When measuring surface course aggregate by the ton, deduct the computed mass of calcium chloride from the measured quantity, if the material is pugmill mixed and weighed as a mixture. In this case, compute the mass of calcium chloride using the actual percentage added to accepted quantities of surface course aggregate.
Driving Surface Aggregate (DSA) | Center for Dirt and ... Driving Surface Aggregate (DSA) is a well-graded, unbound mixture of aggregate designed for use as a wearing course on unpaved roads.
P-208, Aggregate Base Course Page 3 of 5 The base material shall be stockpiled, either at the plant or on the worksite, prior to placing and spreading
8.1 Soil-aggregate materials for surface course shall con- form to the requirements of Section 5 and Table 1 for Type I, Gradation C or D; or for Type II Gradation E or F.
January 1996 3505 1 of 7 3505 - SPECIFICATION FOR GRANULAR BASE COURSE 3505 - l DESCRIPTION 1.01 The work shall consist of spreading and compacting crushed and pugmilled aggregate on a prepared surface.
151 SECTION 301 AGGREGATE SURFACING 301.01 DESCRIPTION This work is producing and placing one or more courses of aggregate surfacing on a prepared surface or producing and stockpiling aggregate surfacing.
The [volume] [area] of aggregate surface course in-place and accepted will be determined by the [average job thickness obtained in accordance with paragraph LAYER THICKNESS and the] dimensions shown on the drawings.
Section III: Surface Gravel Section III: Surface Gravel 39 base courses will generally have larger top-sized stone and a very small per-centage of clay or fine material.This is necessary for the strength and good drainability needed in base gravels.This material will not form a crust to keep the material bound together on a gravel road. It will become very difficult to maintain. Other gravel ...
5-1 5 CHAPTER FIVE: AGGREGATES SPECIFICATIONS and REQUIREMENTS Specifications are generally clear, concise, quantitative descriptions of the significant characteristics of a …
02204 - Base Course - City and Borough of Juneau. SECTION 02204 - BASE COURSE STANDARD SPECIFICATIONS FOR CIVIL ... A. Aggregate base course shall consist of crushed gravel or ... of the finish base course surface ...
.3 Crushed sub-base material will be crushed aggregate, crushed granite, crushed limestone or crushed concrete pavement. .4 Crushed sub-base material will …
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
Trail Surface Aggregate (TSA): A specific mixture of aggregate designed for surfacing trails that is designed to achieve very high densities to withstand traffic and erosion better than traditional aggregates.
D1241 - 07 Standard Specification for Materials for Soil-Aggregate Subbase, Base, and Surface Courses, coarse aggregate, crushed stone, fine aggregate, gradation, granular materials, gravels, soil-aggregate subbase, base, and surface courses,
P-208-1 5/09 ITEM P-208 AGGREGATE SURFACE COURSE DESCRIPTION . 208-1.1 This item consists of an aggregate surface course composed of crushed or uncrushed coarse
SECTION 321217-AGGREGATE SURFACE COURSE PART 1 -GENERAL 1.1 SUMMAJlY A. Provide aggregate surface course where shown on the Drawings, and as specified herein. B. Work shall consist of preparing the completed subgrade. It shall include shaping and final compaction of the subgrade material for the construction of the surface course. 1.2 REFERENCES A. Standard Specifications …
4 Aggregate Specifications and Requirements - … AGGREGATE SPECIFICATIONS and REQUIREMENTS The Specifications for aggregates are detailed in Section 904 and other ... skid-resistant HMA surface courses.
SuperFlex® Surface Course This is a winning range of polymer modified surface course materials for urban and rural areas that combines the properties of high …
ITEM 73 AGGREGATES 73.01 FINE AGGREGATE FOR . 2017714&ensp·&enspAggregate for Mineral Aggregate Base and Surface Course shall be crushed stone, crushed slag, crushed or uncrushed gravel, or crushed or uncrushed chert, together with such material aas manufactured sand or other fine materials naturally contained, or added
P-209, Crushed Aggregate Base Course Page 3 of 5 the materials to meet the specifications and to secure the proper moisture content for compaction.
Effective with the December 2018 Letting 119 2019 Standard Specifications 301.2.4.3 Uses For Aggregate Classifications (1) The contractor may furnish the aggregate classifications, at the contractor's option, for the specified
Driving Surface Aggregate (DSA) is a well-graded, unbound mixture of aggregate designed for use as a wearing course on unpaved roads. DSA is designed to achieve maximum density to …
AGGREGATE BASE AND SURFACE COURSES 02621-2 SPECIFICATIONS - MAY 1996 2) The method for testing materials shall be in accordance with the requirements of AASHTO T 180, Method C or D as directed by the
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 free from lumps, balls
When processed gravel meets the North Dakota Department of Transportation specifications for Aggregate Base Class 5, it can accurately be referred to as "NDDOT Class 5". When processed gravel meets the North Dakota Department of Transportation specifications for Aggregate Surface Class 13, it can accurately be referred to as "NDDOT Class 13".
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
1.1 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.
scope: 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.
SECTION 32 11 23 AGGREGATE BASE COURSE . PART 1 GENERAL . 1.01 SECTION INCLUDES . A. The WORK to be performed includes the preparation of the aggregate base course foundation; and the production, stockpiling, hauling, placing, and compacting of aggregate base course. 1.02 RELATED SECTIONS A. The following is a list of SPECIFICATIONS which may be related to this section: 1. …
scope: 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.