A high quality aggregate product coupled with in house quality control and a state of the art processing facility ensures we can meet the needs of the most stringent of customers. ... Designation 2 Class 25 Granular Base Course. Common Name: 1" Road Crush ... Acheson. View Specs. Designation 3 Class 20 Granular Base Course. Common Name: 3/4 ...

aggregate into the Dense Grade Aggregate or Crush Stone Base lift. When plans require the removal and replacement of traffic bound base, any new aggregate used will be paid as traffic bound base. When the Engineer deems the traffic ... of aggregate base courses is not allowed from December 15th to March 31st without the

August 2015 No. 900 Page 1 of 5 SPECIFICATIONS FOR AGGREGATE FOR GRANULAR BASE COURSE 900. 1 SCOPE These Specifications govern all operations necessary for and pertaining to the production of aggregate for granular base course. 900. 3 MATERIALS 3.1 Source of Supply The Contractor shall provide the Engineer with at least six days advance …

Aggregate base materials. The Contractor shall take samples of the aggregate base in accordance with ATM 301 to verify initial aggregate base requirements and gradation. Material shall meet the requirements in Subsection 209-2.1. This sampling and testing will be the basis for approval of the aggregate base quality requirements.

The most recent Aggregate Base Course (ABC) unit weight test results performed by the NCDOT M&T Soils lab can be queried using this page. Use the drop down boxes to select the company and/or quarry submitting the sample. To see the results of all tests, click on the "Search" button without specifying a company or quarry.

# A FLEXIBLE pavement structure usually consists of a surface course composed of asphalt and mineral aggregate and a base course. The base course is generally com posed of granular …

Aggregate Base Course used in base preparations of pavements, roads, and building floorings. Also called "DPWH item 201". 0 to 80mm: Subbase Course: Mixed crushed rock and soil used for sub-base preparations. Clients can choose from More Rocks or More Soil ratio. 0 to 120mm:

mixes, when determined by the Region Materials Engineer, may not require fine aggregate angularity of 45.0 percent. Aggregate samples representing each aggregate stockpile shall be non-plastic if the percent of aggregate passing the 2.36 mm (No. 8) sieve is greater than or equal to 10 percent by weight of the individual aggregate sample.

The document provides details on the method statement for constructing an aggregate base course (ABC) for a construction project. It describes the materials, equipment, manpower, safety procedures, and construction methods for laying down the ABC in layers and compacting it to achieve at least 98% density. The ABC will be spread in sections using equipment like motor …

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For Subgrade and base course preparation, choose crushed stone aggregate within specified gradations. Ensure the largest stone particle size is between 1/2 to 2/3 of the proposed …

Asphalt Base Course Functions – Critical Load Bearing Zone. The underlying base course is composed of aggregate stone like Crushed stone, gravel, aggregate, sandstone, limestone, granite, trap rock, quartzite, …

Then, click on either Base Rock, Drain Rock, or a Custom Density material selection. The Base Rock and Drain Rock selections will supply a default density of the rock; the Custom selection requires an entry for rock density in the Density field. Finally, click on the Calculate button. The calculated number of tons of aggregate will be returned.

This document outlines specifications for crushed aggregate base courses used in road construction. It describes requirements for aggregate materials, including gradation, fracture, wear resistance, and other properties. It also specifies construction methods for the base course, such as preparing the underlying layer, spreading and compacting the aggregate in layers, …

Aggregate Base Course 949.92: Crushed Grading A 842.83: Uncrushed Grading A 939.38: Crushed Grading B ... Uncrushed Grading B 839.81: Blended Weathered Limestone and Crush Stone 829.34: Filler Materials 410.00: Crushed Aggregate Base (per cubic meter) Crushed Grading A 929.44: Crushed Grading B 879.83: Lime Stabilized Road Mx Base …

Crushed Aggregate Base Course . 1. Description. Construct a foundation course for a surface course or for other base courses, composed of crushed aggregate materials as described in this specification, in one or more courses, in conformity with the typical sections shown on the plans, and to the lines and grades as established by the Engineer. 2.

Compacts well to act as a solid base course. PRODUCTS . Landscape Stone Limestone; Belgium Blocks & Edging Cobbles; Boulders; River Rock; Natural Stone Steps & Slabs; Wall Stone; ... Crusher Run (Aggregate Base Course) Color: Grey. Details: Mixture of 810 Sand and 57 Stone. Compacts well to act as a solid base course. Sizes: Rock Dust & up to 2 ...

This standard provides guidance for determining the flakiness index of coarse aggregates and includes: - The scope which specifies the standard is for aggregates passing a 75 mm sieve and retained on a 4.75 mm sieve. - Apparatus requirements including a flakiness gauge and test sieves. - A procedure that involves separating aggregates by sieves, weighing fractions, …

Blended Weathered Limestone and Crush Stone: cu.m. 703.96: Filler Material ... 684.51: LIME STABILIZED ROAD MIXED BASE COURSE: Crushed Lime Stabilized Mix Aggregate Base Course: cu.m. 694.50: Uncrushed Lime Stabilized Mix Aggregate Base Course: cu.m. 650.44: AGGREGATE SURFACE COURSE: Crushed Aggregate Surface …

ITEM P-209 CRUSHED AGGREGATE BASE COURSE DESCRIPTION 209-1.1 This item consists of a base course composed of crushed aggregates constructed on a prepared course …

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Effective with the November 2023 Letting 120 2024 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 …

The surface of the aggregate base course shall be finished by blading or with automated equipment especially designed for this purpose. In no case will the addition of thin layers of material be added to the top layer of base course to meet grade. If the elevation of the top layer is 1/2-inch (12 mm) or more below grade, the top layer of base

It is primarily used as a road base, or building pads. 825A – Type A – Approximately 75% ALDOT No. 610 with Approximately 25% ALDOT No. 8910. ... Golf Course Sand LS#2 Landscape Gravel LS#4/5 Landscape Gravel ... You can also check out our aggregate calculator to estimate the amount of product you need for your project. Get a Quote.

Select Base Material #73 Crushed Limestone: 21A Limestone: 21AA Limestone: 22A Gravel: 2A Limestone : 2RC - Modified Well Graded Aggregate : 60/40 Mix: Back Fill Mix: Bank Run Gravel: Baserock Limestone: Baserock Limestone 3/4" - minus : Crusher Run : Crusher Run 3/8" minus: Flexbase : Granite Base GAB : Gray Crusher Run

Plant mixed base course may be sampled at plant from feeder belt on loose equivalent to 1000 ft. (300 m) 25 lbs. (12 kg) ALDOT- 105 ALDOT- 210 ALDOT- 105 ... Soil, Soil Aggregate, and Aggregate Base and Subbase Acceptance Sampling and Testing Schedule Section: 301 Revision: 09/26/08 Type of Construction Material Test Frequency of

9/30/2008 AC 150/5370-10D PART IV – RIGID BASE COURSES ITEM P-301 SOIL-CEMENT BASE COURSE DESCRIPTION 301-1.1 This item shall consist of constructing a base course by uniformly mixing together soil, portland cement, and water. The mixed material shall be spread, shaped, and compacted in accordance with these specifications and

If a nuclear gage is used for density determination, two random tests shall be made and averaged to represent each sublot. 2/17/16 D:533571081.DOC CRUSHED AGGREGATE BASE COURSE P-209-3 209-3.6 FINISHING. The surface of the aggregate base course shall be finished by blading or with automated equipment especially designed for this purpose.

In pavements, Base Course is a sub-layer material that provides a supportive foundation on sidewalks top layers, that is placed directly on the undisturbed soil. The aggregates derive from concrete, recycled asphalt, or …

Our CMB is made up of recycled construction debris, diverted from local landfills, generated on various projects throughout southern California. The construction debris is crushed, screened, and sized to meet all specifications for the CMB fine gradation set by section 200-2.4 of the 2015 edition of The Greenbook and all its subsequent supplements. Contact […]

Then of course there is waste... RE: Aggregate Base Density Data cvg (Civil/Environmental) 1 Jun 05 16:18. ... for estimating graded aggregate base. This seems to work well. Talk to your local quarry sales department. They should be able to give you densities for your region. Our quarries publish tables indicating compacted densities of all their

Fill 12 square feet with custom aggregate; For the second example, let's now say that I have an area of 12 ft² that I want to fill with an aggregate material. The base is to a depth of 4 inches. I will use a custom material of unknown density which weighs 200 lb per four cubic feet and costs $60 per US short ton.

Class 6 Road Base. You may not have known it, but Class 6 aggregate base course (3/4″ road base) is made entirely from used concrete. At Colorado Aggregate Recycling CL6 road base is a top seller, but many of our customers often ask what it is. So, keep on reading for answers in this week's updated blog post.

AGGREGATE BASE COURSE DESCRIPTION . 304.01 This work consists of furnishing and placing one or more courses of aggregate and additives, if required, on a prepared subgrade. MATERIALS . 304.02 Aggregate. The aggregates shall meet the requirements of subsection 703.03. Acceptance will be based on random samples taken from each lift.

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.

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. Aggregates focuses on: natural sands, gravels, crushed gravels, crushed stone, steel slag, air cooled blast furnace (ACBF) slag, recycled crushed concrete ...