specification for crushed aggregate surface course

Standard Specifications for Road and Bridge Construction

STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION 1. POLICY. Road and bridge construction shall be performed according to the standards set forth in this policy. 2. PURPOSE. The purpose of this policy is to provide for the publication of a book prescribing the Standard Specifications for Road and Bridge Construction. 3.

SPECIAL SPECIFICATION 2011 Crushed Aggregate Base Course

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

FDOT: Construction Aggregates Manual

Acid Insoluble Residue Content for Friction Course Aggregate 18. Acid Insoluble Residue Content for Friction Course Aggregate ... characteristics of the aggregate and contract specifications. B. FINE AGGREGATE (1) Silica Sand (a) Standard Gradation & Percent Passing #200 Sieve ... Construction Aggregates Manual Date Issued December 1,2004 .

3 Aggregate Properties - in.gov

The coarse aggregate particles are usually crushed stone or crushed gravel, and the fine aggregate particles are usually natural sand. The Standard Specifications detail the requirements for crushed materials for various uses. COATINGS Coating is a layer of substance covering a part or all of the surface of an aggregate particle.

32 11 23 Aggregate Base Course - UDFCD

a. M147, Standard Specification for Materials for Aggregate and Soi l-Aggregate Subbase, Base, and Surface Courses. b. T11, Standard Method of Test for Materials Finer Than 75µm (No. 200) Sieve in Mineral Aggregates by Washing.

4 Aggregate Specifications and Requirements - IN.gov

AGGREGATE SPECIFICATIONS and REQUIREMENTS The Specifications for aggregates are detailed in Section 904 and other ... skid-resistant HMA surface courses. ITM 205 is used to veify that the aggregate is carbonate rock containing at least 10.3 percent elemental magnesium.

AASHTO M 147 - Standard Specification for Materials for ...

This specification covers the quality and grading of sand-clay mixtures; gravel, stone, or slag screenings; or sand, crusher run coarse aggregate consisting of gravel, crushed stone, or slag with or without soil mortar or any combination of these materials for use in the construction of subbase, base, and surface courses.

Reclaimed Concrete Material - User Guideline - Granular ...

American Association of State Highway and Transportation Officials. Standard Specification for Materials, "Aggregate and Soil-Aggregate Subbase, Base and Surface Courses," AASHTO Designation: M147-70 (1980), Part I Specifications, 14th Edition,1986. American Society for …

STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT …

cover aggregate, and bituminous surface treatment in single or multiple courses. ... Cover aggregate shall consist of crushed gravel and shall be sound, durable, free ... Standard Construction Specifications Division 40 – Asphalt Surfacing Revised 11/08 .

OPEN GRADED FRICTION COURSE USAGE GUIDE

The Open Graded Friction Course Usage Guide is intended for use by California Department of Transportation (Caltrans) Design, Construction, and Maintenance Managers and Engineers, as well as by field personnel involved in placement of open graded friction course (OGFC).

Introduction to Asphalt Pavement Design and Specifications

•Referenced in the specifications define the aggregate gradation and mix design parameters •Type I – Common type of mix used on many surface courses. Coarse aggregates < ½ inch •Type II – Common type of mix used on many intermediate Courses. Coarse aggregate < ¾ inch

Section III: Surface Gravel - US EPA

Section III: Surface Gravel 39 base courses will generally have larger ... aggregate or "float"on the surface of virtually all gravel roads. But striving to get as good a material as budgets and ... also been mixed with crushed, recycled concrete and the performance has been good.

02204 - Base Course - Juneau

leveling course on a prepared surface to the lines and grades shown on the Drawings. PART 2 - PRODUCTS 2.1 MATERIAL A. Aggregate base course shall consist of crushed gravel or crushed stone, conforming to the quality requirements of AASHTO M 147. The aggregate shall be …

PART IV -- SURFACE COURSES - Louisiana

Aggregate Surface Course 401.01 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. 401.02 MATERIALS.

5 Aggregate Specifications and Requirements - IN.gov

5 Aggregate Specifications and Requirements Physical Quality Requirements Fine Aggregates ... skid-resistant hot mix asphalt surface courses. ... There is a specific requirement for gravel coarse aggregates regarding crushed particles. This requirement applies, however, only when gravel ...

SECTION 02621 AGGREGATE BASE AND SUBBASE COURSES …

SPECIFICATIONS - MAY 1996 SECTION 02621 AGGREGATE BASE AND SUBBASE COURSES 02621.01 GENERAL A. Description Aggregate base and subbase courses shall include, but not necessarily be limited to, furnishing and placing one or more courses of aggregate, including additives when required, on a surface prepared in accordance with the Contract Documents.

Recycled Materials Specifications - Florida Department of ...

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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UNIFIED FACILITIES GUIDE SPECIFICATIONS ... surface courses. The following must be taken into consideration when editing this specification. a. The material in this specification and on the ... Graded-crushed aggregate (GCA) base course is well graded, crushed, durable

SuperFlex® Surface Course | Aggregate Industries

SuperFlex® Surface Course This is an winning range of polymer modified surface course materials for urban and rural areas that combines the properties of high …

specification for crushed aggregate surface course

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,

ASTM-D1241 | Standard Specification for Materials for Soil ...

This specification covers the quality and grading of the following materials for use in the construction of subbase, base, and surface courses: sand-clay mixtures; gravel; stone or slag screenings; sand; crusher-run coarse aggregate consisting of gravel, crushed stone, or slag combined with soil mortar; or any combination of these materials.

19 Spec -Section 301 Base, Subbase, and Subgrade Aggregate

Crushed stone or crushed gravel >= 85 percent aggregates Crushed concrete >= 90 percent crushed concrete that is substantially free of steel ... material specifications. (4) If the aggregate contains a by-product material, ... permanent aggregate wearing surface.

SECTION 301 AGGREGATE SURFACING

301.03.4 Crushed Aggregate Course When crushed aggregate course is a bid item, construct the aggregate surfacing section to the specified typical cross section and profile grade. Select one of the following two options to construct the aggregate section: 1. Full depth crushed base course. 2.

Airport Construction Standards (AC 150/5370-10) – Airports

Provides individual specifications from AC 150/5370-10, Standards for Specifying Construction of Airports, including construction standards for general provisions, earthwork, flexible base courses, rigid base courses, flexible surface courses, rigid pavement, fencing, drainage, turfing, lighting installation, pavement rejuvenation

TxDOT Specifications - dot.state.tx.us

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.

Construction Manual Chapter 4 Bases

surface of the completed course that will not compact tightly, keystone may be constructed in accordance with the requirements specified in Standard Specifications Section 4‑04.3(6). If the contract includes crushed surfacing top course, the Engineer may order the construction of keystone and include the quantity in the measurement

P-208 Aggregate Base Course - michigan.gov

BUREAU OF AERONAUTICS -- STANDARD SPECIFICATION P-208 Aggregate Base Course DESCRIPTION ... The coarse aggregate (crushed and uncrushed) shall have a percent of wear not more than 50 at 500 ... uniform surface is obtained, true to line and grade. (c) The base course shall be constructed in layers not ...

Specifications For CRUSHED AGGREGATE BASE COARSE #2 & …

Crushed Aggregate Base Coarse (Compaction Gravel) shall consist of one or more courses or layers of coarse aggregate, either crushed gravel or crushed stone, fine aggregate and binder or filler blended as necessary to produce an intimate mixture of the required gradation and stability. Requirements: