Emulsified Asphalt Prime Coat and Emulsified As The City of

PPRA | Emulsions: Prime Coat

Prime coat penetrates the surface of a base 1-2 centimeters deep, plugging capillary voids from the surface and preventing water from entering the base layer. In bases with fine particles, prime coat serves as a strengthening barrier to effectively prevent base failure caused by moisture.

Tack Coat And Prime Coat Applications With Asphalt ...

Tack coat (also known as bond coat) is a light application of asphalt emulsion between hot mix asphalt layers designed to create a strong adhesive bond without slippage. Heavier applications may be used under porous layers or around patches where it also functions as a seal coat.

PART 00700 - WEARING SURFACES Section 00705 - …

City of Portland 2010 724 (b) Prime Coat - Provide CSS-1, CSS-1h, or CMS-2S emulsified asphalt for the prime coat. (c) Fog Coat - Provide CSS-1, CSS-1h or HFRS-P1 emulsified asphalt for the fog coat. For every part emulsified asphalt, add not more than one part water. Add water

Bio-Solvents in the Production of Emulsified Prime Coat ...

Emulsified asphalt primers produced with bio-solvent have proven to provide binder penetration of granular base course comparable to traditional EAP. This paper provides information on prime coat systems, their purpose, how they work and the various products currently used. The penetration of prime coat systems in compacted granular base course is

SECTION 10 ASPHALT EMULSION PRIME (AEP)

Performance ASPHALT EMULSION PRIME (AEP) AEMA Guidelines Rev. 1 Mar 2004 10-2 vided the same results are obtained and the emulsion is recommended by the emul-sion manufacturer for AEP. 10.4.1 Dilution If the emulsion is used in diluted form, the water used for dilution of the AEP shall be clean, potable, free of sedim ents and soluble salts.

Asphalt Emulsion Industries - Prime Coat Products

When excellent penetration counts, our tried and true prime coat emulsions will help you get the job done right the first time. Every time.

Asphalt Emulsion Industries Product List and Downloads

Catatonic emulsion used in slurry seals and as a fog seal or as a tack coat for asphalt paving and latex-modified slurry seals.

Tack & Prime Coat Applications With Asphalt Emulsions ...

Tack coat (also known as bond coat) is light spray application of diluted asphalt emulsion between hot mix asphalt layers designed to create a strong adhesive bond without slippage. Heavier applications may be used under porous layers or around patches where it also functions as a seal coat.

Emulsified Asphalt - Pavement Interactive

Emulsified Asphalt. Emulsified asphalt is simply a suspension of small asphalt cement globules in water, which is assisted by an emulsifying agent (such as soap). The emulsifying agent assists by imparting an electrical charge to the surface of the asphalt cement globules so that they do not coalesce (Roberts et al., 1996 [1] ).

HOT MIX ASPHALT – PRIME COAT (BDE)

Asphalt binders, emulsified asphalts, rapid curing liquid asphalt, medium curing liquid asphalts, slow curing liquid asphalts, asphalt fillers, and road oils will be measured by weight. A weight ticket for each truck load shall be furnished to the inspector.

PART 00700 - WEARING SURFACES Section 00705 - …

(b) Prime Coat - Provide MC-250 asphalt or CSS-1, CSS-1h, or CMS-2S emulsified asphalt for the prime coat.

Asphalt Prime Coat, What is Asphalt Primer? Why its ever ...

The shear strength of the final asphalt product is affected by the quality of the asphalt prime coat applied. Asphalt Prime Coat is also termed as emulsified asphalt, water diluted asphalt and Cutback aliphatic spray. Recently I have got the chance of working on a highway project somewhere in a mountainous cold-weather region.

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

Dec 01, 2004 · Prime's purpose is to protect the base from rain and light traffic when the paving will be delayed. 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. Prime functions as a …

Technical Data Tack Coat (Asphalt Emulsion Type SS …

GemSeal® Tack Coat an asphalt cement dispersed in water with a colloid mill. It is a slow set type ofasphalt emulsion that may be diluted with water. Caution do not use with rain impending. For best results diluted emulsion should be used within 7 to 10 days. Meets Florida DOT, AASHTO and ASTM D 977specifications.

Husky Road Solutions | Emulsified Asphalts

Husky's EAP-2 is a low-solvent anionic emulsified asphalt specifically designed to be used as a prime coat for granular base courses. Prime coats are used to waterproof granular base courses and provide a temporary driving surface. The primer must set up quickly to permit traffic and shed rain.

Asphalt Emulsion | Conventional Emulsion Materials ...

Featured Project. CEA-P (Green Prime) is cationic water-based emulsified asphalt designed for use as a prime coat. The unique formulation of this […]

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

Purpose

SOLVENT-FREE BITUMEN EMULSION FOR PRIME COATS …

SOLVENT-FREE BITUMEN EMULSION FOR PRIME COATS AND GRANULAR SEALING Anton S. Kucharek, Matt Kennedy and J. Keith Davidson McAsphalt Industries Limited, Toronto, Ontario, Canada . ABSTRACT . Prime coats and granular sealing refer to sprayed treatments intended to bind and stabilize the granular material on roads and on unpaved roadway shoulders.

Emultech - Premier Emulsion Company - Valley Slurry Seal ...

For over 50 years now the name Valley Slurry Seal Company has been synonymous with high-quality asphalt emulsion applications. In 1978, VSS established its first emulsion plant in Redding under the name of "Morgan Emultech" and began to build it into the premier West Cost emulsion Company.

Application Rates and Weights for Estimating Purposes

specific gravity of 1.3 : Requires 2 applications * If the project uses the FP-03 calculate quantity based on area and use this value in your estimate because the FP-03 pays for the water to dilute.

Hot-Mix Asphalt - Prime Coat (BMPR)

HOT-MIX ASPHALT – PRIME COAT (BMPR) Effective: April 25, 2014 Revise Note 1 of Article 406.02 of the Standard Specifications to read: "Note 1. The bituminous material used for prime coat shall be one of the types listed in the following table. When emulsified asphalts are used, any dilution with water shall be performed by the emulsion producer.

Basics of Prime Coat and Tack Coat in Road Construction ...

Dec 20, 2018 · Effective bond between Asphalt and CABC is very important as it helps in reducing longitudinal shear stress gradient due to accelerating and breaking vehicles, particularly if Asphalt layer is thin i.e. < 4 in. Types of material used as Prime Coat: Cut Back Asphalt or Emulsified Asphalt (Diluted) Application Rates:

When is a Tack Coat Necessary?

To meet the requirements of Table 702-10 the asphalt emulsion is diluted 50-50 with water. The pavement surface should be thoroughly cleaned by brooming prior to the placement of a tack coat. The application rate varies with the type of surface being treated.

What is emulsified asphalt - Answers

Jun 19, 2008 · A prime coat is an application of an asphalt cutback or emulsified asphalt to a prepared base. The base can be either a sub grade or a base rock. Prime …

Everything Asphalt - Tack & Prime 12 15 06

EVERYTHING ASPHALT Tack & Prime Increasing Strength and Fatigue Life Tack and prime coats are spray applications of asphalt emulsion to prepare pavements for new asphalt. They eliminate slippage planes and provide a bond between the existing pavement and new overlays or patches. Recent

How High Float Asphalt Emulsions Perform During Pavement ...

Jun 01, 2016 · After placement on a pavement, the emulsified asphalt sets or “breaks” as the asphalt droplets precipitate or fall out of the water suspension and coat the aggregates placed in the emulsion.

Basics of Prime Coat and Tack Coat in Road Construction ...

Dec 20, 2018 · Effective bond between Asphalt and CABC is very important as it helps in reducing longitudinal shear stress gradient due to accelerating and breaking vehicles, particularly if Asphalt layer is thin i.e. < 4 in. Types of material used as Prime Coat: Cut Back Asphalt or Emulsified Asphalt (Diluted) Application Rates:

Everything Asphalt - Tack & Prime 12 15 06

EVERYTHING ASPHALT Tack & Prime Increasing Strength and Fatigue Life Tack and prime coats are spray applications of asphalt emulsion to prepare pavements for new asphalt. They eliminate slippage planes and provide a bond between the existing pavement and new overlays or patches. Recent

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Section 02748 - Prime Coat Tack Coat

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B. Emulsified Asphalt – A group of asphalt products using water and soap (emulsifier) to reduce viscosity. These products consist of approximately 60 percent asphalt and 40 percent emulsifier. 1. Refer to Section 02745 for the exact ratio as well as other properties.

What is emulsified asphalt - Answers

Jun 19, 2008 · A prime coat is an application of an asphalt cutback or emulsified asphalt to a prepared base. The base can be either a sub grade or a base rock. Prime …

Prime Coat Methods and Materials to Replace Cutback …

routinely utilized in the Austin District where standard emulsified asphalt is successfully applied as a prime. Actually, two alternative priming procedures were identified: one involves mixing the emulsion into the upper stratum of the base during the normal construction process, whereas

607 - ASPHALT PRIME COAT SECTION 607 ASPHALT …

607 - ASPHALT PRIME COAT 607.4 MEASUREMENT AND PAYMENT The Engineer will measure emulsified asphalt and cutback asphalt by the ton. The Engineer will measure blotter material by either the ton or the cubic yard in the vehicle at the time and place …

Should emulsified asphalts or cutback asphalts be selected ...

The colour of emulsion for tack coat is brown initially during the time of application. Later, the colour is changed to black when the asphalt starts to stick to the surrounding and it is described as “break”. For emulsified asphalts, when water has all evaporated, the emulsion is said to have “set”.

Cationic Emulsions, Quality Asphalt Emulsions, Asphalt ...

• Provides adhesion or bond between the base and the asphalt mixture. In order for the prime coat to satisfy these functions, some asphalt must penetrate into the base. Prime coats generally are being used less frequently, particularly when the total asphalt thickness is 100 mm (4 in.) or greater.

EMULSIFIED ASPHALT TREATMENT

C. Prime Coat. Regulate the percentage of emulsified asphalt in the mixture and distribute successive applications to achieve the specified rate. 314.5. Measurement. The treatment will be measured by the gallon of emulsified asphalt used in the emulsified asphalt and water mixture. 314.6. Payment.

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Sampling Asphalt Emulsions - Tennessee

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Sampling Asphalt Emulsions. ... Requirements listed in TDOT’s Standard Operating procedures state that samples of emulsions should be taken from asphalt emulsion terminals and from TDOT projects using emulsion to verify the quality of these materials. SOP 1-1. Emulsions for prime coats, tack coats, and sealers (aka fog seals) – Sampled by ...

Anionic Emulsions | McAsphalt

In the case of anionic emulsions, the chemical charge is negative. The chemical type and quantity of surface-active agent used in the manufacturing process governs the process in which the resulting asphalt emulsion can be used. There are three major classifications of emulsion grades: rapid set, medium set and slow set.

Technical Specifications | City of Abilene

City of Abilene Home Menu. Search Go. Contact Us Staff Directory Maps Calendar. Home; Living. About Abilene; ... City Hall » Departments » Public Works » Engineering. Technical Specifications. ... ASPHALT PRIME COAT: 310-1: ITEM 314 – EMULSIFIED ASPHALT TREATMENT: 314-1: ITEM 315 – EMULSIFIED ASPHALT SEAL:

DIVISION 400

Emulsified Asphalt: CSS-1 70 to 140 0.1 to 0.50 All year Apply prime coat at least 12 hours before placement of the HMA and when the base courses are not saturated or frozen. Unless the prime coat is under asphalt-stabilized drainage course, the RE may waive the application

How High Float Asphalt Emulsions Perform During …

Jun 01, 2016 · After placement on a pavement, the emulsified asphalt sets or “breaks” as the asphalt droplets precipitate or fall out of the water suspension and coat the aggregates placed in the emulsion.

401 DIVISION 400 ASPHALT PAVEMENTS SECTION …

At the Contractor's option, Emulsified Asphalt in Base Course, constructed according to the provisions of Subsections 401.02 and 401.03(d), may be substituted in lieu of Prime Coat. Payment for this substitution will be made as Prime Coat. (c) Application of Tack Coat. When an asphalt course is to be

Asphalt Emulsions 101 Introduction

Emulsion Chemistry Emulsion Chemistry • Emulsions are mixtures of • Two or more materials • Normally do not mix or blend together • Created via mechanical + chemical processes • Some common examples • Mayonnaise, latex paint, ice cream Asphalt Emulsions ‐Composition • Three basic ingredients • Asphalt • Water +Mechanical Mixing

Asphalt Seal-Coat Treatments

Asphalt seal-coat treatments are mainly a preventive maintenance procedure applied to the asphalt pavement surface to prevent or delay costly corrective measures (figure 2). Asphalt seal coats are surface treatments designed to seal and protect the asphalt pavement from harmful environmental conditions such as sunlight, rain, and snow.

Emulsified Asphalt - Jebro

Emulsified Asphalt (also simply called emulsion) is a mixture of asphalt cement, water and an emulsifying agent. Emulsion is made by combining these materials and passing them through a mill. Emulsions are liquid at ambient temperatures. They can be applied at cooler temperatures than asphalt cements and cutback asphalts.

Item 300 Asphalts, Oils, and Emulsions

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 S-suffix stockpile usage SCM special cutback material SS slow-setting 2.1. Asphalt Cement. Provide asphalt cement …

asphalt emulsion for tack coat - vegaholdings.za

Asphalt Emulsion Industries-Quality emulsion for every , Learn more about our asphalt emulsion products for use as tack and prime coats and in slurry and chip seals and download the data sheets Find information, contacts and addresses for our facilities in in Chesterfield, Dumfries, Manassas, Newport News, and Richmond, ia and Dunn, NC

TxDOT Specifications

May 03, 2002 · 2) Type and grade of emulsified asphalt must be shown on the plans. 3) The percent of emulsified asphalt in the mixture will be within the limits shown on the plans. 4) When the emulsified asphalt and water mixture is incorporated into the top portion of the subbase or base course, the depth and width must be shown on the plans.

Tack & Prime – Martin Companies

It should normally be diluted with water for prime applications. EAP&T: Emulsified Asphalt Prime and Tack formulated specifically for priming. This anionic emulsion should be diluted 3:1 with water. It penetrates very well in most road base materials. PCE: An anionic, non-asphalt emulsion which is low odor and non-tracking.

t05-99 Use and application of emulsified primers BC ...

The proper understanding and use of all emulsified primers will greatly improve the waterproofing characteristics and adhesion properties of prime and tack coat operations using the available emulsified primers. POLICY: All tack coat and priming operations carried out between May 1” and September 30th

WO2010080718A1 - Asphalt prime coat - Google Patents

An environmentally friendly composition and related methods of use and production of an asphalt prime coat, suitable for application to a base road structure, are described herein. The composition includes an asphaltine, and an emulsion of a natural hydrocarbon resin mixed with a penetrating component, which can include a very limited quantity an organic solvent, or can omit organic solvents.

DRDB: YSAQMD 2-28 CUTBACK AND EMULSFIED ASPHALTS

An inverted emulsified asphalt shall be considered a cutback asphalt if the liquid asphalt phase was a cutback asphalt. 205 PENETRATING PRIME COAT: Any application of asphalt to an absorptive surface to penetrate and bind the aggregate surface and promote adhesion between it and the new superimposed construction.

EMULSIFIED ASPHALT FOR TACK OR PRIME COATS

EMULSIFIED ASPHALT FOR TACK OR PRIME COATS. GENERAL . This evaluation procedure outlines the Department’s approval process for emulsified asphalt terminals for tack and prime coats. SPECIFICATIONS . 904.03 . TDOT SOP 3-2 . AASHTO T 51 . AASHTO T 53 . AASHTO T 59 . AASHTO T 301 . AASHTO T 315 .

Emulsions - Albina Asphalt

Roads are the arteries of every community. Let’s make them safe and resilient together. Municipalities and private contractors across Oregon, Washington, California, Nevada & Alaska count on Albina Asphalt’s high-quality emulsions to keep people on the move, year after year. As a family-owned business in operation for over a century, we have fine-tuned our manufacturing...

: emulsified asphalt

The design and instrumentation of a solar heating system to maintain adequate temperatures in emulsified asphalt storage tanks: Final report (2/18/80-6/30/81) by D. N Koppenhaver | Jan 1, 1981 Unknown Binding

SECTION 8 CAPE SEALS USING ASPHALT EMULSIONS

• Recommended Performance Guideline for Asphalt Emulsion Prime (AEP) • Recommended Performance Guideline for Tack Coat and Fog Seal Using As-phalt Emulsions 8.4 Asphalt Emulsions Asphalt emulsions should conform to the requirements of ASTM D977 or ASTM D2397. The type of asphalt emulsion for the chip seal should be RS-2, HFRS-2, or CRS-2.

US State Emulsion Specifications - Asphalt ...

Description: This emulsion specification database was developed by the Asphalt Institute. Available below (as downloadable pdf files) are individual documents for each of the 50 state highway agencies which summarize their respective asphalt emulsion specifications.