unit weight of crushed stone sub base


  • Crushed Stone | Tilcon Connecticut Inc.

    Crushed stone and/or sand and gravel products suitable for every type and size of construction project are available at 15 Tilcon locations throughout Connecticut. If you need assistance estimating the stone requirements for your project or require further information, please call Tilcon Crushed Stone sales at


  • Aggregate | Quality Construction Materials | Pennsy …

    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. Quality construction materials are at the core of Pennsy Supply! ... 2A Sub Base. This material has a 2 inch top size.


  • Subbase (pavement) - Wikipedia

    In highway engineering, subbase is the layer of aggregate material laid on the subgrade, on which the base course layer is located. It may be omitted when there will be only foot traffic on the pavement, but it is necessary for surfaces used by vehicles. ... Unbound granular materials are usually crushed stone, crushed slag or concrete, or slate.




  • Gravel Calculator - how much gravel you need in tons ...

    Crushed stone is often used as a material for producing concrete. It is also used as a road base, and in some locations it is used for paving roads, for example Russia has …


  • Aggregates in Concrete

    Aggregates in Concrete Concrete Technology 2 Definitions and Importance of Aggregates ... Crushed stone (~1,200,000,000 tons per year) Iron ore blast furnace and other slags Manufactured (lightweight and heavy weight) ... 2.9, Bulk Density (of Bulk Unit Weight) - 1520 to 1680 kg/m3 (95 to


  • P-208 Aggregate Base Course - michigan.gov

    crushed stone, crushed slag, crushed or uncrushed gravel mixed or blended with natural sand, crusher screenings, or other similar, approved materials. ... amount of sand shall not exceed 20 percent by weight of the total combined base aggregate. All the sand shall pass a No. 4 (4.75mm) mesh sieve, and not more than 5 percent by weight …


  • Road Aggregate 101: Important Stuff - Center for Dirt and ...

    Road Aggregate 101: Important Stuff ... good base or sub-base Compacts Well, Maintains Shape ... 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


  • Aggregates | Fine, Base, Coarse, Rip Rap | Martin Marietta

    Aggregate base course is an engineered mixture of coarse and fine aggregate designed to support heavy loads and is used in many applications such as foundations for highways and buildings as well as support of equipment on unpaved surfaces such as job site roads and oil well pads.


  • 2018 Crushed Stone Prices | Crushed Rock Costs & Advantages

    Another crushed stone is #411, which is a mixture of #57 stone and stone dust. This mixture is used as a base for retaining walls, roads and for patching holes in pavement. Mixing in dust with the larger stone improves its ability to settle.


  • 32 11 23 Aggregate Base Course - UDFCD

    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 ... A. Aggregates: Aggregates for bases shall be crushed stone, crushed slag, crushed gravel ... Percentage by Weight Passing Square-Mesh Sieves LL < 35 …


  • Minnesota LTAP | Topics: Hot Mix Asphalt Glossary of ...

    Hot Mix Asphalt Glossary of Asphalt Terms. Introduction | Asphalt Basics | Mix Design ... A ratio of the unit weight of an asphalt mixture (excluding voids permeable to water) to the unit weight of water. ... crushed stone, slag, gravel, Portland Cement Concrete (PCC), brick, or block pavement.


  • Crushed stone - Wikipedia

    Crushed stone has one of the lowest average by weight values of all mineral commodities. The average unit price increased from US$1.58 per metric ton, f.o.b. plant, in 1970 to US$4.39 in 1990. However, the unit price in constant 1982 dollars fluctuated between US$3.48 and US$3.91 per metric ton for the same period.


  • Dan's Dirt and Gravel is Aurora IL, Oswego, Montgomery ...

    Screenings . Description: Crushed Limestone Screenings are a fine packing limestone material which can be used as an economical alternative to sand for leveling surfaces for stone or brick patios.Sold by the Ton. Uses: Perfect for horse stalls, sheds, driveways, a base under pavers or natural stone.Once packed becomes a 'cement like' base material.


  • Caltrans Specifications for Aggregate Base and Subbase

    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 …


  • Mass, Weight, Density or Specific Gravity of Bulk Materials

    As specific gravity is just a comparison, it can be applied across any units. The density of pure water is also 62.4 lbs/cu.ft (pounds per cubic foot) and if we know that ammonium nitrate has a sg of 0.73 then we can calculate that its density is 0.73 x 62.4 = 45.552 lbs/cu.ft.


  • 32 11 23 - AGGREGATE BASE COURSE

    If the Bid Schedule indicates a unit price for aggregate base course, the unit price method of measurement and payment will be as follows: a. Measurement: Aggregate base course will be measured for payment by the ... Class 1 aggregate base shall consist of crushed stone or gravel, free from vegetable ... The sub grade or sub base to receive ...


  • DIVISION II MATERIALS - ia Department of …

    DIVISION II – MATERIALS SPECIAL PROVISION COPIED NOTES (SPCNs), SPECIAL PROVISION (SPs) and SUPPLEMENTAL ... SS20802 - SUPP. SEC. 208—SUBBASE & AGGREGATE BASE MATERIAL 2-19-14 ... consist of crushed stone, crushed slag, crushed hydraulic cement concrete (CHCC), crushed ...


  • 02310 Aggregate Base Courses - Caltrain

    SECTION 02310 AGGREGATE BASE COURSES PART 1 - GENERAL ... D1556 Standard Test Method for Density and Unit Weight of Soil in ... Aggregate for sub-ballast shall consist entirely of crushed stone and have at least two fractured faces. No reclaimed asphalt or concrete shall


  • Paving Expert - AJ McCormack and Son - Sub-bases

    Introduction and General Notes Principles ... This material is typically crushed stone, crushed slag, crushed concrete or non-plastic well-burnt shale. ... Concrete is ordered and delivered by volume, not by weight. Typical Sub-base Designs Here are examples of four different types of sub-bases. In most cases, one of the following types should ...


  • DIVISION II MATERIALS - ia Department of …

    consist of crushed stone, crushed slag, crushed hydraulic cement concrete (CHCC), crushed gravel or any combination of these material: with or without soil mortar or other admixtures. Crushed gravel shall consist of particles of which at least 90 percent by weight of the material


  • jaw crusher for Stone Crushed - solutionsonline.co.za

    unit weight of crushed stone sub base . unit weight of crushed aggregate Ghana crusher,concrete crushing, unit weight of crushed stone sub base Crusher ... safety checklist for jaw crushers ;


  • Stiffness, Strength, and Performance of Unbound …

    Stiffness, Strength, and Performance of Unbound Aggregate ... Number of Crushed Stone Aggregate Base Layers from HVS Test Sections..... 32 Table 12 Gradation, Density, and Moisture Content Properties of the Crushed Stone Aggregate ... The stiffness, strength, and performance of unbound aggregate layers are largely …


  • Alex Fraser Group - Crushed concrete aggregates - Crushed ...

    Alex Fraser produces a range of quality, NATA-tested aggregate and road base materials ideal for civil construction and commercial development applications such as road and pavement base, pipe bedding, backfilling trenches and walls and drainage.


  • DGA Stone Delivered to NJ and Staten Island in Bulk | …

    ¾" DGA Delivery NJ and NY. 3/4" DGA stone (dense graded aggregate), also referred to as ¾" QP (quarry process) is available for bulk delivery in NJ and Staten Island at wholesale pricing. ... ¾" shoulder stone, ¾" crusher run, ¾" crush and run, Item 4 sub base. 3/4" DGA Stone Delivery: We deliver ¾" DGA stone to Staten ...


  • SECTION 20110 BALLAST AND WALKWAY …

    SECTION 20110 BALLAST AND WALKWAY AGGREGATE PART 1 – GENERAL ... B. Ballast/walkway aggregate shall be crushed stone broken by the crusher and have at least 2 broken surfaces: angular, rough-surfaced, clean and free of ... Determine unit weight in conformance with ASTM C29.


  • Cement Treated Base | Gears, Inc.

    Cement Treated Base; Soil Bentonite. Radon Barriers Construction; Roller Compacted Concrete. ... of a thicker coarse of crushed stone sub-base and the flexural stress of a thicker coarse of lime stabilized clay. Other benefits of CTB over crushed stone sub-base include the ability to distribute loads over a greater area and its resistance to ...


  • 304 Aggregate Base - Ohio Department of Transportation

    Crushed carbonate stone (CCS) 2. Crushed gravel. 3. Crushed air cooled blast furnace slag (ACBFS) 4. ... Contractor needs to document the roller weight requirements are met. ... 304 Aggregate Base. 1. Materials. 2. Roller weights . 3. Record lift thickness . …