asphalt primer definition

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When to Use What Grade of Asphalt and Why

Asphalt cements are specified by penetration grade. This is simply a means of specifying the viscosity, consistency, or fluidity of the asphalt. Penetration is measured by permitting a standard needle, loaded to a weight of 100 grams, to penetrate into an asphalt sample which …

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Roofing Glossary - Definitions & Terms - Owens Corning

Asphalt Primer: A thin liquid bitumen applied to a surface to improve the adhesion of self-adhering membranes and to absorb dust. Asphalt Roof Cement: An asphalt-based cement used to bond roofing materials. Also known as flashing cement or mastic; should conform to ASTM D4586 (Asbestos Free).

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ASPHALT | meaning in the Cambridge English Dictionary

asphalt definition: 1. a black, sticky substance, often mixed with small stones or sand, that forms a strong surface…. Learn more.

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ASPHALT HAZARD SUMMARY HOW TO DETERMINE IF YOU …

Asphalt is a blackish-brown solid, semi-solid or liquid, depending on the formulation or mixture of Asphalt used. Asphalt fumes are produced during the manufacture and heating of Asphalt, which is used for road building and roofing, and in rubber and adhesives. REASON FOR CITATION * Asphalt is on the Hazardous Substance List because it is

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What is the purpose of a prime coat in Road pavement ...

May 28, 2015· A prime coat is an application of a low viscosity asphalt to a granular base in preparation for an initial layer (or surface course layer) of asphalt. The purpose of the prime coat is; to coat and bond loose material particles on the surface of the base, to harden or toughen the base surface to provide a work platform for construction equipment, to plug capillary voids in the base course ...

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STANDARD SPECIFICATIONS FOR CONSTRUCTION OF …

STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND BRIDGES ON FEDERAL HIGHWAY PROJECTS FP-14 . U.S. Department of Transportation . Federal Highway

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Asphalt Design Guide

Jun 24, 2021· Base Oxidized Asphalt Smooth Glass Fiber Mat 0.05 1.27 Ply IV (4) Oxidized Asphalt Smooth Glass Fiber Mat 0.04 1.01 Ply VI (6) Oxidized Asphalt Smooth Glass Fiber Mat 0.04 1.01 Channel Venting Base Oxidized Asphalt Smooth Glass Fiber Mat 0.03 0.76

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Fact Sheet Series - US EPA

Asphalt paving mixtures and blocks (SIC 2951) Asphalt felts and coatings (SIC 2952) Lubricating oils and lubricating oils and greases (SIC 2992) Products of petroleum and coal not elsewhere classiied (SIC 2999) Not discussed in this fact sheet are renderers of fats and oils (see Fact Sheet U (EPA-833-F …

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Asphalt | Definition of Asphalt by Merriam-Webster

Asphalt definition is - a dark bituminous substance that is found in natural beds and is also obtained as a residue in petroleum refining and that consists chiefly of hydrocarbons.

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ENVIRONMENTAL RODUCT DECLARATION SBS-MODIFIED …

The Asphalt Roofi ng Manufacturers Association (ARMA) is a trade association ... Low-slope roofing membrane self-adhered with primer application and consisting of a SBS-modified bitumen cap sheet and base sheet. ... Product definition and information about building physics

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Basics of Asphalt Emulsions - Asphalt Emulsion ...

Asphalt emulsion is a combination of three basic ingredients, asphalt, water, and small amount of an emulsifying agent. In the same process, these components are introduced into a mechanism known as a colloid mill, which shears the asphalt into tiny droplets. The emulsifier, which is a surface-active agent, keeps the asphalt droplets in a ...

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A Guide to Asphalt Primer and its Purpose in Commercial ...

asphalt primer A liquid material of low viscosity which upon application to a nonbituminous surface is completely absorbed; used to waterproof existing surfaces …

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Bitumen | Definition of Bitumen by Merriam-Webster

Bitumen definition is - an asphalt of Asia Minor used in ancient times as a cement and mortar.

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Bituminous Built-Up Roofing Systems | Buildings

Jul 01, 2007· Tie-ins to existing membrane are especially critical when patches are made, and asphalt primer may be needed to promote adhesion if the existing membrane is dusty or dirty. Critical performance attributes for BUR include a minimum tensile strength of 200 pound-force (or lbf) per inch at 0-degrees F. and a minimum strain of 0.7 percent ...

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PRIME COAT AND TACK COAT AND THEIR PURPOSE IN ROAD ...

Sep 25, 2017· The layer between Asphalt Base Course (ABC) and Asphalt Wearing Course (AWC) is called Tack Coat. Tack Coat is also applied between the …

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Roofing: Mastics, Coatings, Adhesives | Buildings

Jun 04, 2009· Asphalt primer is generally necessary with self-adhered, mastic, and hot-applied patches. SPRAYED-IN-PLACE POLYURETHANE ROOF SYSTEMS (SPF) These systems are generally coated with an elastomeric coating, as asphalt-based patches are too inelastic and brittle to …

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Asphalt Primer | Johns Manville - JM

Meets the requirements of ASTM D 41, Type II. Use: Used to prepare substrates prior to the application of hot asphalt or cold adhesives in BUR, SBS and APP modified bitumen roofing systems.Do not use Asphalt Primer as a finish coat on roofs. Type: One-part, specification grade, penetrating priming solution. Substrates: Compatible with concrete; gypsum; masonry; block; brick; and metal surfaces.

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Bitumen Definition & Meaning | Dictionary.com

Bitumen definition, any of various natural substances, as asphalt, maltha, or gilsonite, consisting mainly of hydrocarbons. See more.

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Chapter 2 Asphalt and Asphalt Paving Materials

Asphalt Paving Materials 2-1 Chapter 2 Asphalt and Asphalt Paving Materials ASPHALT DEFINED The black cementing agent known as asphalt has been used for road construction for centuries. Although there are natural deposits of asphalt, or rock asphalt, most used today is produced by the oil refining industry. Asphalt is a constituent of most ...

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Pavement Priming – Prime vs Primerseal | Global Road ...

Jun 01, 2016· Prime: is an The application of a primerbinder to the prepared granular base material which can be easily damaged if trafficked without a protective dry aggregate scattercoat it usually consists of a bitumen and cutter oil, or specially formulated bitumen emulsion primer and is placed without a cover aggregate.

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GAF Matrix 307 1 Gal. Premium Asphalt Primer for Asphalt ...

Apr 09, 2021· MATRIX 307 Premium Asphalt Primer is a general purpose, primer for all types of asphalt-based roofing materials. MATRIX 307 has excellent coverage that promotes a tough bond for asphalt based coating and adhesives. It is easily applied with a sprayer, brush or roller.

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Asphalt Paving Operation - Purdue University

Asphalt Paving Operation. The subject of this term project was an asphalt paving process utilizing a paving machine and 20 tons capacity tri-axle trucks. The location of the process was at the corner of Main and Madison in Greenwood ( South of Indianapolis ). The project is being run by the Reith-Riley Construction Company.

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primer, tubular - English definition, grammar ...

primer-tubular Primer, Alkyd, Wood, Exterior Primer, Asphalt, Unfilled, for Asphalt Roofing, Dampproofing and Waterproofing Primer, Marine, for Steel Primer, Structural Steel, Oil Alkyd Type primer, tubular Primera Primera B Metropolitana Primera B Nacional Argentina Primera C Metropolitana Primera Catalana Primera D Metropolitana Primera Divisió

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How Long Does Asphalt Take To Cure? | EastCoat Pavement ...

Jul 19, 2019· How Long Does Asphalt Take To Dry? Dry time, different from cure time, is typically 48-72 hours after application. This means after this dry time, foot and vehicle traffic is safe without damage. However, since it is not 100 percent cured, be extra cautious of …

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How to paint asphalt games | DIY play projects | KABOOM!

Prime the entire area using a clear concrete or asphalt primer and rollers with extension. Additional notes about working with Concrete Primer: Wear appropriate eye, skin and apparel protection when applying primer. Take care when applying primer because some surfaces may appear slightly darker after the application.

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Firestone Attachment Guide

3. When using asphalt to adhere to insulation to a structural concrete substrate, the concrete must be primed with an ASTM D 41 asphalt primer. The primer is applied at a rate of 1½ to 2 gallons per 100 ft² (0.61 to 0.82 L/m²). Proper flashing off times should be considered in all adhesive applications. 4.

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Waterproofing Membranes | Chase Corp

Standard primer used with Royston® Waterproofing Membranes. Solvent-based, fast drying, single component, rubber resin primer. Adheres firmly to properly prepared concrete, wood, aged asphalt, metal or other common construction materials. Used when ambient and substrate temperatures are 45°F and rising. Free Sample | Data Sheets

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Classification of Refined Petroleum Products - Definition ...

6 - Asphalt 'Asphalt' is produced by petroleum processing and includes asphalt flux, asphalt primers, asphaltic saturants, bitumals, cutback asphalts, liquid or solid asphalts, oxidized asphalt, paving compound and fluxes or primers. (Harmonized System code 2715.00) 7 - Liquefied petroleum gases

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CHAPTER TWO Waterproofing Membrane Systems | …

System Aâ A primer and prefabricated membrane consisting of a laminate formed with suitably plasti- cized coal tar and reinforced with nonwoven synthetic fibers or glass fibers. 2. System Bâ A primer, mastic, and prefabricated mem- brane consisting of a laminate formed with rubberized asphalt and reinforced with synthetic fibers or mesh. 3.

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Asphalt Pavement Construction - Asphalt Institute

At one time it was thought that a prime coat was an essential element of good pavement construction. However, in recent years some engineers have eliminated the use of a prime, especially when asphalt layer(s) (surface and/or base) is 4 inches or more in thickness.

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HEALTH EFFECTS OF OCCUPATIONAL EXPOSURE TO ASPHALT

Asphalt is a dark brown to black, cementlike semisolid or solid produced by the nondestructive distillation of crude oil during petroleum refining. The three major types of asphalt products are paving asphalts, roofing asphalts, and asphalt-based paints. Performance specifications—not

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What PCR, EPD and LCA mean to AI | Asphalt magazine

The asphalt industry must make certain that decisions are made on appropriate data to ensure the best outcome for asphalt users from both a financial and environmental perspective. Finally, our partners in NAPA (National Asphalt Pavement Association) have started to develop the PCR and EPD approach for asphalt mixtures.

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Minnesota LTAP | Topics: Hot Mix Asphalt Glossary of ...

An application of asphalt primer to an absorbent surface. It is used to prepare an untreated base for an asphalt surface. The prime penetrates or is mixed into the surface of the base and plugs the voids, hardens the top and helps bind it to the overlying asphalt course.

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