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  • Bitumen Products - Tullyraine Quarries Ltd

    Bitumen Products - Tullyraine Quarries Ltd

    Hot Rolled Asphalt (HRA) is generally used for surfacing applications such as, carriageways, footways, domestic and commercial driveways. HRA is produced using coarse aggregates, fine aggregates which in most cases are sand and a filler bounded by a bituminous binder.

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  • European Standards For Asphalt | Agg-Net

    European Standards For Asphalt | Agg-Net

    The new European Standards for asphalt comprise two families of standards: . selecting target gradings and binder content from the target grading ranges and applying the FPC tolerance using 32mm asphalt concrete dense binder course as an example. . The application of pre-coated chippings to hot-rolled asphalt surface course is detailed .

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  • Asphalt binder course | Article about asphalt binder .

    Asphalt binder course | Article about asphalt binder .

    5 500 m3 banquet excavation and refilling with frost protection 0/45 or 0/32 loosen 10 000 m3 of ground produce 700 m3 trench and excavations for smaller components remove 600 m3 frost protection layer make 17 500 m3 antifreeze layer make 350 m2 of scotch base milling 113 000 m2 of asphalt binder course milling 113 000 m2 of asphalt surface course 46 600 m2 asphalt base course ac 32 ts in .

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  • Superlasting - Aggregate Industries - Asphalt

    Superlasting - Aggregate Industries - Asphalt

    Superlasting™ asphalt is a patented sustainable micro foamed mix process that provides the engineering performance of hot mix asphalt yet is produced and laid at reduced temperatures thereby extending the predicted service life. Features: Enhanced durability and service life through reduced binder .

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  • What is Asphalt - EAPA

    What is Asphalt - EAPA

    Hot Rolled Asphalt (HRA) Porous Asphalt (PA) Double layered Porous Asphalt (2L PA) Mastic Asphalt (MA) Soft Asphalt (SA) Double layered porous asphalt. Binder course. Binder courses are designed to withstand the highest shear stresses that occur about 50 – 70 mm below the asphalt surface. The binder course is therefore placed between the .

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  • SERIES 900 ROAD PAVEMENTS – BITUMINOUS BOUND

    SERIES 900 ROAD PAVEMENTS – BITUMINOUS BOUND

    Volume 1 Series 900 Specification for Highway Works Road Pavements – Bituminous Bound Materials Amendment – May 2018 5 902 (05/18) Reclaimed Asphalt 1 (05/18) The requirements of this clause apply to all bituminous mixtures containing reclaimed asphalt. 2 (05/18) Reclaimed asphalt may be used in the production of bituminous surface course, binder course,

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  • Paving | Gainesville, Texas | A -1 Asphalt Paving

    Paving | Gainesville, Texas | A -1 Asphalt Paving

    Rolled asphalt (usually hot rolled or HRA) is one of the forms of road surfacing material known collectively as blacktop. It is often used in shopping malls, parking lots and driveways. Chip Seal is a consistent, uniformly sized layer of rock, spread on top of a binder course, then compacted to form a new wear surface. The chip seal protects .

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  • Road Pavement Design Guide - Kent County Council

    Road Pavement Design Guide - Kent County Council

    • Hot rolled asphalt roadbase has been discontinued. Whilst a design based on DBM50 is the norm, information has been provided so Contractors can offer other thickness of other asphalt materials. (Note: The term asphalt is now used for all bitumen bound materials) • Hot Rolled Asphalt wearing course has been substituted with Thin Surfacing

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  • Adobe PDF - Asphalt Specification

    Adobe PDF - Asphalt Specification

    ASPHALT SPECIFICATION BS EN 13108-4 HOT ROLLED ASPHALT Annex C version 1.1 4 January 2008 3 ANNEX C CONTINUED C.2.5.1 Composition, grading and binder content The grading and binder content of the target composition of surface courses shall conform to Table C.2A, Table C.2B or Table C.2C, as appropriate (see C.2.7). The

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  • 1 Construction and surfacing of car parking areas .

    1 Construction and surfacing of car parking areas .

    7 As a general rule either dense macadam or hot rolled asphalt binder course should be used under hot rolled asphalt, close graded macadam or dense macadam surface course. Decorative finishes Surface course materials are available to give a coloured finish where required. Further details of .

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  • AJ McCormack and Son - pavingexpert

    AJ McCormack and Son - pavingexpert

    Road base is to become Base, while the base course becomes the Binder Course and the Wearing course is due to be renamed as Surface Course. In the long tradition of the UK and Irish Building Trade, we are totally confident that the older terminology will persist for many years to come. . Hot Rolled Asphalt with coated chippings Mostly used on .

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  • Asphalt calculator | Hanson UK

    Asphalt calculator | Hanson UK

    Asphalt calculator Hanson offer Asphalt deliveries 24 hours, 7 days a week up to a distance of 50 miles from our strategically located asphalt plants. We operate a 200 vehicle strong company fleet of fully CLOCS and FORS Gold compliant non-tipping Walking Floor artics and 8 wheel tippers.

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  • SPECIFICATION FOR HOT ROLLED ASPHALT SURFACE .

    SPECIFICATION FOR HOT ROLLED ASPHALT SURFACE .

    SPECIFICATION FOR LCC HIGH STIFFNESS HOT ROLLED ASPHALT SURFACE COURSE MIX This material shall comply with Annex C of this appendix and the following:- a) This mix shall be BS EN 13108-4, 30% 14 performance related design type F designation (HRA 30/14 F surf pmb des) and, b) The binder shall be an approved modified binder.

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  • Aggregates & Asphalt - Tarmac

    Aggregates & Asphalt - Tarmac

    Aggregates & Asphalt. Category: Aggregates & Asphalt. Aggregates & Asphalt Solutions . Pre-coated colour chippings are also available for use with hot rolled asphalt. With such a wide range of available colours and textures, ULTICOLOUR offers architects and urban planners an alternative way to define space in a way that improves safety .

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  • Guidance Document on Surfacing Options - Hampshire

    Guidance Document on Surfacing Options - Hampshire

    Section 4 contains a list of asphalt mixes. * For the purposes of this document the term 'asphalt' is used throughout in the generic sense to refer to the range of mixtures as used in the UK; Asphalt Concrete (AC) Hot Rolled Asphalt (HRA) Stone Mastic Asphalt (SMA) Clause 942 Surface Course (942) previously known as 'Thin Surface Course'.

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  • Asphalt | Aggregate Industries

    Asphalt | Aggregate Industries

    Super Protect® Plant & Super Protect® Stock are specifically modified hot rolled asphalt surface courses developed by Aggregate Industries to resist the harsh acidic effluents found in agricultural & similar environments.

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  • Hot Rolled Asphalt and Pre-Coated Chippings | Hanson UK

    Hot Rolled Asphalt and Pre-Coated Chippings | Hanson UK

    Hanson's hot rolled asphalt product range includes Clause 943 Hot Rolled Asphalt Surface Course and Binder Course (Performance-Related Design Mixtures). HRA is a dense, gap graded asphalt designed to be used in a wide range of applications.

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  • asphalt - mineralproducts

    asphalt - mineralproducts

    1f As a general rule either asphalt concrete or Hot Rolled Asphalt binder course should be used under Hot Rolled Asphalt, close graded and dense Asphalt Concrete or Stone Mastic Asphalt surface course. 1g Hardcore should consist of hard, crushed concrete and .

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  • Technical Data Sheet No.5 Bond Coating - REA

    Technical Data Sheet No.5 Bond Coating - REA

    in the U.K., notably involving a decline in the use of hot rolled asphalt and a considerable growth in the use of thin surfacings. The shear force exerted by traffic at the surfacing/binder course interface increases with decreasing surface course thickness and with increasing traffic. Hence a thin surfacing is more demanding and BS594987 [3 .

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  • Marshall Asphalt for Airfields - assets.publishing.service .

    Marshall Asphalt for Airfields - assets.publishing.service .

    Binder Course The layer or layers of the asphalt surfacing immediately below the surface course. (Previously called 'Basecourse'). . Hot Rolled Asphalt (HRA) An asphalt mixture of gap-graded aggregate, filler aggregate and bitumen binder proportioned to a design or recipe to produce

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  • Series 900 testing – Standards for Highway Works (SHW .

    Series 900 testing – Standards for Highway Works (SHW .

    Oct 19, 2018 · · 943 - Hot rolled asphalt surface course and binder course (performance-related design mixtures) · 945 - Weather conditions for laying of hot bituminous mixtures · 947 - In situ cold recycled bitumen bound material · 948 - Ex situ cold recycled bitumen bound material .

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  • Hot Rolled Asphalt and Asphalt Concrete (Macadam) for .

    Hot Rolled Asphalt and Asphalt Concrete (Macadam) for .

    Asphalt Concrete An asphalt mixture consisting of continuous graded aggregate, filler aggregate and bituminous binder proportioned to produce a dense and impermeable surfacing. Asphalt Surfacing A porous friction course, surface course, or a combination of these, and a binder course. Asphaltic Concrete Alternative name for 'Asphalt Concrete'.

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  • Binder Course - surface, base and layer

    Binder Course - surface, base and layer

    The paving cement used in making the binder course should be of softer consistency than that used in the surface material, about 3 per cent of bitumen being usually required. The materials are mixed hot, laid and rolled in the same manner as the surface layer.

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  • Viabase Stone Mastic Asphalt | CEMEX UK

    Viabase Stone Mastic Asphalt | CEMEX UK

    VIABASE® is a stone mastic asphalt binder course consisting of a limestone aggregate, sand, filler, cellulose fibres and a bitumen binder. The aggregate is more continuously graded than it would be for a thin surface course system, because it is not necessary for VIABASE® to provide surface texture.

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  • Materials | Armstrong Surfacing | Surfacing Materials .

    Materials | Armstrong Surfacing | Surfacing Materials .

    Hot Rolled Asphalt (HRA) Hot rolled asphalt is produced using a combination of coarse aggregate surrounded by bituminous binder fine sand and limestone filler. This matrix gives the product an imperial appearance and highly durable characteristics. This product can be used as a base course or wearing course pending on the specification or .

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  • Asphalt and asphalt products | MQP

    Asphalt and asphalt products | MQP

    (HRA) Hot Rolled Asphalt Binder Course and Regulating Course Materials . Binder Course materials act as a support layer prior to the finished Surface Course and are applied over the Asphalt Base (Roadbase) layer - a sort of filling within an Asphalt Base (Roadbase)/Surface Course sandwich. Asphalt and dense macadam materials are usually never .

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  • Marshall Asphalt for Airfields - assets.publishing.service .

    Marshall Asphalt for Airfields - assets.publishing.service .

    Binder Course The layer or layers of the asphalt surfacing immediately below the surface course. (Previously called 'Basecourse'). . Hot Rolled Asphalt (HRA) An asphalt mixture of gap-graded aggregate, filler aggregate and bitumen binder proportioned to a design or recipe to produce

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  • Road Pavements – Bituminous Bound Materials

    Road Pavements – Bituminous Bound Materials

    937 Stone Mastic Asphalt (SMA) Binder 25¶ 938 Porous Asphalt 25¶ 939 Not Used 26¶ 940 Not Used 26¶ 941 Not Used 26¶ 942 Thin Surface Course Systems 26¶ 943 Hot Rolled Asphalt Surface Course and Binder Course (Performance-Related Design Mixtures) 28¶ 944 Not Used 29¶ 945 Weather Conditions for Laying of Hot Bituminous Mixtures 29¶

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  • Highways and Transportation Surfacing Guidelines Surface .

    Highways and Transportation Surfacing Guidelines Surface .

    Highways and Transportation Surfacing Guidelines Surface Courses . construction of these roads is hot rolled asphalt that may have a higher initial cost but will provide a beneficial whole life cost. . such situations, a binder course should also be specified. It is a suitable material in built up areas due

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  • HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

    HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

    HOT MIX ASPHALT PAVEMENT DESIGN GUIDE The Maryland Asphalt Association,Inc. Requirements . Asphalt pavements are constructed of one or more courses of hot mix asphalt placed directly on the subgrade or on a subbase. . Aggregate Size Binder Type Compaction Level Compacted Thickness

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  • DESIGN MANUAL FOR ROADS AND BRIDGES

    DESIGN MANUAL FOR ROADS AND BRIDGES

    2. Laying Bituminous Surface Courses 3. Binders and Binder Modifiers 4. Hot Rolled Asphalt Anne x A: Method for Determination of Loss of Chippings and Proportion of Broken Chippings 5. Porous Asphalt 6. Thin Wearing Course Systems 7. Stone Mastic Asphalt 8. Surface Dressing 9. High Friction Surfacing 10. Slurry Surfacing and Micro-surfacing 11 .

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  • Pavement Structure - Pavement Interactive

    Pavement Structure - Pavement Interactive

    Subbase Course. The layer between the base course and subgrade. It functions primarily as structural support but it can also minimize the intrusion of fines from the subgrade into the pavement structure and improve drainage. The subbase generally consists of lower quality materials than the base course but better than the subgrade soils. A .

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  • Commercial & Residential Paving – Part 3 | Asphalt magazine

    Commercial & Residential Paving – Part 3 | Asphalt magazine

    Commercial & Residential Paving – Part 3. By Tim Murphy, P.E. and Dwight Walker, P.E. . The base course is the lower asphalt course (or courses), below the surface and any leveling course. . The asphalt mixes typically consist of a blend of uniformly graded aggregate and an asphalt binder suited for local weather conditions. For driveways .

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  • Materials Innovations: 'Hot Rolled Asphalt -The Road

    Materials Innovations: 'Hot Rolled Asphalt -The Road

    During the early 1990s the emergence of SMA (Stone Mastic Asphalt) and Thin Surface Course systems developed in Europe, led to much less use of HRA surfacing materials on the UK road network Rutting of Recipe Mix HRAs under heavy traffic loads during hot Summers influenced the move away from HRAs Hot Rolled Asphalt with surface applied Pre Coated

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  • Pavement Design - Thickness Design - Durham University

    Pavement Design - Thickness Design - Durham University

    There are three possibilities for the wearing course, Hot Rolled Asphalt (HRA), Porous Asphalt (PA) or concrete. The use of concrete has been described above should be used as described. Hot Rolled Asphalt (HRA) is a gap graded material with a high binder concentration (50 Penetration). It is easy to lay and has good fatigue resistance but is .

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  • asphalt - eapa

    asphalt - eapa

    Asphalt mixes with high mortar contents, i.e. Hot Rolled Asphalts to BS EN 13108-42 containing no more than 35% of coarse aggregate and fine graded Asphalt Concrete to BS EN 13108-13 are particularly suited to carry an application of decorative chippings rolled into the surface at the time of laying. Rolled asphalts are

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  • Adobe PDF - Asphalt Specification

    Adobe PDF - Asphalt Specification

    ASPHALT SPECIFICATION BS EN 13108-4 HOT ROLLED ASPHALT Annex C version 1.1 4 January 2008 3 ANNEX C CONTINUED C.2.5.1 Composition, grading and binder content The grading and binder content of the target composition of surface courses shall conform to Table C.2A, Table C.2B or Table C.2C, as appropriate (see C.2.7). The

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  • asphalt - mineralproducts

    asphalt - mineralproducts

    the sub-base and base. The binder course should be one of the stiffer and more dense mixes - either Asphalt Concrete dense binder course to BS EN 13108-13 utilising 70/100 or 40/60 pen paving grade bitumen, or Hot Rolled Asphalt to BS EN 13108-44 utilising 30/45 pen .

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  • European Standards For Asphalt | Agg-Net

    European Standards For Asphalt | Agg-Net

    The new European Standards for asphalt comprise two families of standards: . selecting target gradings and binder content from the target grading ranges and applying the FPC tolerance using 32mm asphalt concrete dense binder course as an example. . The application of pre-coated chippings to hot-rolled asphalt surface course is detailed .

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  • EUROPEAN STANDARDS FOR ASPHALT - cemex

    EUROPEAN STANDARDS FOR ASPHALT - cemex

    0/20mm dense binder course AC 20 dense bin 100/150 0/20mm heavy duty binder course AC 20 HDM bin 40/60 . HOT ROLLED ASPHALT MIXTURES CONFORMING TO EN 13108 PART 4 STONE MASTIC ASPHALT MIXTURES CONFORMING TO EN 13108 PART 5 Material description – was EN 13108 – becomes

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