Mc 30 Curing And Asphalt Cement Laying Pdf

  • Medium Curing Cutbacks | McAsphalt

    Medium curing (MC) asphalt cement uses medium diluents of intermediate volatility generally in the kerosene boiling point range (MC-30, 70, 250, 800, 3000). The degree of liquidity developed in each case depends principally on the proportion of solvent to asphalt cement.

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  • MC-30, MC-70, MC-250, MC-800, MC-3000 - E&B …

    MC-30, MC-70, MC-250, MC-800, MC-3000 8. Exposure Controls/Personal Protection Engineering Controls Local or general exhaust required if in an enclosed area to remain below the TLV. If work place exposure limits are exceeded, a NIOSH/MSHA approved air supplied respirator is advised in the absence of proper environmental engineering controls.

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  • Item 300 Asphalts, Oils, and Emulsions

    MC medium-curing MS medium-setting PCE prime, cure, and erosion control PG performance grade RC rapid-curing RS rapid-setting S-suffix stockpile usage SCM special cutback material SS slow-setting 2.1. Asphalt Cement. Provide asphalt cement that is homogeneous, water-free, and nonfoaming when heated to 347°F, and meets the requirements in Table 2.

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  • Safety Data Sheets | McAsphalt

    Medium Curing Cutbacks SDS : Medium Curing Cutbacks: MC-30, MC-70, MC-250, MC-800, MC-3000, HFC, UPM : Polymer Modified Asphalt Cement SDS : Performance-Graded Asphalt Cements, Polymer-Modified Asphalt Cements, Penetration/Viscosity Graded Asphalt Cements, Specialty Asphalt Cements, Asphalt Additives and Modifiers

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  • Polymer-Modified Asphalt Cements | McAsphalt

    Polymer-modified asphalt cements (PMA) have been used for many years to reduce the amount of severity of distress and extend the service life of hot mix asphalt pavements and overlays. McAsphalt offers the industry’s most advanced line of PMA, designed to maximize the beneficial effects of the binder on permanent deformation, fatigue and low ...

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  • Rapid Curing Cutbacks | McAsphalt

    On the basis of the relative speed of evaporation, cutback asphalts are divided into three types: rapid curing (RC), medium curing (MC) and slow curing (SC). Rapid curing (RC) asphalt cement is a combination of light diluents of high volatility, generally in the gasoline or naphtha boiling point range (RC-70, 250, 800, 3000), and asphalt cement.

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  • 2- Highway Materials Asphalt - Philadelphia University

    Cutback Asphalt Asphalts are mixed with volatile solvents. Cutback asphalt = AC + Petroleum solvent After cutback asphalt is exposed to air, the volatile solvent evaporates, and asphalt regains its original characteristics. Rate of curing can vary depending on the volatility of the solvent used (few minutes to …

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  • (PDF) Method Statement - ASPHALTIC CONCRETE WORKS

    9.1.2 An approved priming coat of grade MC-1 shall be applied to the non- bituminous sub-base layer at the rat e of ( 0.65 to 1.75) liters per m 2 in accordance with Technical specifications.

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  • Construction Division Materials and Pavements Section

    asphalt cement in order to apply cutbacks with less heat, at lower pavement temperatures (such as wintertime surface treatments), or allow the asphalt to penetrate a base (priming). Cutbacks have a nomenclature that describes their curing rate and viscosity. Curing rate designations are either rapid curing (RC) or medium curing (MC).

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  • NEW ALTERNATIVE PRIME COAT MATERIALS

    NEW ALTERNATIVE PRIME COAT MATERIALS Dr. Yetkin Yildirim, P.E. ... • emulsified asphalt consists of a suspension of asphalt cement in water • in Texas the most commonly used prime coat materials are MC-30, AEP, EC-30, CSS-1H and SS-1H ... correlation with curing time •MC-30 cures the slowest, up to 240 hours. Curing time is the

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  • Cutback Bitumen Medium Curing (MC)

    Cutback MC-800 is a medium curing (MC) cut-back asphalt consisting of penetration grade asphalt cement and diluent or cutter of medium volatility. The diluent temporarily reduces the viscosity of the asphalt cement for ease of handling and application. After application the diluent evaporates, leaving the asphalt cement to perform its function.

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  • Slow Curing(SC), Medium Curing(MC) and Rapid …

    MEDIUM CURING (MC) Medium curing (MC) asphalt cement uses medium diluents of intermediate volatility generally in the kerosene boiling point range (MC-30, 70, 250, 800, 3000). The degree of liquidity developed in each case depends principally on the proportion of solvent to asphalt cement.

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  • Medium Curing Cutback Asphalt | MC-30 Bitumen | MC-70 …

    Medium Curing (MC) asphalt cement uses medium diluents of intermediate volatility generally in the kerosene boiling point range (MC-30, MC-70, MC-250, MC-800 and MC-3000).The degree of liquidity developed in each case depends principally on the proportion of solvent to asphalt cement.

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  • Asphalt Materials - Foundation

    Asphalt Materials Danny Gierhart, P.E. Asphalt Institute Regional Engineer ... Curing (SC) ASTM D 2026 Medium Curing (MC) ASTM D 2027 Rapid Curing (RC) ASTM D 2028 Gasoline or Naphtha Asphalt Kerosene Asphalt Diesel Asphalt . Grades of Cutback Asphalt Solvent Asphalt Cement MC-30 MC-70 MC-250 MC-800 MC-3000 Kinematic Viscosity mm2/s 30 - 60 70 ...

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  • Liquid Asphalts and Their Uses

    Medium-Curing Liquid Asphalts (MC Cutbacks) Asphalt Emulsions Since hard asphalt is a solid material, it will not be discussed in this ... units. The harder grades, 30-70 penetration, are for crack filling and 273. 274 similar uses. The 70-100 penetration grades are used in high-type paving ... asphalt cement with additional oils to produce the ...

    Author: H. C. Offutt

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  • » Use of Prime Coat

    For a prime coat to be effective it must be able to penetrate into the base course. Typically a light grade of medium curing cutback such as an MC-30 or MC-70 will work well. However, these are cutback asphalts (asphalt cement by combining it with light petroleum oil) and “cure” or harden when the light oils evaporate into the atmosphere.

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  • Prime and Tack Coat 04-27-06

    EMULSIFIED ASPHALT, CUTBACK ASPHALT 18. Distribution Statement No restriction. This document is available to the ... 30 Direct Shear ... Figure 35. Photo. Typical penetration of MC-70 prime into a dense graded aggregate base.....83 Figure 36. Photo.

    Cited by: 6

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  • COLD IN PLACE RECYCLING - McAsphalt

    Cold in-place Recycling (CIR) is a rehabilitation treatment consisting of the cold milling of the existing pavement surface (typically 50-125 mm), screening, remixing with asphalt emulsion, Portland cement or other modifiers to improve properties, followed by lay-down and compaction of the reprocessed material in

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  • SOUTH AFRICAN PAVEMENT ENGINEERING MANUAL

    precoating fluids and tack coats, bituminous binders, bitumen stabilised materials, asphalt, spray seals and micro surfacings, , proprietary and certified products and block paving. The mix designs of all materials are discussed. Chapter 10: Pavement Design presents the philosophy of pavement design, methods of estimating design traffic

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  • Everything you need to know about Chip Seals and Fog …

    AEP - Asphalt Emulsified Prime MC-30, MC-70 ... Hot Mix Cold Lay: Should Cure – 60 days ... Waterproof Membrane Aggregate: Durable Wearing Surface Surface Texture. 2/25/2016 18 Emulsions Cutback Asphalt cement

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  • Slow Curing(SC), Medium Curing(MC) and Rapid Curing(RC ...

    Oct 05, 2017 · Slow Curing(SC), Medium Curing(MC) and Rapid Curing(RC) Cutback Bitumen ... Medium curing (MC) asphalt cement uses medium diluents of intermediate volatility generally in the kerosene boiling ...

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  • Cutback Bitumen SC 800

    rapid curing (RC) medium curing (MC) slow curing (SC) Slow curing (SC): asphalt cement and oils of low volatility generally in the heavy distillate range (SC-70, 250, 800, 3000). The degree of liquidity developed in each case depends principally on the proportion of solvent to asphalt cement.

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  • materials

    evaporates leaving the asphalt cement residue on the surface of the aggregate or base. Based on the rate of evaporation, cutback asphalts fall into three groups: Rapid Curing (RC) - Asphalt cement blended with a highly volatile diluent -- usually gasoline or naphtha. Used for tack coat or surface treatments. Medium Curing (MC) - Asphalt cement ...

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  • Criteria for Accepting Precoated Aggregates for Seal …

    Criteria for Accepting Precoated Aggregates for Seal Coats and Surf ace Treatments ... These aggregates were precoated with MC-30 cutback asphalt to varying degrees (from a salt-and-pepper ... 2.5 asphalt cement as the application bituminous material in seal coats. However, CRS-2 (PA E-3) emulsified asphalt, the ...

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  • Chapter 3 Bituminous Mixtures - GlobalSecurity

    Asphalt-cutback composition (expressed in percent of total volume) Type Components Grades 30 70 250 800 3,000 RC Asphalt cement 65 75 83 87 Gasoline or naphtha 35 25 17 13 MC Asphalt cement …

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  • Cutbacks Emulsions Asphalt Cement (Binder)

    Curing (SC) ASTM D 2026 Medium Curing (MC) ASTM D 2027 Rapid Curing (RC) ASTM D 2028 or Naphtha Asphalt Kerosene Asphalt ... Grades*of*CutbackAsphalt* Solvent Asphalt Cement MC-30 MC-70 MC-250 MC-800 MC-3000 Kinematic Viscosity mm2/s 30 - 60 70 - 140 250 - 500 800 - 1600 3000 - 6000 . 12/9/14 2 Asphalt*Emulsions* • Microscopic&asphalt ...

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  • PART ONE Bituminous Pavements and Surfaces

    contrast to AC, asphalt cutback is workable at low temperatures. Naphtha, gasoline, kerosene, jet fuel, diesel oil, and fuel oil can be used as cutter stocks. The three types of asphalt cutback are based on the rate of curing: • Slow-curing (SC) asphalt cutback. It contains diesel oil or fuel oil. • Medium-curing (MC) asphalt cutback.

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  • Criteria for Accepting Precoated Aggregates for Seal …

    Criteria for Accepting Precoated Aggregates for Seal Coats and Surf ace Treatments ... These aggregates were precoated with MC-30 cutback asphalt to varying degrees (from a salt-and-pepper ... 2.5 asphalt cement as the application bituminous material in seal coats. However, CRS-2 (PA E-3) emulsified asphalt, the ...

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  • Cutback Bitumen, Liquid Bitumen, rapid curing cutback …

    Jan 05, 2018 · Cutback MC-30 is medium curing (MC) cut-back asphalt consisting of penetration grade asphalt cement and diluent or ‘cutter’ of medium volatility.The diluent temporarily reduces the viscosity of the asphalt cement for ease of handling and application. After application the diluent evaporates, leaving asphalt cement to perform its function

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  • DIVISION 700 Materials

    mixing, placing, and curing temperatures may range from 5 °C to 30 °C. Section 701. 490 ... Cutback asphalt: MC–30 30 ... Provide an asphalt mixture composed of crushed stone or gravel and asphalt cement mixed in an approved plant. Ensure that the gradation and quality of

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  • Cutbacks Emulsions Asphalt Cement (Binder)

    Curing (SC) ASTM D 2026 Medium Curing (MC) ASTM D 2027 Rapid Curing (RC) ASTM D 2028 or Naphtha Asphalt Kerosene Asphalt ... Grades*of*CutbackAsphalt* Solvent Asphalt Cement MC-30 MC-70 MC-250 MC-800 MC-3000 Kinematic Viscosity mm2/s 30 - 60 70 - 140 250 - 500 800 - 1600 3000 - 6000 . 12/9/14 2 Asphalt*Emulsions* • Microscopic&asphalt ...

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  • SECTION 321216 - ASPHALT PAVING

    SECTION 321216 - ASPHALT PAVING PART 1 - GENERAL 1.1 SUMMARY A. This Section includes the following: ... ASTM D 2027, medium-curing cutback asphalt, MC-30 or MC-70. D. Prime Coat: Asphalt emulsion prime complying with Ohio DOT requirements. ... Ohio DOT Item 448, Type 1 Asphalt Concrete, PG 64-22 Binder PART 3 - EXECUTION 3.1 EXAMINATION

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  • Asphalt Pavement Construction - Asphalt InstituteAsphalt ...

    For a prime coat to be effective it must be able to penetrate into the base course. Usually a light grade of medium curing cutback such as an MC-30 will work well. However, in a lot of areas air quality is of concern and the EPA has restricted or eliminated the use of cutbacks. In such areas the use of an emulsified asphalt is necessary.

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  • materials

    evaporates leaving the asphalt cement residue on the surface of the aggregate or base. Based on the rate of evaporation, cutback asphalts fall into three groups: Rapid Curing (RC) - Asphalt cement blended with a highly volatile diluent -- usually gasoline or naphtha. Used for tack coat or surface treatments. Medium Curing (MC) - Asphalt cement ...

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  • Specifications For CUTBACK ASPHALT Manufactured …

    The specification for Medium Curing (MC) Cutback Asphalts applies to liquid asphaltic materials in the form of an asphalt cement combined with a petroleum solvent of a kerosene type.

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  • Section 904 ASPHALTIC MATERIALS - mdotcf.state.mi.us

    Section 904. ASPHALTIC MATERIALS 904.01. General Requirements. ... For quality control of unmodified asphalt cement production, measurement of the viscosity of the original asphalt cement may be used ... Use MC-70 grade from June 1 to September 1 and MC-30 grade other times of the year, unless otherwise directed by the Engineer. b. If ...

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  • PG Binder Selection - ftp.dot.state.tx.us

    PG Binder Selection Jerry Peterson ... MC-30 HFRS-2P CRS-2P CSS-1H. Other Binder Types. Asphalt Cements • Grade Based on Viscosity AC-15P Asphalt Cement Nominal viscosity/100 in Poise Modifier. Emulsions • Grade contains lots of information CRS-2P Ionicity (C=cationic) Stability (RS=rapid

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  • asphalt prime coat mc70 - vegaholdings.za

    Cutback bitumen MC70 Cutback MC-70 is medium curing (MC) cut-back asphalt consisting of penetration grade asphalt cement and diluent or cutter of medium volatility The diluent temporarily reduces the viscosity of the asphalt cement for ease of handling and application After application the diluent evaporates,. Contact Supplier

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  • What is the minimum and maximum curing time of asphalt ...

    Sep 16, 2009 · What is the minimum and maximum curing time of asphalt prime coat? Answer. Wiki User ... Minimum 35 years of age. 30 ... for MC cutbacks …

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  • Manufacturer of cutback bitumen medium curing MC 3000

    General description of cutback asphalt MC 3000. Cutback bitumen MC3000 is dissolved of bitumen in solvents of kerosene. In many countries kerosene and other volatile petroleum derived products are added as a cutter or cutback agent to bitumen to reduce (or cutback) the viscosity of the bitumen.

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  • Research Article Open Access - Unique Pub International

    Two types of recycling agent (liquid asphalt) based on available literature [11-16] have been implemented in this work. They are medium curing cutback liquid asphalt, and cationic emulsion liquid asphalt. 2.3. Cutback Liquid Asphalt Medium curing cutback liquid asphalt (MC-30) obtained from Al-Dura refinery was adopted for recycling in this work.

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  • Installing a hardwood floor over a slab

    Installing a hardwood floor over a slab Even if your home was built on a slab, you can still enjoy the beauty and charm of hardwood floors. Experienced professionals pay close attention to managing moisture and minimizing wood floor expansion and contraction when preparing to install hardwood floors on slabs.

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  • Tack & Prime Coat Applications With Asphalt Emulsions ...

    Prime coats need to be allowed to cure completely before covering with HMA. Cutbacks generally take longer to cure than asphalt emulsions. Excess prime not absorbed into the base after 24 hours should be absorbed with blotter sand and removed from the surface.

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  • Cutback Bitumens, Medium and rapid curing cutbacks, …

    Benzene International is Singapore based Bitumen Manufacturer and Exporter of all types Cutback Bitumen, Medium and rapid curing cutbacks, Liquid Bitumen, Bitumen (Asphalt) of various grades of Medium Curing Bitumen MC30, MC70, MC3000 , Rapid Curing RC 70, RC250 and Oxidizing Bitumen R115/15 and Bitumen Emulsions.

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  • Moisture Damage of Warm Mix Asphalt Concrete | Request PDF

    In this investigation, two WMA mixtures have been prepared in the laboratory using medium curing cutback (MC-30) and Cationic emulsion asphalt. Hot Mix Asphalt

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  • PART ONE Bituminous Pavements and Surfaces

    contrast to AC, asphalt cutback is workable at low temperatures. Naphtha, gasoline, kerosene, jet fuel, diesel oil, and fuel oil can be used as cutter stocks. The three types of asphalt cutback are based on the rate of curing: • Slow-curing (SC) asphalt cutback. It contains diesel oil or fuel oil. • Medium-curing (MC) asphalt cutback.

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  • Frequently Ask Questions | Asphalt Enterprises Atlanta, GA

    Asphaltic (hot asphalt mix) cannot be placed if the existing surface is wet and/or frozen. Also, the placement cannot begin until the minimum temperature is in accordance with the following table. ... What is the purpose of a prime coat and is it necessary on a new paving project? ... What is the purpose of asphalt sealing?

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  • REVISED STANDARD SPECIFICATIONS FOR SECTIONS …

    TACK COAT EI 07-020 Page 2 of 2 L 01/10/08 The tack coat shall not be applied on a wet pavement surface or when the pavement surface temperature is below the temperature requirements outlined in Table 402-2 Temperature and Seasonal Requirements.

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  • Martin Product Sales LLC - Martin Companies

    Martin Product Sales LLC Tack & Prime ... On existing asphalt or pavements, the surface should be prepared with any necessary repairs and cleaned free of dust, loose or foreign matter or any other material which would hinder the adhesion of the emulsified asphalt. ... A rapid curing cutback asphalt: MC-30: A medium curing cutback ...

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  • What is the Difference Between a Prime Coat and Tack Coat?

    In asphalt preparation, they can also act as a binder with secondary and tertiary compounds, creating a better adhesion between the layers. Prime coat asphalt acts as an initial sealer in the asphalt laying process to block the other layers from moisture, dust and debris before additional coating installations.

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  • To Prime or Not to Prime ... That is the Question

    Dec 01, 2004 · A prime coat is an application of an asphalt cutback or emulsified asphalt to a prepared base. The base can be either a subgrade or a base rock. …

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  • SAFETY DATA SHEET

    Medium Cure Asphalt is an asphalt mixed with varying proportions of kerosene. Composition varies depending on source of crude and specifications of final product. May contain minor amounts of sulfur, nitrogen and oxygen containing compounds. Different asphalt grades may also contain an anti-strip additive. Composition Information:

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  • SAFETY DATA SHEET - Valero

    SAFETY DATA SHEET 1. Identification Product identifier MC Cutback Asphalt Other means of identification SDS number 211-GHS Synonyms MC-30, MC-70, MC-250, MC-800, MC-3000, Medium Cure Asphalt, Cutback Asphalt, Road Asphalt, Road Oil See section 16 for complete information.

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  • What are the differences between , cement, and ...

    Feb 12, 2015 · Cement: * Natural cement is obtained by burning and crushing the stones containing clay, carbonate and some amount of carbonate of magnesia. * It is used in construction of buildings and various structures, as an ingredient of . * Its ..

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  • Item 8010 Asphalts, Oils, and Emulsions (Materials Only)

    AC asphalt cement AE asphalt emulsion AE-P asphalt emulsion prime A-R asphalt-rubber C cationic EAP&T emulsified asphalt prime and tack H-suffix harder residue (lower penetration) HF high float MC medium-curing MS medium-setting PCE prime, cure, and erosion control PG performance grade RC rapid-curing RS rapid-setting

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  • An Introduction to Hot Mix Asphalt Spray and Surface ...

    Hot Mix Asphalt Spray and Surface Applications ... In cases of low voids the less viscous cutbacks such as RC-70, MC-30, MC-70, and SC-70 should be considered. If penetration does not occur, an asphalt ... unless an asphalt cement is used, the tack coat must be allowed time to cure. A tack coat may be required on a base course

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