Tack Coat Guidelines
Asphalt binder is heated and applied at a much higher temperature than an emulsion. When the ambient temperature is above 85ºF, asphalt binder will easily ... For the purpose of estimating tack coat quantities, the designer should use Table 1 as a guide to determine the number of layers in which hot mix asphalt will be placed. For new
TxDOT Specifications - dot.state.tx.us
REFERENCE ITEMS (210), (300), (301), (320), (520), (585) Go to Top. 341 - DENSE GRADED HOT MIX ASPHALT (QCQA) SPECIFICATION REQUIREMENTS 1) Specify the type and grade of Performance Grade (PG) asphalt binder on the set of plans. 2) If different aggregate quality requirements (listed in Table 1) are desired, specify on the set of plans. 3) Specify the surface …
Road Standards and Paving Standards - ASTM International
The types of paving covered by these standards are typically made of asphalt, concrete, and bituminous materials. These road and paving standards allow geotechnical engineering firms and construction companies to examine and evaluate paving materials to ensure strength and durability towards safe application and use.
Asphalt Cement - an overview | ScienceDirect Topics
James G. Speight PhD, DSC, in Asphalt Materials Science and Technology, 2016 10.7.1 Asphalt Cement Binder. In an asphalt cement storage tank, the binder is stored in bulk and usually is circulated continuously by a pump. During this time, the occurrence of aging and hardening should be minimal. However, in the laboratory, the asphalt cement can be heated in an oven for various periods of time ...
400 - Flexible Pavement Design - Ohio
When these small quantities are the only asphalt paving on a project, the guidelines in this section should be used to select the proper asphalt concrete items. If the road carries less than 1500 trucks per day, use Item 441 Asphalt Concrete Surface Course, Type 1, (448), PG64-22 for both the surface and intermediate courses.
How to Calculate Asphalt Tonnage | Hunker
The weight of asphalt in tons required for a paving project may be readily calculated using a few simple tools and concepts. The weight of any substance in pounds is related to its weight density or compactness. Weight density is the number of pounds of a material contained in …
Categories of Membership - Asphalt Institute
Regular Membership Companies engaged in asphalt manufacture or resale in the U.S. that sell sufficient quantities of asphalt to reach the minimum assessment (established by the AI Board of Directors) in one or more of the following categories: Companies that manufacture liquid asphalt from crude petroleum for any use.Companies with asphalt storage and handling facilities …
MoDOT | Missouri Asphalt Pavement Association
1221 Jefferson Street PO Box 104855 Jefferson City, MO 65110. Email Us Phone: (573) 635-6071 Fax: (573) 635-6134
Estimating Roadwork and Paving: CEI
This course is designed to improve estimator productivity and increase equipment selection and costing knowledge. This course is ideal for road and highway contractors, asphalt and concrete pavers, commercial contractors and developers, and DOT employees. This program teaches the primary aspects of estimating roadwork and paving construction.
PennDOT LTAP technical PAVING PROJECT INSPECTION ...
Superpave Asphalt Paving Throughout the paving operation, many techniques and established practices exist to ensure a successful paving project. ... quantities and to achieve the desired pavement thickness. • When starting the paver next to a transverse joint, place the
Estimating Software for Asphalt projects - Benchmark
Pricing repetitive asphalt projects with many parameters is made easy with Benchmark Estimating Software's Routines function. Equally suited for day-to-day quotes through to more complicated items in larger estimates, Routines take the guesswork out of asphalt and spray seal estimating.
How to Estimate the Cost of Asphalt Paving of Streets ...
32 12 19 – Asphalt Paving Wearing Courses. Assumptions . Sample cost estimate is from the viewpoint of an asphalt paving contractor quoting a Prime / General Contractor. ... The estimator must ensure accurate quantities and account for waste in applying the per ton rate to the estimate quantities.
FISCAL YEAR 2022 ASPHALT MILLING AND PAVING Hebron …
Quantities: The quantities shown are estimates only and the County reserves the right to purchase ... ASPHALT PAVING/MILLING GENERAL SPECIFICATIONS 1. Unless otherwise noted, the County estimates the rate of application for all asphalt mixtures to be 110 lbs/sy per inch of depth. Be advised that the County will control and accept asphalt mixtures
Inspection Checklist - Asphalt Pavement Inspection Procedures
any other utility lid, vault etc., prior to paving operations. b. After paving, all "Iron" should be raised by the contractor. c. The Inspector should have all the Iron counted/verified, per plan, so: • Quantities for pay letter can be verified and • Nothing is buried and lost. 6.
Using Technology to Improve Paving Results, Profits | For ...
The use of data during the paving process can help asphalt contractors build better roads more efficiently ... The Business Center Software can calculate those material quantities …
Recycling Waste Roofing Material in Asphalt Paving Mixtures
3. The quantity and type of asphalt cement or aromatic-type oils, or both, needed to soften the aged roofing asphalt to an appropriate paving grade asphalt cement; 4. The techniques for introducing the processed roofing waste into the asphalt concrete mixing and paving process without creating adverse environmental effects; 5.
Asphalt - Honeywell
Asphalt. Added to asphalt in small quantities of 1-3%, Honeywell Titan™ asphalt polymers can do more for the paving and roofing industries than conventional asphalt polymers. Load More.
Asphalt Production | Hot Mix Asphalt Supplier | Urbana, IL
To ensure that we can serve East Central Illinois with flexibility and high quantities, we operate 2 facilities. Urbana — Our Urbana hot mix asphalt facility is a state-of-the-art Dillman double drum-mix asphalt plant fully equipped with the latest technology.
HOT MIX ASPHALT PAVEMENT DESIGN GUIDE
The pavement design requires the proper hot mix asphalt paving mixtures for the base and surface pavements. It is important that a Job Mix Formula for the paving ... ESTIMATING QUANTITIES For a cursory estimate of the quantity of material required, use—1 ton of hot mix asphalt …
STANDARD SPECIFICATIONS PAVEMENT REQUIREMENTS …
Section 02315 for Type I areas under existing paving. 2. When approved by Engineer for use, place and compact high performance cold mix . asphalt minimum thickness of 3 inches and at same grade as surrounding surface on . Trench Backfills required in Section 02315 for Type I areas under existing paving. a.
Hot Mix Asphalt Facilities: New Source Performance ...
HMA paving materials are a mixture of size-graded, high quality aggregate which can include RAP and liquid asphalt cement, which is heated and mixed in measured quantities to produce HMA. Aggregate and RAP (if used) constitute over 92 percent by weight of the total mixture. Aside from the amount and grade of asphalt cement used, mix ...
Cost Estimating Guide for Road Construction
Published September 8, 2020 Cost Estimating Guide for Road Construction USDA FOREST SERVICE NORTHERN REGION ENGINEERING
Calculating Asphalt Tonnage for Your Paving Project - Lone ...
The resulting number will be the amount of asphalt in pounds that your project needs. Converting Your Calculation Into Tons to Get Your Asphalt Tonnage. Divide your findings by 2,000 (the number of lbs in a ton) to find your asphalt tonnage. Contact Lone Star Paving. For everything about paving, you can rely on the experts at Lone Star Paving.
Ch 620 Design of Pavement Structure
Hot Mix Asphalt Paving Quantities (tons/mile)* Width (ft) 0.10 Depth of Pavement (ft) 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 4 161 241 321 402 482 563 643 723 804 884 964 1045 1125 1206 6 241 362 482 603 723 844 964 1085 1206 1326 1447 1567 1688 1808 8 321 482 643 804 964 1125 1286 1447 1607 1768 1929 2090 2250 2411 ...
32 12 16 - Asphalt Paving
3. Asphalt Content: Asphalt content shall be within plus or minus 0.50 percent of the mix design content. Conformance with asphalt content requirements shall be determined by California Test 382 or 379 from samples taken from the mat behind the paving machine. Minimum testing frequency shall be one test for
TDOT - ROADWAY DESIGN GUIDELINES English Revised: …
control (epsc) quantities 4-209.05 excavation or placement of rip-rap in the dry chapter 3 - bases and subgrade treatment 4-300.00 criteria for use of performance grade asphalt on state resurfacing and construction projects 4-301.00 computation of subgrade treatment (granular) 4-302.00 computation of subgrade treatment (lime)
Asphalt Concrete - an overview | ScienceDirect Topics
James G. Speight PhD, DSC, in Asphalt Materials Science and Technology, 2016 1.2.1.3 Asphalt Concrete. Asphalt concrete is commonly called asphalt, blacktop, or pavement in North America, and tarmac in Great Britain and Ireland. Asphalt concrete is known by many different names, examples are: (i) hot mix asphalt (HMA), (ii) warm mix asphalt (WMA), (iii) cold mix asphalt (CMA), (iv) plant mix ...
How to Calculate Quantity of Asphalt in Road Site - YouTube
In this video you will learn that how can we calculate the asphalt quantity for site requirements in tons,.How to order to Asphalt supplier for material.
Chapter 2 Asphalt and Asphalt Paving Materials
Asphalt Paving Materials 2-5 ASPHALT CONCRETE Asphalt Concrete is known by many differ-ent names: hot mix asphalt, plant mix, bituminous mix, bituminous concrete, and many others. It is a combination of two primary ingredients - aggregates and asphalt cement. The aggr egates total 90 to 95 per cent of the total mixture by weight. They are mixed