SECTION 304 -- AGGREGATE BASE COURSE ... processed material shall consist of clean, durable fragments of ledge rock of uniform quality and reasonably free of thin or elongated pieces. ... (25.0 mm) sieve shall have a fractured face. 2.6 Crushed gravel for shoulder leveling.

ASTM 57 Stone Specifications | Hunker

ASTM 57 Stone Specifications By Tamara ... The crushed rock is then sorted through a sieve based on size, capturing the larger size and allowing the sand particles to pass through. ASTM 57 Stone Sorting. ... The ASTM specification for this type of concrete aggregate is C 33. Stone mixes made using this type of aggregate are porous.


Specifications For CRUSHED AGGREGATE BASE COARSE #2 & #3 (COMPACTION GRAVEL) (2016 Maintenance and Construction Work) ... Crushed aggregate base coarse (Compaction Gravel) shall be purchased per standard ton with a standard ton to weight 2,000 pounds for the purpose of this contract. Material shall be ordered in full truck load lots.


SPECIFICATIONS EV 4882 BASE MATERIAL, MISCELLANEOUS, CRUSHED ROCK AND SAND A. Crushed Rock: Crushed Rock shall consist of sound, tough, durable particles, free from adherent films of matter that would prevent thorough coating and bonding with the bituminous material and be free from organic matter and other deleterious substances.


Caltrain Standard Specifications 20110-1 September 30, 2011 BALLAST AND WALKWAY AGGREGATE SECTION 20110 BALLAST AND WALKWAY AGGREGATE PART 1 – GENERAL 1.01 DESCRIPTION A. Section includes specifications for furnishing and placing ballast and walkway aggregate. ... Rock 2.75 -- ASTM C127 Degradation -- 20 % ASTM

Specification for basecourse aggregate TNZ M/4

sp/sm4:060418 specification for basecourse aggregate page 8 of 15 nzs 4407:1991 test name test no rotorua 1 rhyolite rotorua 2 part crushed river gravel weathering quality index 3.11 crushing resistance 3.1 not less than 60 kn california bearing ratio 3.15 broken face content greater than two 3.14 sieve size

Construction aggregates | Aggregate Industries

With over 70 quarries we can supply a wide range of crushed rock materials. Our crushed rock includes granite, limestone, gritstone and basalt. Progressive stages of crushing and screening enable us to produce a range of aggregate sizes and we offer a range of polished stone value (PSV), including 70+PSV. Products offered: Crushed materials; Dusts

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

Crushed stone Crushed angular particles of quarried rock retained on a No. 10 sieve. Fractured face An angular, rough, or broken particle surface with sharp edges. ... Effective with the December 2018 Letting 118 2019 Standard Specifications 301.2.4 Aggregate Requirements ... min one face by count dense 58% 58% 58% ___ note[5] ...

5 Aggregate Specifications and Requirements -

5 Aggregate Specifications and Requirements Physical Quality Requirements Fine Aggregates Coarse Aggregates ... Chert is a rock of almost any color and is composed of glassy silicon and ... ASTM D 5821 is used to determine the crushed particle content. Crushed


The crushed gravel consists of hard, durable stones, rock, and boulders crushed to specified size. Produce aggregate free from excess flat, elongated, soft or disintegrated pieces, dirt, or other objectionable matter. ... meet the specifications and to secure …


DETERMINING CRUSHED FACE PARTICLE COUNT ... 1.1 Use this method to determine the percent of coarse aggregate particles meeting the crushed face requirement and the percent of non-polishing aggregate. 1.2 The values given in parentheses (if provided) are not standard and may not be exact ... rock particle, consider it a crushed face.

DIVISION 1100 AGGREGATES - Kansas Department of …

(1) Composition. Provide coarse aggregate that is crushed or uncrushed gravel, chat, or crushed stone. (Consider limestone, calcite cemented sandstone, rhyolite, quartzite, basalt and granite as crushed stone). When using quartzite, include supplementary cementitious materials to prevent ASR. Mixtures utilizing quartzite must

Standard Specification for Materials for Soil-Aggregate ...

2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.. ASTM Standards. C117 Test Method for Materials Finer than 75-m (No. 200) Sieve in Mineral Aggregates by Washing. C131 Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los …


in this specification. 4 Fractured Faces The crushed rock ballast or trowelling stone shall have at least 75% of the particles by mass with two or more fractured faces and at least 98% of the particles by mass with one fractured face. The above percentages will be required within each sieve size coarser than 3/4-inch (19 mm). 5 Flat Pieces

Coarse Aggregate Angularity - Pavement Interactive

The fractured face of each rock particle must meet a minimum cross-sectional area requirement in order to be counted. Specifications typically contain requirements for percentage of fractured aggregate particles in order to maximize shear strength in either bound (e.g., HMA) or unbound aggregate mixtures.


crushed rock, gravel, stone, sand and fines free from sod, roots and organic material. The crush count is defined as the percentage by weight of aggregate particles retained on a 4.75mm sieve which have at least one freshly fractured face. The Los Angeles abrasion loss and gradation analysis will be performed using A.S.T.M. test procedures.

4 Aggregate Specifications and Requirements -

4 Aggregate Specifications and Requirements Physical Quality Requirements Fine Aggregates Coarse Aggregates ... Chert is a rock of almost any color and is composed of glassy silica and very ... Acid insoluble requirements do not apply to crushed gravel, limestone, or dolomite sands. The acid insoluble content is determined by


DIVISION III MATERIALS 3101 ... Portland cement furnished under this Specification shall conform to AASHTO M 85 for the type specified except as herein modified: Fineness shall be measured by the Air permeability test. ... the fine aggregate ma y contain particles of crushed rock of such nature and quantity as are incidentally produced by the ...

Crushed stone - Wikipedia

Crushed stone or angular rock is a form of construction aggregate, typically produced by mining a suitable rock deposit and breaking the removed rock down to the desired size using crushers.It is distinct from gravel which is produced by natural processes of weathering and erosion, and typically has …

Technical Information Sheet CLASS 2 & 3 CRUSHED ROCK

Technical Information Sheet CLASS 2 & 3 CRUSHED ROCK There are sound reasons for using Alex Fraser's Class 2 & 3 Crushed Rock on your next project. VicRoads approved If you are undertaking civil construction is Victoria – you will nearly always need to meet VicRoads specifications.

Standard Specification for Aggregate for Single or ...

This specification covers the quality and sizes of crushed stone, crushed slag, crushed expanded shale, crushed expanded clay, crushed expanded slate, and crushed or uncrushed gravel suitable for use as aggregate in single or multiple bituminous surface treatments. Tests shall be performed to ...


This specification covers the quality and size of mineral materials used in base courses, trench backfill, or other construction locations. ... A. Crushed rock shall be the product from approved aggregate deposits and shall only be ... 704 BASE AGGREGATES 704-6

Texas Crushed Base

We can also professionally install your base materials to your exact specifications. Our experience in residential, commercial and industrial applications will ensure proper installation and grading of the base material for your specific need. We Save You Time and Money.

02310 Aggregate Base Courses - Caltrain

Standard Specifications, Section 26, Class 2 Aggregate Base, 3/4 inch maximum gradation. In addition, the aggregate shall meet the following additional requirements: 1. Aggregate for sub-ballast shall consist entirely of crushed stone and have at least two fractured faces. No reclaimed asphalt or concrete shall be included in this material. 2.

Section 312 Select Crushed Material - Wisconsin

Section 312 Select Crushed Material ... Mined or quarried waste rock that, in the engineer's opinion, is hard, durable, and when processed through ... a primary crusher, will produce a material similar in size and texture to that produced from a quarry face. 2. Crushed concrete that the engineer judges substantially free of steel, building ...

Section 902 AGGREGATES -

Section 902. AGGREGATES 902.01. General Requirements. The Department may re-inspect and retest aggregates regardless of inspection at the producing plant. Provide safe access to the material for sampling from haul units or stockpiles. Do not use spent metal casting foundry sand, unless the contract expressly allows for its use.

Sewer Line Construction Standard Specifications -

D. Crushed rock Surfacing 1. General 2. Measurement and Payment E. Seeding and Fertilizing 1. General 2. Seeds 3. Fertilizing 4. Equipment 5. ... Provide detailed construction specifications on all items of work when necessary to construct sewers, manholes and related items as listed in the proposal.

5 Aggregate Specifications and Requirements -

5 Aggregate Specifications and Requirements Physical Quality Requirements Fine Aggregates Coarse Aggregates ... Chert is a rock of almost any color and is composed of glassy silicon and ... maximum cross sectional area of the particle are not considered crushed.


section 812 - crushed rock for pavement base and subbase ##This section cross-references Sections 175, 304, 801, 818 and 820. If any of the above sections are relevant, they should be included in the specification.


PART 2 CONSTRUCTION MATERIALS SECTION 200 – ROCK PRODUCTS 200-1 ROCK PRODUCTS 200-1.1 General. Rock products are defined as crushed rock, rock dust, gravel, sand, stone for riprap, or any combination thereof. All rock products shall be clean, hard, ... than one fractured face. 200-1.4 Coarse Aggregate for Portland Cement Concrete.