Standard Specifications – 2010 3.1.3 Crushed stone (fine gradation) may be substituted for crushed gravel provided there is a minimum of 1 ft (0.3 m) dimension greater than 3 in. (75 mm) shall be removed from the upper 4 in. (100 mm) of the top layer.
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Crushed stone aggregates are produced by crushing quarried rock, then screening it to sizes appropriate for the intended use. Production of crushed stone has three stages: Primary crushing to break down the stone to a manageable size; secondary and tertiary crushing to render the rocks into sizes specific to their applications; and screening to separate the crushed stone for further processing
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c. Surge Stone: 3 inch to 7 inch stones. d. Crushed stone, crusher run (CR-6), or bank run gravel. 1) Aggregate Test Requirements: a) Maximum Sodium Sulfate Soundness (ASTM C88):12 percent. b) Maximum Los Angeles Abrasion (ASTM C131): 50 percent. c) Maximum Flat and Elongated (ASTM D4791) for crushed stone only: 15 percent.
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For over a century, Dolese Bros. Co. has provided the aggregates, concrete, and products used to build the world around us. The company’s dedication to service and quality has helped it grow from humble beginnings to a three-state 1,000-employee operation.
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Crushed Stone & Gravel Description & Uses (New York locations) size size 2" crushed concrete x dust 2" Subbase for concrete & asphalt driveways, etc. Gravel, 1-1/2" crusher run x dust 1-1/2" Use for unpaved driveways, walkways, etc. Gravel, 2" screened gravel x dust 2" Screened gravel subbase for concrete & asphalt driveways, etc.
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4. Crushed aggregate shall have minimum of 90 percent of particles retained on No. 4 sieve with 2 or more crushed faces. 5. Crushed stone: Produced from oversize plant processed stone or gravel, sized by crushing to predominantly angular particles from naturally occurring single source. Uncrushed gravel is not acceptable materials for
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For over a century, Dolese Bros. Co. has provided the aggregates, concrete, and products used to build the world around us. The company’s dedication to service and quality has helped it grow from humble beginnings to a three-state 1,000-employee operation.
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This specification covers the material characteristics, physical requirements, and sampling appropriate to the selection of limestone for general building and structural purposes. Refer to Guides C1242 and C1528 for the appropriate selection and use of limestone dimension stone. Dimension limestone shall include stone that is sawed, cut, split, or otherwise finished or shaped and shall
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The California Department of Transportation (Caltrans) provides specifications for the use of recycled aggregate, sometimes referred to as crushed miscellaneous base (CMB), as base (section 26) or subbase (section 25) on road projects.This Department of Resources Recycling and Recovery (CalRecycle) webpage is a selective list of Caltrans specifications for the use of recycled aggregate "which
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with these specifications and shall conform to the dimensions and typical cross section shown on the plans and with the lines and grades established by the Engineer. MATERIALS 2.1 Aggregate. Aggregates shall consist of clean, sound, durable particles of crushed stone, crushed gravel, or crushed slag and shall be free
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1.1 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.
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crushed stone, crushed slag, crushed or uncrushed gravel, or crushed or uncrushed chert, together with such material as manufactured sand or other fine materials naturally contained, or added thereto as needed to conform with these Specifications. The aggregate shall be of two classes: Class A and Class B.
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Furnish and place crushed stone paving, bonded with fine aggregate, constructed on a prepared underlying base course in accordance with these specifications and in conformity with the dimensions, typical cross section, and the lines and grades shown on the Contract Drawings.
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PA2A. Size 2 Inch Topsize. Description. PA2A is a mixture of coarse stone and crushed stone dust. It is used as a road base or an under-slab fill. It will drain and has a structural coefficient, making it ideal when stability and drainage are a concern. PA2A is a primarily clean material. 2RC/ 2A Modified.
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Effective with the November 2021 Letting 2022 Standard Specifications [3] Required as specified for the individual component materials defined in columns 2 - 6 of the table before blending. [4] For base placed between old and new pavements, use crushed stone, crushed gravel, or crushed concrete with a plasticity index of 3 or less. [5] >=75 percent by count of non-asphalt coated particles.
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Dimension stone can be defined as natural rock material quarried for the purpose of obtaining blocks or slabs that meet specifications as to size (width, length, and thickness) and shape. Color, grain texture and pattern, and surface finish of the stone are normal requirements. Durability (essentially based on mineral composition and hardness
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1.1 This specification covers the material characteristics, physical requirements, and sampling appropriate to the selection of limestone for general building and structural purposes. Refer to Guides C1242 and C1528 for the appropriate selection and use of limestone dimension stone. 1.2 Dimension limestone shall include stone that is sawed, cut
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Crushed stone: If you hear the generic “crushed stone” term, it usually refers to stone that has a mixture of stone dust in it. This type of stone is best used for a base when heavy compaction is needed. As a result, it is typically used for the base of concrete and paving projects, foundations of structures, and driveway bases.
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with the dimensions and typical cross section shown on the Plans. MATERIALS 208–2.1 AGGREGATE. Aggregates consist of both fine and coarse fragments of crushed stone, or crushed gravel mixed or blended with sand, screenings, or other similar approved materials. Crushed stone consists of hard, durable particles or fragments of stone.
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Dimension Stone x Building construction Driving Surface Aggregate (DSA) x fines 1-1/2" Dirt and gravel roads, designed to hold together with minimal maintenance Microsurfacing Stone x per spec Driving surface treatment Microsurfacing Stone (Type 2) x per spec Driving surface treatment Crushed Stone Description and Uses (Pennsylvania
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Granite dimension stone shall include stone that is sawed, cut, split, or otherwise finished or shaped, and shall specifically exclude molded, cast, or otherwise artificially aggregated units composed of fragments, crushed and broken stone.
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or crushed stone
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Note: This guide specification for U.S. applications describes construction of permeable interlocking concrete pavers on a permeable, open-graded crushed stone bedding layer (typically No. 8 stone). This layer is placed over an open-graded base (typically No. 57 stone) and sub-base (typically No. 2 stone). The pavers and bedding
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This specification covers the material characteristics, physical requirements, and sampling appropriate to the selection of granite for general building and structural purposes. Refer to Guides C1242 and C1528 for the appropriate selection and use of granite dimension stone. Granite dimension stone shall include stone that is sawed, cut, split, or otherwise finished or shaped, and shall
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Note: This guide specification for U.S. applications describes construction of permeable interlocking concrete pavers on a permeable, open-graded crushed stone bedding layer (typically No. 8 stone). This layer is placed over an open-graded base (typically No. 57 stone) and sub-base (typically No. 2 stone). The pavers and bedding
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The Standard Specifications for road and bridge construction in Mississippi have been prepared, examined and recommended in the manner and form set .04 Aggregate for Crushed Stone Courses ----- 734 .05 Blank .06 Aggregates for Asphalt ----- 735
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c. Surge Stone: 3 inch to 7 inch stones. d. Crushed stone, crusher run (CR-6), or bank run gravel. 1) Aggregate Test Requirements: a) Maximum Sodium Sulfate Soundness (ASTM C88):12 percent. b) Maximum Los Angeles Abrasion (ASTM C131): 50 percent. c) Maximum Flat and Elongated (ASTM D4791) for crushed stone only: 15 percent.
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Crushed stone varies in size. The number “57” is a number that refers to the size sieve that was used to screen and sort the stone. It means that the stone was put through the #57 sieve which produces gravel stones of about 1” to 1.5” in size. #1 crushed stone refers to the largest sized crushed stone. It is about 2″ to 4″ in size.
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Effective with the November 2021 Letting 2022 Standard Specifications [3] Required as specified for the individual component materials defined in columns 2 - 6 of the table before blending. [4] For base placed between old and new pavements, use crushed stone, crushed gravel, or crushed concrete with a plasticity index of 3 or less. [5] >=75 percent by count of non-asphalt coated particles.
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# 57 Crushed Stone. This stone varies in size from a #4 sieve to a ¾ inch., This product is cubical and used for projects with a specification for the crush count or mixes. The crushed stone of ¾ inches is an aggregate size, and a ¾ inch square screen has been used to crush and reduce the size. The Best Uses for # 57 Crushed Stone. The best
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