Standard Specifications (FP-14) | FHWA
The Standard Specifications for the Construction of Roads and Bridges on Federal Highway Projects (FP) is issued primarily for constructing roads and bridges on Federal Highway projects under the direct administration of the Federal Highway Administration. It is also used by the U. S. Forest Service and other Federal agencies on their projects.
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Specification for Prime Coat and Tack Coat
The Prime coat shall be applied uniformly to the surface of the base using a pressure distributor at a rate between 0.65 and 1.75 kg per square meter (For Oman, Standard Specification for Road and Bridge Construction 2010 application rate is 0.8 - 1.75 kg per square meter ) and at a temperature between 50℃ to 80℃ for MC-70 and at a ...
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Road Standards and Paving Standards - ASTM International
Road Standards and Paving Standards. ASTM's road and paving standards provide the specifications and test methods pertinent to the material, physical, mechanical, performance, and application requirements of road surfaces and pavements. These geotechnical surfaces are laid down on specified areas intended to sustain either or both foot and ...
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Typical Road Structure Cross Section - Sub Grade, Base ...
Road Structure Cross Section is composed of the following components: Surface/Wearing Course. Base Course. Sub Base. Sub Grade. 1. Surface/Wearing Course in pavement cross section: The top layers of pavement which is in direct contact with the wheel of the vehicle. Usually constructed of material in which bitumen is used as binder materials.
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Bitumen Penetration Grade 60/70, Specification of Bitumen ...
Bitumen Penetration Grade 60/70. Description of Bitumen 60/70. Bitumen penetration grade 60/70 is semi-hard penetration grade bitumen using as paving grade bitumen suitable for road construction and repair conjointly for the production of asphalt pavements with below technical specifications. This grade of bitumen is mainly used in the manufacture of hot combine asphalt for bases and wearing ...
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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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Bitumen Specifications- Bitumen Specifications and ...
Petroleum Bitumen Specifications 1 ) Penetration degree: Penetration test is used to determine bitumen hardness. In this test, a standard needle under the influence of a 100 -gram load penetrates into bitumen at 25 ° C for 5 seconds.
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Bituminous Road : Types & Construction Procedure ...
Bituminous Road Construction Steps and Procedure : 1. Bituminous Penetration Macadam Road : In this type of bituminous road the aggregates are bound together by grouting bitumen into the voids of the compacted aggregates. This type of bituminous road is generally adopted for the thickness of 50 and 75 mm.
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Tarmacadam, Bitmac and Asphalt - Construction Layers ...
Introduction: A more general overview of the use of tarmacadam/bitmac is given on the Tarmacadam Basics page and a case study of the actual construction methods for a footpath/driveway can be found on the Laying Paths & Driveways page.. The construction methods considered in this section refer to three typical small projects - a footpath, a residential driveway and an access road for small ...
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P9464-119(F) Specification for Highway Surfacing
Specification to be as for binder course in Specification 1. 2. Prior laying surface material on existing pavement the surface shall be brushed clean and a tack coat applied to the requirements of clause 920 of the SHW. 3. All vertical joints to be coated with asphalt cement (not bitumen) prior to the laying of the new wearing course.
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Bitumen Penetration Grade 80/100, Specification of Bitumen ...
Bitumen Penetration Grade 80/100 is a standard penetration grade Bitumen usually used as a Paving Grade Bitumen suitable for road construction and for the production of asphalt pavements with superior properties. This grade of Bitumen is mainly used in the manufacture of hot mix asphalt for bases and wearing courses.
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Roadwork from CPWD specification - SlideShare
Bitumen Mastic Filler : Inorganic mineral material all of which will pass through specified IS sieve used in admixture with solid or semi-solid bituminous material. Road tar : A product obtained by treating at high temperature coal tar in such a manner that it conforms to a specification which defines its suitability for road construction.
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Asphalt | Tarmac
Introduction to the Tarmac range of asphalt products. Ever since Tarmac invented the modern road surface in 1902, we have been at the forefront of developing innovative pavement solutions that help construction professionals deliver outstanding results. The Tarmac range of asphalt products are the result of our pursuit of ultimate paving ...
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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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Bitumen 60/70 Specifications | Asphalt 60-70 | Penetration ...
Penetration Bitumen Grade 60-70 is Semi Hard penetration grade bitumen used as Paving Grade bitumen which is suitable for road construction and repair. It is also used for the production of Asphalt pavements with below Penetration Bitumen 60/70 Specifications.
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VG 10 Bitumen, VG 30 Bitumen, VG 40 Bitumen; Means and ...
VG-20 bitumen is a grade of viscosity bitumen used in cold climatic and high altitude regions. This grade of bitumen is suitable for road construction in regions with 30 to 37 °C average temperature. In North India, vg20 is used for road construction in hot mix asphalt.
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(PPT) Analysis Specification and Estimate on Road Works ...
RMC for Road Work Other Equipments • Dowel Bar inserter • Stone Crusher Unit • Concrete cutter • Transit Mixer • Bitumen Boiler • Trucks • Texturing Machine Tentative output of road machinery Specification :Road Proper • Cleaning and grubbing road land as per approved Drawing & Technical Specifications and as per Clause - 201 of ...
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Asphalt - Wikipedia
Asphalt, also known as bitumen (UK: / ˈ b ɪ tj ʊ m ɪ n /, US: / b ɪ ˈ tj uː m ə n, b aɪ-/), is a sticky, black, highly viscous liquid or semi-solid form of petroleum.It may be found in natural deposits or may be a refined product, and is classed as a pitch.Before the 20th century, the term asphaltum was also used. The word is derived from the Ancient Greek ἄσφαλτος ásphaltos.
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SPECIFICATIONS FOR DENSE BITUMINOUS MACADAM …
Guidelines for selection of grade of viscosity-graded paving bitumen and modified bitumen are given in Tables 3.1 and 3.2. As per given design Specification, the type and grade of modified bitumen to be used shall be specified in the Contract.The use of Polymer Modified Bitumen is …
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» Residential Street Design
Table 1 – Full-Depth Asphalt Pavement Table 2 –Asphalt with Aggregate Sub-Base Pavement. Notes: Design CBR is defined as 2/3 of the soaked CBR value. VDOT Specifications for SM-4.75, SM-9.0, SM-9.5, IM-19.0, and BM-25.0 can be found in Section 211 of …
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Bitumen and Bituminous Materials in Detail - Uses
Road transport is most interesting, versatile,flexible. Major Factors Responsible For Failure Of Roads. Overloaded commercial vehicles. Improper design of roads. Improper construction of roads. Improper specifications. Drainage,and soil sub-grade conditions. Aging of bitumen.
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STANDARD SPECIFICATIONS FOR CONSTRUCTION OF …
issued primarily for constructing roads andbridges on Federal Highway projects under the direct administration of the Federal Highway Administration. These specifications are cited as "FP-14" indicating "Federal Project" Standard Specifications issued in 2014 and contain both United States Customary and Metric units of measure.
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Bitumen specification - bitumen types - bitumen exporter
Bitumen specification makes it suitable for both road construction and insulation. About 90% of the bitumen produced has applications in road construction however, insulation costs account for only 10% of bitumen consumption.
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Bituminous Road - SlideShare
The primary use (70%) of asphalt/bitumen is in road construction, where it is used as the glue or binder mixed with aggregate particles to create asphalt concrete. Its other main uses are for bituminous waterproofing products, including production of roofing felt and for sealing flat roofs.
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SPECIFICATIONS FOR DENSE BITUMINOUS MACADAM AND …
Guidelines for selection of grade of viscosity-graded paving bitumen and modified bitumen are given in Tables 3.1 and 3.2. As per given design Specification, the type and grade of modified bitumen to be used shall be specified in the Contract.The use of Polymer Modified Bitumen is …
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Method Statement for Asphalt Paving Works | Asphalt Concrete
Road Markings: Road markings shall be applied wherever necessary or as directed by ADWEA to control and direct the traffics. Road markings shall be marked by thermoplastic as per project specifications. Road markings shall be sprayed on the road …
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Road Construction Specifications
All new asphalt courses shall be superpave asphalt concrete, SP9.5 or SP12.5, specifications. S-I, S-II and S-III asphalt courses may be used when matching existing roadways using these asphalt courses. Friction course will be required when design speed is 45 mph or higher.
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IS 3117 (2004): Bitumen Emulsion for Roads and Allied ...
BS 434-1:1984 'Bitumen road emulsions (anionic and cationic): Part 1 Specification for bitumen road emulsions', issued by British Standards Institution, UK ASTM D 244:1997 'Standard test methods and practices for emulsified asphalts', issued by American Society for Testing and Materials, USA
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Types of Bitumen -Properties and Uses in Pavement & other ...
This is found to be sensitive when the amount exceeds 60%. The BS 434: Part 1 and BS EN 13808 gives the specification for the viscosity of road emulsions. Polymer - Modified Bitumen Polymer modified bitumen is the type of bitumen obtained by the modification of strength and the rheological properties of the penetration graded bitumen.
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India to stop paving any more roads ... with asphalt ...
Cement manufacturers will be celebrating the news that the Indian government has decided to abandon bitumen (asphalt) in favour of more expensive concrete for paving all new roads, because the latter is more durable. In addition, road schemes in India will now be priced on lifetime costs rather than just the cost of construction. Bitumen can ...
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Guidance Document on Surfacing Options - Hants
1.5 Bitumen Specification 19 1.6 Clause 942 Surface Courses 19 1.7 Traffic Noise 20 2 General Guidance 22 2.1 Relevant Specifications 23 2.2 Common Defects 24 2.3 Inlay or Overlay 25 2.4 Depth of Treatment 26 2.5 Planing 28
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European Standards For Asphalt | Agg-Net
BS 594987 Asphalt for roads and other paved areas – specification for transport, laying and compaction and design protocols. This new standard replaces Parts 2 of BS 498711 and BS 59412 and covers all the EN 13108 asphalt mixtures found in PD 6691.
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technical specification for construction of roads ...
This construction video briefly explains the technical specification for bitumen macadam and bitumen concrete essential for any road work. Bitumen Macadam alias Asphalt Concrete is formed by blending aggregate, filler and bitumen and come in solid, medium or open graded on the basis of …
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