5 percent stabilized macadam base price

DPWH Accredited Contractors Materials Engineer: ITEM 205 ...

The accepted quantities, measured as prescribed in Section 205.4, shall be paid for at the contract unit price for Asphalt Stabilized Road Mix Base Course which price and payment shall be full compensation for furnishing and placing all materials, including all labor, equipment, tools and incidentals necessary to complete the prescribed work in ...

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

Section 301 Base, Subbase, and Subgrade Aggregate 301.1 Description (1) This section describes requirements common to sections 305 through 313 and 350. Exceptions and additional requirements are specified in those sections. 301.2 Materials 301.2.1 General (1) Provide coarse aggregates from a department-approved source as specified under 106.3.4.2

UFGS 32 11 27 Bituminous-Stabilized Base Course, Subbase ...

UFGS-32 11 27 (April 2006) UNIFIED FACILITIES GUIDE SPECIFICATIONS References are in agreement with UMRL dated July 2019 ***** SECTION TABLE OF CONTENTS DIVISION 32 - EXTERIOR IMPROVEMENTS SECTION 32 11 27 BITUMINOUS-STABILIZED BASE COURSE, SUBBASE, OR SUBGRADE 08/08 PART 1 GENERAL 1.1 UNIT PRICES 1.1.1 Measurement for …

Evaluation of Cement Treated Base Courses

report. The current practice is to determine the percentage of cement that produces a compressive strength of 300 psi at seven days for soil/aggregate or recycled bases. This cement percentage (eight percent minimum) is used to construct a soil cement base course that is 8.5 inches thick (hereafter referred to as stabilized cement design).

RECYCLED CRUSHED CONCRETE BASE COURSE PART 1 G E …

RECYCLED CRUSHED CONCRETE BASE COURSE PART 1 G E N E R A L 1.01 SECTION INCLUDES A. Recycled crushed concrete base (RCCB) course. 1.02 MEASUREMENT AND PAYMENT A. Unit Prices. 1. Payment for RCCB is on per ton basis furnished and compacted in place. 2. Payment for RCCB for transitions and base repairs, if required, is on a per ton basis. 3.

—2363 ASPHALT STABILIZED STRESS RELIEF COURSE (PASSRC) AND PERMEABLE ASPHALT STABILIZED BASE (PASB) 2363.1 DESCRIPTION PASSRC is typically constructed on the in place concrete or bituminous surface to act as a separation layer and move water rapidly from beneath the unbounded concrete overlay for greater service life.

Cementitious Stabilization - Transportation Research Board

The principal materials used for the cementitious stabilization and modification of highway pavement materials are lime, fly ash, and portland cement. ... range from 3 to 4 percent lime and 10 to 15 percent fly ash. When needed, 0.5 to 1.5 ... material is similar to cement-stabilized aggregate base in its production, placement, and even ...

STANDARD SPECIFICATIONS FOR HIGHWAY …

STANDARD SPECIFICATIONS FOR HIGHWAY CONSTRUCTION Prepared by: ... 3.9 Cement Stabilized Base Course 3.10 Asphalt Surface Treatment 3.16 Cold Milling Asphalt Pavement 3.18 Surfacing Bridge Decks 3.19 Prime, Tack & Fog Coats ... 5.7 Supply of Asphalt 5…

Hot Mix Asphalts 101 - New Jersey

Asphalt Rubber Applications • Asphalt rubber is the process of adding recycled, crumb rubber to hot mix asphalt (called dry process) or the asphalt binder (called wet process) to modify the final mixture • Difficult to use in dense-graded mixtures due to residual crumb rubber • Best used in gap-graded type mixtures (SMA and OGFC)

02710-Base Course for Pavement

CITY OF PEARLAND BASE COURSE FOR PAVEMENT 5/2013 02710 - 1 of 12 Section 02710 . BASE COURSE FOR PAVEMENT . 1.0 G E N E R A L 1.01 SECTION INCLUDES A. Base course of crushed stone, recycled crushed concrete base, cement-stabilized crushed stone, cement -stabilized bank- run gravel, recycled crushed stone and hot mix asphalt base course.

Investigation of Flexural Properties of Cement-Stabilized ...

cracks in cement-stabilized macadam base course, reflective ... lent ductility, excellent durability, and low price compared with ... The percent- age of the cement content to the whole weight of ...

Characterization of Asphalt Drainage Course Layers

Asphalt Drainage Courses (ADCs) have generally been required under all four-lane flexible pavements in Mississippi. Asphalt drainage courses are designed in Mississippi using No. 57 limestone, sandstone or granite combined with 2.5 percent asphalt binder. Within typical pavement sections, ADCs are placed over a stabilized granular base layer.

JANUARY 2018 Standard Specifications - fdot.gov

limerock stabilized base : 234: superpave asphalt base : 283: reclaimed asphalt pavement base : 285: optional base course : 286: turnout construction : 287: asphalt treated permeable base : 288: cement treated permeable base : 290: granular subbase : bituminous treatments, surface courses and concrete pavement : 300: prime and tack coats : 320 ...

July 4, 2007 PAVEMENT MANUAL 3-3.0(1) 3.3.0 PAVEMENT ...

No. 40 0 - 8 0 - 5 No. 200 0 - 3 0 - 3 * Typically stabilized with two to three percent asphalt. The aggregate is required to have a uniformity coefficient (D60 divided by D10) equal to or greater than 4.0 for unstabilized base and 2.5 for stabilized base, where D60 is the

FM 5-430-00-1 Chptr 5 Subgrades and Base Courses

Military. Further Reading ... and macadam. Stabilized. In a stabilized base ... raise the moisture content of the upper 1 to 2 inches of the base course to approximately 2 percentage points above ...

Selecting Optimum Cement Contents for Stabilizing ...

testing, the recommendation of this report is 3.0 percent cement for the limestone and 1.5 percent cement for the recycled concrete. For future testing of aggregate base materials to determine optimum cement contents, the joint utilization of the strength test and the TST is recommended. Sufficient quantities of cement should be added to tested

Cement-Treated Base

Cement-treated base (CTB) is a strong, frost-resistant base for a concrete or asphalt pavement wearing surface. CTB consists of native soils, gravels, or manufactured aggregates blended with prescribed quantities of cement and water. CTB can be mixed in-place with on-site soils or mixed in a central plant or pugmill depending on the

SPECIAL SPECIFICATION 3077 Open Graded Asphalt Stabilized ...

defined by the rated source catalog, are used, then 0.5 percent lime will be required. Ensure the total moisture content of the combined aggregate is a minimum of 4 percent prior to application of lime. 3. Asphalt Stabilized Mixtures. Provide asphalt stabilized mixtures consisting of a uniform

Full Depth Reclamation – 'rubblizing' asphalt | Asphalt ...

The design work indicated that three percent asphalt emulsion was needed. Base Construction Technologies, Inc. did the construction work. The first day's effort consisted of milling 2.5 inches in the curbed portion of the project, pre-pulverizing the entire length of the road, then shaping and compacting to form an aggregate-like base.

Cement Stabilized Aggregate Base - dot.state.sc.us

Cement Stabilized Aggregate Base (CSAB) consists of aggregate, Portland cement, and water. ... 4.1.3.1 Use aggregate meeting the requirements of Macadam Base Course or Marine Limestone Base ... No additional payment over the contract unit price is made for any base course where the average job thickness, determined as provided, exceeds the ...

Cement-Treated Base (CTB)

Cement-Treated Base (CTB), cement-stabilized base. What is a Cement-Treated Base? Cement-treated base (CTB) is an intimate mixture of aggregate material and/or granular soils combined with measured amounts of portland cement and water that hardens after compaction and curing to form a durable paving material.

CITY OF HOUSTON CEMENT STABILIZED SAND PART 1 G E N …

A. Unit Prices. 1. No separate payment will be made for work performed under this Section. Include cost of such work in Contract unit prices for items listed in bid form requiring cement stabilized sand. 2. Refer to Paragraph 3.04 for material credit. 3. Refer to Section 01270 - Measurement and Payment for unit price procedures.

PART III -- BASE COURSES - Louisiana

(4) Asphaltic Concrete Base Course on Treated Layer (5) Recycled Portland Cement Concrete The base course shall be a selected base course type required to meet the structural requirements for a specific pavement structure. Unless approved in writing, the same type of Class I Base Course shall be used throughout the project.

Bases and Subbases for Concrete Pavement - fhwa.dot.gov

Asphalt-treated base. Asphalt-treated open-graded drainage layer. Stabilized bases are typically constructed using concrete or asphalt paving equipment that can achieve a smooth surface. As such, the use of stabilized bases under a concrete pavement can contribute to achieving a high level of smoothness for concrete pavements. Figure 6 shows an ...

Pavement Manual: Treated Subgrade and Base Courses

Treated Subgrade and Base Courses ♦ 4.1 General ♦ 4.2 Cement, Lime and Fly Ash Treatments ♦ 4.3 Asphalt Treatment (Plant-Mixed) Bases ♦ 4.4 Emulsion and Foamed Asphalt Treatments 5. Performance Graded Binders (PG Binders) ♦ 5.1 General ♦ 5.2 Selecting a PG Binder 6. Hot-Mix Asphalt Pavement Mixtures ♦ 6.1 General ♦ 6.2 HMA Mix ...

3/?-7/7 - resources.vtrans.vermont.gov

310.15 Bituminous Base Stabilization. The price was later increased an additional $0.60 per square yard to insure that the contractor would provide a self-propelled mixer for the uniform distribution of asphalt. The emulsified asphalt was bid at a price of $5.00 per hundred weight.

STATE HIGHWAY ADMINISTRATION RESEARCH REPORT

Foamed asphalt stabilized base (FASB) combines combinations of reclaimed asphalt pavement (RAP), recycled concrete (RC), and/or graded aggregate base (GAB) with a foamed asphalt binder to produce a partially stabilized base material. The foamed asphalt content is usually too low to fully coat all of the aggregate particles, as is the case in hot

513 FOAMED ASPHALT STABILIZED BASE COURSE - SHA …

Foamed Asphalt Stabilized Base Course will be measured and paid for at the Contract unit price per square yard of the specified thickness. Surface area measurements will be based on the specified width of the base and the actual length measured along the centerline of the foamed asphalt stabilized base …

Section 3 Specification 3.5 TABLE OF CONTENTS - Alberta

Section 3 Specification 3.5 Asphalt Stabilized Base Course 14 JUNE 99 1 3.5 ASPHALT STABILIZED BASE COURSE 3.5.1 GENERAL Asphalt Stabilized Base Course shall consist of an intimate mixture of crushed aggregate and cutback or emulsified asphalt, produced by plant-mixing at elevated temperatures and placed in layers upon a

ITEM P-310FOAMED ASPHALT STABILIZED BASE COURSE

At least 15 days prior to the production of foamed asphalt stabilized base course, furnish a representative 500-pound sample of in-place aggregate, 5-gallons of asphalt binder, and a sack of Portland cement with appropriate certifications proposed for use to SOA DOT&PF CR Materials, 5750 East Tudor Road, Anchorage, AK 99507 (907) 269-6200..