Available fromthe asphalt institute, asphalt institute building,college park, maryland. Asphalt rheology and strengthening through polymer binders final report november 2016 submitted by. Mepdg software in a tabular format, and do not require any further analysis except for. The works within the contract need not be continuous but the contractor shall. Risk management of low air void asphalt concrete mixtures. The semisolid form known as asphalt cement is the basic material used in asphalt concrete pavements. All subsurface utilities must be inspected, tested, and accepted prior to any paving. Information from the manuals was used to develop tables 31 through 33 in chapter 3. In addition to other access requirements and restrictions that are contained within these regulations, no lots shall front or gain direct access to a road that does not have at least an asphaltic concrete surface. There are dense graded hot mixes ac and arac verses open graded hot mixes acfc and aracfc.
Asphalt concrete and aggregate design thickness for driveways and private. Clean all oil spotted areas and prep with approved oil spot primer. All abutting gravel roads shall have at least a 22foot wide driving surface. This item shall govern base, level up, and pavement surface courses composed of a compacted mixture of aggregate and asphaltic cement mixed hot in a mixing plant. Asphalt presented by concrete paving association of minnesota ta following are the benefits of concrete which may surprise you. It is a combination of two primary ingredients aggregates and asphalt cement. There are hot mixes ac and acfc that use asphalt cement verses hot mixes that use asphaltrubber arac and aracfc for the binder. Road and laboratory tests on hotmix asphaltic concrete.
The use of asphaltic concrete as a impervious material for dams, reservoirs, waterways or landfills has been the standard for more than 60 years. Asphalt concrete plant air general permit informational. Asphalt is a constituent of most petroleums and is. The hot mix asphaltic hma concrete pavement shall be constructed on a previously completed and approved. Specifications written in csi format include all pavement layers. Marshall mix design method for asphaltic concrete an arizona method 1. Although there are natural deposits of asphalt, or rock asphalt, most used today is produced by the oil refining industry. Inspection, testing, and sampling will be governed by the instructions contained in. Pavement removal for the pipeline will include all asphaltic or concrete pavement, plus subbase material within the limits specified. All testing required by this specification including mix design and field verification of the mix shall be the.
Existing pavement shall be power saw cut to provide a clean edge for new pavement. The latest information for designing fulldepth asphalt. So, roads and streets had to be built to serve the newlybuilt communities. Notes to the specification for asphaltic concrete tnz m10. Asphaltic concrete patching material stockpile storage or bagged effective date. Bituminous material shall be a pg grade shown in the special provisions. Demand for high quality aggregate for asphalt pavement con struction. Pdf properties of asphaltic concrete containing sasobit.
Specifications prsc 100 series 102 delivery and laying of. Ensure the materials used to prepare the mixtures are approved by the engineer before incorporating into the work. The department will average the profile index value from the right and left wheelpath for each 100. Asphaltic concrete ac thinlay pcdot finalized ac thinlay specification december 2019 fy 20 unallocated collectorarterial funding to be used on failed roadways, ac thinlay not a consideration development of fy 21 roadway list, ac thinlay may. The kdot standard specifications for state road and bridge construction shall govern the asphaltic concrete work except as otherwise modified herein. The city of jacksonville beach city is seeking submittal of bids and qualifications from paving contractors interested in providing services for asphaltic concrete milling, paving and overlaying of roadways within the service area of the city of jacksonville beach. December 2015 specification cw 3410 r12 cw 3410 asphaltic concrete pavement works table of contents 1. Asphalt materials and paving mixtures asphalt materials. Adot has developed a wide variety of hot mix asphaltic concrete ac. Asphalt rheology and strengthening through polymer binders.
Asphalt binder content of asphaltic concrete mixtures containing reclaimed asphalt pavement rap by the ignition furnace method a modification of aashto t 308 1. These asphaltic mixtures were placed as overlays on portland cement concrete, asphaltic concrete 8 or brick and on new bases classified as flexible or stabilized. The least cost surfacing solution for the secondary, roads can best be achieved by finding a solution to the bitumen problem. Use hot mix asphaltic concrete mixtures that meet the following requirements. The following documents are incorporated into this worksection by reference. Spnm10 050518 notes to the specification for asphaltic concrete page 1 of 6 tnz m10 notes. Bid document files bituminous concrete hot mix asphalt. Requirements use the information in the following table for job mix formula and design limits. Asphalt concrete plant air general permit informational handout. To establish procedures for the inspection and acceptance of coarse aggregate, fine aggregate, hydrated lime, and mineral filler for use in asphaltic concrete. The work to be executed under this specification consists of the design, production and placing of asphalt including the supply of materials, sampling, testing and any other operations necessary to provide asphalt in accordance with the provisions of the contract. Asphalt vs concrete road pavements and some significant. Risk management of low air void asphalt concrete mixtures rebecca s. Revised november 2016 a the asphalt mix design for pavements shall be carried out under marshall design.
Attachment a offer letter and fixed unit prices bid form date district of columbia department of general services 2000 14thstreet, nw, 8th floor washington, dc 20009. Asphaltic concrete patching material stockpile storage or. This specification includes the requirements for hot mix asphaltic concrete. Asphalt concrete is 100% recyclable and is the most widely reused construction material in the world. Specification 407, 411 and 414 are asphaltic concrete friction courses acfc. The mix design should be checked against this table. P203 private drive w parking dwg or pdf p204 asphaltic concrete driveway dwg or pdf p205 class i concrete driveway dwg or pdf p206 class ii commercial concrete driveway dwg or pdf. Polyguard asphaltic protection board is used as protection over waterproofing applications on.
Final report evaluation of recycled asphaltic concrete pdf version 1 mb pdf files can be. Qcqa hma pay items have a standardized format that provides. Especially in regions with extreme climatic conditions, the flexible qualities of asphalt make it the material of choice. The aggr egates total 90 to 95 per cent of the total mixture by weight. Concrete mixtures used in conjunction with and supplement part v of the louisiana standard specifications for roads and bridges for the design, production, and placement of asphalt concrete and associated work. One side of the product has a poly film surface, the other side has a glass mat surface uses. Tons of cold aggregate handled tons total asphalt production dry aggregate plus oil production breakdown cutback asphalt tons road oil tons paving asphalt tons emulsified asphalt tons total. This specification shall govern all work required for furnishing and laying hot mix asphalt concrete hmac surface, binder and base courses required to complete the project. Standard construction specifications division 40 asphalt surfacing revised 1108 section 40. Asphalt paving design guide asphalt pavement association of. Polymers are widely used to enhance the characteristics of asphalt as a binder in asphaltic concrete.
Section 828hot mix asphaltic concrete mixtures page 5 d. The mixture must remain workable in the stockpile for. Polyguard asphaltic protection board is a prefabricated board with a mineral filled, high melt point asphalt core, between nonwoven glass fiber mats. Asphaltic concrete description adot has developed a wide variety of hot mix asphaltic concrete ac specifications. Materials warranty general provisions 101 through 150. Application is normally 2540 square feet per gallon of undiluted resurfacer. Use aggregate groups and blends that meet the following pay item designations, as indicated in the proposal and plans. Section 025424 hot mix asphaltic concrete pavement class a.
Scope the scope provides a definition of dense graded asphaltic concrete, as distinct from other dense. Final report evaluation of recycled asphaltic concrete fhwa. C245 asphaltic concrete tamworth regional council page. The production rate of asphaltic concrete shall not exceed 600,000 tons in any consecutive twelvemonth period for a drum mix process or 300,000 tons in any consecutive twelvemonth period for a batch mix process or an equivalent prorated amount if multiple processes are used. Weightvolume relationships used in asphalt concrete mixtures.
Specifications roadworks prsc 102 delivery and laying of asphaltic concrete january 2005 1. Pdf with increasing interest in the use of hot mix asphalt in the paving industry, more studies in this field for improvement of hot mix asphalt. Clearly concrete surfacing is out of the question for. Institute members provide quality products and advocate quality construction and timely maintenance. All testing required by this specification including mix design and. Where concrete that has an asphaltic concrete surface is replaced, sixbag concrete shall be used and the concrete shall be furnished flush with the surface of the existing concrete and the asphaltic surface replaced. Calculation of the structural number for a proposed asphalt section.
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