Glossary of Terms - Asphalt Institute

Cold Mix Asphalt: A mixture of emulsified or cutback asphalt and aggregate produced in a central plant (plant mix) or mixed at the road site (mixed-in-place). Cold mix asphalt can be produced and stored for usage at a later date. Compaction: The act of compressing a given volume of material into a …

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Asphalt – Wikipedia

Asphalt ist eine natürliche oder technisch hergestellte Mischung aus dem Bindemittel Bitumen und Gesteinskörnungen, die im Straßenbau für Fahrbahnbefestigungen, im Hochbau für Bodenbeläge, im Wasserbau und seltener im Deponiebau zur Abdichtung verwendet wird. Aus technischen und wirtschaftlichen Gründen sind Asphaltbefestigungen in verschiedenartige Schichten unterteilt.

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Asphalt Testing - Intertek

Asphalt and asphaltic materials are tested to industry quality standards and for R&D support. Intertek asphalt laboratories perform analysis to global, industry and regulatory standards, including ASTM, AASHTO, ISO, EN, and other asphalt and petroleum industry criteria. Asphalt quality control, quality assurance, and related expertise are provided.

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How is Asphalt Made? A Look Inside the Manufacturing ...

What Is Asphalt Made Of? Asphalt composition is around 5% asphalt cement and 95% aggregate. Asphalt cement is a type of liquid petroleum that works as a glue to bind the aggregate together. Aggregate varies depending on climate and other requirements. Essentially, you could define it as a bunch of small rocks.

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What Are the Uses of Asphalt? | UNIQUE Paving Materials

Asphalt is a sticky, black, semi-solid form of petroleum used to bind aggregate together. A versatile material, asphalt creates a smooth, durable surface for driveways, walking paths, roads and parking lots. Some other uses of asphalt may be less common but remain an important element in construction and outdoor areas.

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Urban Dictionary: asphalt

An agregate mixture of rock and petroleum that is used commonly as a road paving material. Also used in parking lots. Cheaper than concrete.

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What is Bituminous Concrete? (with pictures)

Bituminous concrete is also known as asphalt. Bituminous concrete is a type of construction material used for paving roads, driveways, and parking lots. It's made from a blend of stone and other forms of aggregate materials joined together by a binding agent. This binding agent is called "bitumen" and is a by-product of petroleum refining.

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Asphalt Plant Definition | Law Insider

Define Asphalt Plant. means a permanent or temporary facility with equipment designed to heat, dry and mix aggregate with asphalt to produce asphalt paving material and includes stockpiling and storage of bulk materials used in the process.

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Understanding asphalt pavement distresses – five ...

Distortions in an asphalt pavement are caused by instability of an asphalt mix or weakness of the base or subgrade layers. These distresses may include rutting, shoving, depressions, swelling and patch failures. Rutting. Rutting is a linear, surface depression in the wheelpath. Rutting is caused by deformation or consolidation of any of the ...

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Maximum Aggregate Size & Nominal Maximum Aggregate Size

In the gradation example above, the nominal maximum particle size is 3/4" because the 3/8" is the first sieve to retain more than 10% of the material (11%) under the MS-2 definition. In yet another definition, the Asphalt Institute's SP-2 guide for Superpave Mix Design defines maximum size as "one sieve size larger than the nominal maximum size".

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Can any one define term asphalt mastic? Is it a phenomenon ...

its also called stone-matrix asphalt, was developed in Germany in the 1960s. It provides a deformation-resistant, durable surfacing material, suitable for heavily trafficked roads.

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Asphalt Road Surfacing Materials Selection Guide: Types ...

There are four main construction methods that asphalt materials use when constructing road surfaces. They include hot mix, cold constructed, full-depth reclamation, and tack and prime coats. Hot mix asphalt consists of 95% aggregate and 5% asphalt cement and is used for over 90% of …

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» Asphalt Concrete

Asphalt Concrete is a composite material commonly used in construction of roads, highways, airports, parking lots, and many other types of pavement. It is commonly called simply asphalt or blacktop. The terms "asphalt concrete", "bituminous asphalt concrete" and the abbreviation "AC" are typically used only in engineering and ...

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Asphalt concrete - Wikipedia

Asphalt concrete (commonly called asphalt, blacktop, or pavement in North America, and tarmac, bitumen macadam, or rolled asphalt in the United Kingdom and the Republic of Ireland) is a composite material commonly used to surface roads, parking lots, airports, and the core of embankment dams. Asphalt mixtures have been used in pavement construction since the beginning of the twentieth century.

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asphalt | Components, Development, Properties, & Facts ...

asphalt, black or brown petroleum-like material that has a consistency varying from viscous liquid to glassy solid.It is obtained either as a residue from the distillation of petroleum or from natural deposits. Asphalt consists of compounds of hydrogen and carbon with minor proportions of nitrogen, sulfur, and oxygen. Natural asphalt (also called brea), which is believed to be formed during an ...

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Asphalt Mastic | Definition of Asphalt Mastic by Merriam ...

Asphalt mastic definition is - a mixture of asphalt and other material (such as sand, crushed rock, or asbestos) used like cement.

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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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GENERAL ASPHALT AND CONCRETE TERMS AND …

Asphalt material placed on top of the existing failure and compacted. COMPACTION: The densification of either an asphalt course, stone base, or sub -grade material by means of rolling or vibration. Compressing a given volume of material into a smaller volume.

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Asphalt Definition & Meaning | Dictionary.com

Asphalt definition, any of various dark-colored, solid, bituminous substances, native in various areas of the earth and composed mainly of hydrocarbon mixtures. See more.

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Roofing Glossary - Definitions & Terms - Owens Corning

Cap Sheet: A mineral surfaced material that is used by itself or as the top layer of multi-layer rolled roof covering system.. Caulk: To fill a joint with mastic or asphalt cement to prevent leaks.. Cement: See Asphalt Roof Cement.. Chalk Line: A line made on the roof by snapping a taut string or cord dusted with chalk.Used for alignment purposes. Class "A" Fire Resistance: The highest ...

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What is Asphalt Millings? Recycled Asphalt Millings

The Green Choice. Because you're using recycled products, millings are an environmentally friendly paving material. Asphalt millings are just crushed asphalt, so the carbon footprint is much lower than fresh asphalt or other paving materials. Using it for your paving project may even qualify you for LEED credits depending on the scale of the job.

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Asphalt - definition of asphalt by The Free Dictionary

Define asphalt. asphalt synonyms, asphalt pronunciation, asphalt translation, English dictionary definition of asphalt. n. 1. See bitumen. ... They occur naturally in parts of America and as a residue from petroleum distillation: used as a waterproofing material and in paints, dielectrics, and fungicides. 2.

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Are There Different Types Of Asphalt And If So, What ...

The two types of asphalt are very similar, but they do have a slight difference. The 41A is also known as the driveway mix, as it is commonly used for driveways. The 41A has a mixture of rock and sand that is very fine in diameter with an oil content up to a 6.0%. The oil content is added to the mixture to combine, then applied to the area for ...

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CHAPTER 5 DISPOSING OF THE SPOIL

5. Store "clean" material in a short-term disposal site (stockpile) if it will likely be re-used for fill or shoulder widening projects. Verify if material can be used for shoulder widening. [See: 5-B-1] 6. Where feasible, recycle asphalt material in embankments and shoulder backing. Place these materials where they will not enter the ...

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What is Asphalt - EAPA

Asphalt is a mixture of aggregates, binder and filler, used for constructing and maintaining roads, parking areas, railway tracks, ports, airport runways, bicycle lanes, sidewalks and also play- and sport areas. ... asphalt is the predominant material used for road construction …

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When to Use What Grade of Asphalt and Why

Standard D8 as an asphalt specially prepared as to quality and con­ sistency for direct use in the manufacture of bituminous pavements. Asphalt, in turn, is defined as a black or dark brown solid or semi­ solid cementitious material which generally liquifies when heated in

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What is Mastic Asphalt? (with pictures) - Info Bloom

Mastic asphalt can be used to pave parking lots. Mastic asphalt is a building material that is used for paving, roofing and flooring. It is similar to traditional concrete asphalt in that it forms a very dense solid-surface material under average temperature conditions. When exposed to extremely high temperatures, mastic asphalt forms a thick ...

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11.1 Hot Mix Asphalt Plants - US EPA

11.1 Hot Mix Asphalt Plants 11.1.1 General1-3,23, 392-394 Hot mix asphalt (HMA) paving materials are a mixture of size-graded, high quality aggregate (which can include reclaimed asphalt pavement [RAP]), and liquid asphalt cement, which is heated and mixed in measured quantities to produce HMA. Aggregate and RAP (if used) constitute over 92 percent

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What is Asphalt Leveling Course?

Asphalt leveling course is defined as a layer of asphaltic concrete pavement of varying thickness spread on an existing pavement to compensate for irregularities prior to placing the surface or wearing course. As you may or may not know, an asphalt pavement section or structure is made up of multiple and different asphalt layers (lifts or courses).

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Sustainable Asphalt Pavement | Asphalt Pavement ...

Sustainable asphalt pavement. Asphalt is the most sustainable paving material for constructing pavements and can be used for many applications including highways, airport runways, parking lots and driveways. Asphalt's superiority is demonstrated by its speed of construction, environmental friendliness, smooth, quiet ride and more.

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