crushed stone type a specification
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.
The material shall be classified into two types namely Type I and Type II. Type I mixtures shall consist of stone, gravel, or slag with natural or crushed sand and fine mineral particles passing a No. 200 sieve and shall conform to the requirements specified for Gradation A, B, C, or D.
Our Gray Tan Crushed Stone is a blend of gray, tan and brown stone crushed to various sizes. The earth tone color range works well with many natural settings. There are many uses including; Driveways, walk and pathways, tar and chip applications and exposed aggregate concrete.
1107 - AGGREGATES FOR BACKFILL 1100-21 SECTION 1107 AGGREGATES FOR BACKFILL 1107.1 DESCRIPTION This specification covers aggregate for backfill. Use this when structures, pipe, mechanically stabilized earth (MSE) walls (panel or modular), underdrain, permeable or crushed stone backfill requirements are specified in the Contract Documents.
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) of free draining material (sand, gravel, crushed stone coarse, or crushed stone very coarse) below the crushed stone. The
Crushed Carbonate Stone (Limestone) Used for 304. If crushed carbonate stone (CCS) is used, the material must meet the gradation and physical requirements in 703.17. In rare cases, these materials become soft after a rain event or over the winter. Crushed Gravel Used for 304. If crushed gravel is selected for use as aggregate base, it must be ...
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.
STANDARD SPECIFICATIONS of May 1, 2008 755 Section 700 MATERIALS and MANUFACTURING SECTION 701 - HYDRAULIC CEMENTS 701-01 PORTLAND CEMENT SCOPE. This Specification covers five types of portland cement as follows: Type 1. For use in general concrete construction where low heat of hydration is not required and where no sulfate action is anticipated.
Supplement on file in the Office of the Director. E. Steel Slag Aggregate. Provide open-hearth (OH), basic oxygen furnace (BOF,) and electric arc furnace (EAF) steel slag aggregate (known as steel slag) conforming to the following requirements when 703.04 aggregate for asphalt concrete base or when any 703.05 aggregate is specified.
This specification covers the material requirements for aggregates for use in base, subbase, select subgrade, ... LS-607 Percent Crushed Particles in Processed Coarse Aggregate . ... Granular B may be either Type I or Type II.
ASTM No. 57 is a type of aggregate grading. The ASTM specification for this type of concrete aggregate is C 33. Stone mixes made using this type of aggregate are porous. According to "Materials for Sustainable Sites" by Meg Calkins, "larger sizes such as 57, 67 and 78 will have more rapid permeability and little susceptibility to clogging."
• This material is a crushed stone dust similar to the fines found in 2A. • Material has many fines, but will not compact and it does drain slowly. AASHTO #57. 2B • This material has a 1-1/2 inch topsize and is a clean material. AASHTO #57 washed • Used in ready-mixed concrete and hot mix asphalt
Pennsy Supply is the largest producer of aggregate in central Pennsylvania, producing more than nine million tons every year consisting of primarily crushed stone, sand and gravel. Mining mostly dolomitic limestone and calcium carbonate, Pennsy is able to produce an extensive range of small to large size aggregate used to the specifications ...
Specifications For CRUSHED AGGREGATE BASE COARSE #2 & #3 (COMPACTION GRAVEL) ... durable particles of crushed stone or crushed gravel and a filler of natural sand, stone sand ... Contractor shall be responsible to furnish material in a work type manner as to provide for orderly and efficient installation
302 Dense Graded Aggregate Base (DGA) and Crushed Stone Base (CSB) ... 836 Durable Preformed Pavement Markings Type I Tape . 837 Extruded Thermoplastic Pavement Marking Materials . ... These Standard Specifications for Road and Bridge Construction are written to the bidder, before the award of the Contract, and to the Contractor after ...
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 …
AASHTO #57 Stone Specs AASHTO #57 stone as defined by quarries, state agencies, etc. is an open-graded, self-compacting aggregate blend of size 5, 6, & 7 stone. This material cannot be 'compacted' in a true sense, but can be properly oriented with compaction equipment. This is particularly important when using #57 stone under Flexi-Pave surfaces.
Specifications are generally clear, concise, quantitative descriptions of the ... crushed particles. This requirement applies, however, only when gravel ... Type AS Aggregates Aggregates used for stone matrix asphalt mixtures are required to meet the requirements of AS aggregates in accordance with Section 904.03 (a).
Item 247 Flexible Base 1. DESCRIPTION Construct a foundation course composed of flexible base. ... Type A. Crushed stone produced and graded from oversize quarried aggregate that originates from a single, ... specification requirements are met. Perform the work at …
a. Type A. Crushed stone produced and graded from oversize quarried aggregate that originates from a single, naturally occurring source. Do not use gravel or multiple sources. b. Type B. Crushed or uncrushed gravel. Blending of 2 or more sources is allowed. c. Type C. Crushed gravel with a minimum of 60% of the particles retained on a No. 4 sieve
Although both crushed stone and gravel are excellent materials for driveways, you may find that one type of stone is preferable to the other, depending on your project specifications. Here's a look at the types of projects that you might consider for each: Crushed Stone
Crushed Stone Grades. The following list gives a rundown of crushed stone grades and their best uses. While there may be slight variances in the naming convention of crushed stone the following are the most common names and sizes: Crushed stone #5 – Sizes are from 1″ down to fine particles. For road and paver base. Crushed stone #67 ...
Other Name(s): DOT Type 3, MOT Type 1 X Consists of: Pure crushed granite or limestone. This is a 40mm product that has been screened to create a reduced fines aggregate not zero fines. This product is fully certified according to the Specification for Highway Works.
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 …
Road Aggregate 101: Important Stuff ... For their DSA specification. The Center ... minimum of 85% crushed particles and at least two faces resulting from fracture. Stone - a piece of rock quarried and worked into a specific size and shape for a particular purpose. PennDOT requires that stone be durable and free from slate texture or cleavage
crushed glass can be used as unbound aggregate in all situations where type 1 stone aggregates would otherwise be used. While the description of "type 1" only permits 25% glass content, crushed glass with the same grading (sizing) as type 1 could be used instead. Frost heave and strength characteristics are comparable to stone aggregates.
Crushed Stone Bulk aggregate is a mix of stone and rock dust that compacts over time. This product makes ideal base underlayment for pavers. For large jobs, buying in bulk is more economical than buying bags of aggregate.
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.
Development and evaluation of all statewide aggregate related policies, procedures and specifications are continually modified to keep them current with new technologies and test procedures. ... gravels, crushed gravels, crushed stone, steel slag, air cooled blast furnace (ACBF) slag, recycled crushed concrete, rip rap, reclaimed asphalt ...
To guarantee that our aggregate products meet specifications and customer expectations, we constructed across-the-board Quality Control Lab upgrades at each of our quarries. These labs are staffed by numerous trained technicians who perform constant tests on our crushed stone, ensuring we produce a consistent product.
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