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specifiion for crushed aggregate surface course

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Division 4 Bases

When necessary, as determined by the Engineer, crushed surfacing top course shall be used for keystone to key the top surface of ballast, gravel base, crushed surfacing base course, or any other surfacing course that requires keying. The keystone shall be spread evenly on top of the surfacing course by means of approved spreading equipment. The

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Recycled Materials Specifications

Aggregates. Specification 902: Fine Aggregate Local materials Any materials meeting requirements for size, hardness and durability. Screenings from reclaimed Portland Cement Concrete pavement. Specification 334: Crushed Glass (not in surface course) Specification 901: Coarse Aggregate Reclaimed Portland Cement Concrete.

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AGGREGATE BASE

AGGREGATE BASE Description This work shall consist of a base Type I or Type II, composed of crushed aggregate material placed and compacted on a prepared and accepted subbase or other base course in accordance with these Specifications and the lines, levels, grades, dimensions and cross sections shown on the Drawings or as required ...

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APPENDIX SPECIFICATION FOR STONE MASTIC …

The aggregate grading and binder content at the target composition shall conform to Table , Table or Table as appropriate. Specification for 14mm stone mastic asphalt surface course . Table Target limits for composition for 14 SMA surface course mixtures. SMA 14 surf 40/60 EN nomenclature SMA 14 surf 40/60

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Reclaimed Concrete Material User Guideline Granular ...

Mar 08, 2016· American Association of State Highway and Transportation Officials. Standard Specification for Materials, "Aggregate and SoilAggregate Subbase, Base and Surface Courses," AASHTO Designation: M14770 (1980), Part I Specifications, 14th Edition,1986. American Society for Testing and Materials.

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PART IV SURFACE COURSES

Aggregate Surface Course DESCRIPTION. This work consists of furnishing and constructing aggregate surface courses for shoulders, drives or other facilities in accordance with these specifications, and in conformity with the lines, grades, thicknesses and typical sections shown on the plans or established. MATERIALS.

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Standard Specification for Materials for SoilAggregate ...

This specification covers the quality and grading of the following materials for use in the construction of subbase, base, and surface courses: sandclay mixtures; gravel; stone or slag screenings; sand; crusherrun coarse aggregate consisting of gravel, crushed stone, or slag combined with soil mortar; or any combination of these materials. . The requirements are intended to cover ...

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Driving Surface Aggregate Building in California

aggregate in publication 447 (MS 04500004). DRIVING SURFACE AGGREGATE (DSA) – Developed by Penn State’s Center for Dirt and Gravel Road Studies, DSA is a mixture of crushed stone developed specifically as a surface wearing course for unpaved roads.

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Crushed Aggregate Base Course Specification

Crushed Aggregate Base Course Specification. SPECIAL SPECIFICATION 2011 Crushed Aggregate Base Course 1 Description Construct a foundation course for a surface course or for other base courses composed of crushed aggregate materials as described in this specification in one or more courses in conformity with the typical sections shown on the …

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703: Aggregate Federal Highway Administration

Jul 15, 2016· — AGGREGATE. 7/15/16–FP14. WFL Specification 08/01/147030010. Include the following when Section 301 is required. Subbase, Base, and Surface Course Aggregate. Amend as follows: Delete text in paragraph (a) and substitute the following: (a) General. Furnish hard, durable particles or fragments of crushed stone, crushed slag, or ...

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Section 02575 PAVEMENT REPAIR SPECIFICATION

Mineral Aggregate Base: Class A aggregate, Grading D crushed stone (TDOT Standard Specifications, Subsection , Subsection ). Bituminous Prime coats: Emulsified Asphalt RS2 AEP (TDOT Standard Specifications, Subsection ). Crushed Stone Chips: Size 7 or 8 (TDOT Standard Specifications, Subsection ).

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Section III: Surface Gravel

differences between surface gravel and base (cushion) material. Good gravel for Section III: Surface Gravel Section III: Surface Gravel 39 base courses will generally have larger topsized stone and a very small percentage of clay or fine is necessary for the strength and good drainability needed in base

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SECTION 32 15 40 DECOMPOSED GRANITE SURFACING …

SUBBASE COURSE MATERIALS A. Comply with MTO OPSS 1010 – “Material Specification for Aggregates – Granular A, B, M and Select Subgrade Material” specification for Granular A material. 1. Road Base Material: Also known as road rock, road gravel, aggregate …

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Section 305 DenseGraded Base Wisconsin Department of ...

aggregates at the contractor's option: Crushed stone Reclaimed asphalt Crushed gravel Reprocessed material Crushed concrete Blended material Materials General (1) Provide aggregate conforming to for crushed stone, crushed gravel, crushed concrete, reclaimed asphalt, reprocessed material, or blended material.

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2014 Specifications Using Recycled Materials by Application

Aggregates for Surface Treatments: Crushed slag and glass cullet: ... Recycled Paving Material for Use as Aggregate Base Course Statewide Use: Crushed concrete or other nonhazardous recycled materials, processed recycled asphalt pavements, bottom ash, foundry slag, glass and recycled crumb rubber ... Aggregate: 1995 Special Specification ...

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Crushed Rock (11/4 Minus) | Reece Aggregates and ...

11/4" minus crushed rock, also known as crushed surfacing base course (CSBC), packs tightly and holds in place, making it the primary base material for heavily trafficked roadways. CSBC also adds stability to bridges and muddy or wet areas. This CSBC meets the Washington State Department of Transportation (WSDOT) specifications for base course.

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SIEVE ANALYSIS OF FINE AND COARSE AGGREGATE …

RAP – Aggregate Surface Course TR 113 Method A Crushed Slag – Aggregate Surface Course TR 113 Method C Aggregates For Asphaltic Surface Treatment, Excluding Lightweight Expanded Clay TR 112 TR 113 Method B Gravel, Stone Slag – Aggregate for Asphaltic Mixtures TR 112 TR 113 Method B Coarse Sand – Aggregate for Asphaltic Mixtures ...

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Section 12 Roadway Materials

specifications used by the Forest Service and other agencies for Base Course and Surface Course include the allowable gradation ranges, as well as materials quality test requirements. Gradation Use Base Course where confined under a seal coat or pavement (29% fines). Use Surface Course aggregate

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Aggregates Coarse, Graded, AllIn, Fine More JDP

0/2mm Fine Aggregate (Medium) Natural sands and crushed rock fine aggregates in the size range 03mm : 0/2mm Fine Aggregate (Fine) Building Sand : Crusher Run : Well graded crushed rock in the size range 0125mm : Generally used as bulk fill to stabilize structures and pavements. May also be used for footpaths or as a temporary running surface

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TxDOT Specifications

Mar 05, 2004· 302 AGGREGATES FOR SURFACE TREATMENTS. SPECIFICATION REQUIREMENTS 1) Type(s) and grade(s) of aggregate must be shown on the plans. 2) Specify Surface Aggregate Class. 3) Specify any additives or antistrip if desired. 4) Show on the plans if Flakiness index is to be other than 17 max.

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Crushed Aggregate Base Course Specification

Crushed Aggregate Base Course Specification. SPECIAL SPECIFICATION 2011 Crushed Aggregate Base Course 1 Description Construct a foundation course for a surface course or for other base courses composed of crushed aggregate materials as described in this specification in one or more courses in conformity with the typical sections shown on the plans and to the lines

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Driving Surface Aggregate (DSA) | Center for Dirt and ...

Driving Surface Aggregate (DSA) is a wellgraded, unbound mixture of aggregate designed for use as a wearing course on unpaved roads. DSA is designed to achieve maximum density to resist erosion and traffic wear. Properly installed DSA roads will have greatly reduced sediment loss and maintenance cycles.

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AGGREGATE BASE AND SURFACE COURSE ITEMS

This item consists of an aggregate surface course composed of crushed or uncrushed coarse aggregate bonded with either soil or fine aggregate or both. It shall be constructed on a prepared course according to these Specifications and to the …

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Section 800 Coarse Aggregate

Group I Aggregates 4155 Group II Aggregates 5165 4. Soundness Test coarse aggregate used in Portland cement concrete, bituminous surfaces, bituminous bases, aggregate bases, or surface treatment with five alternations of the magnesium sulfate soundness test. a. Use aggregate with a weight loss of less than 15 percent. b.

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SUPPLEMENTAL SPECIFICATION January 1, 2019

Jan 01, 2019· payment for an opengraded friction course (OGFC) composed of crushed mineral aggregate, polymer modified binder, warm mix chemical additives, and hydrated lime mixed in an approved asphalt plant. Place the OGFC on a prepared surface and in conformity with the Plans or as otherwise specified by the RCE. Materials General

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Division II Section 2200 Paving KC Metro Chapter APWA

Summary: This section includes the construction of aggregate base course as outlined in the contract special provisions and on the plans. Material: The base course material shall consist of crushed stone aggregate with not more than % clay lumps and …

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