caltrans chip seal specification

CHAPTER 7 CHIP SEALS

The specifications for aggregates used in chip seals are included in Section 37-1.02 of the Standard Specifications. 7.3.2 Chip Seal Design Properly designed chip seals have proven to be cost effective in sealing pavements and providing a new riding surface with enhanced frictional characteristics. Many countries have developed rational

Caltrans ARAM Chip Seals (Seal Coats) - W.P.M.A.

Caltrans ARAM Chip Seals (Seal Coats) Caltrans often applies ARAM with just a flush coat (asphalt emulsion + sand over) on open, rural highways. This is a very cost effective way to preserve and maintain highway surfaces without the extra expense of slurry, hot mix asphalt and in many cases, cold milling. ...

CHAPTER 6 FOG AND REJUVENATING SEALS

constitute a standard, specification, or regulation. CHAPTER 6 FOG AND REJUVENATING SEALS ... Asphalt emulsion fog seals are also useful in chip seal applications to hold chips in place in ... MTAG Volume I Flexible Pavement Preservation 2nd Edition Caltrans Division of Maintenance CHAPTER 6—FOG AND REJUVENATING SEALS October 24, 2007

SECTION 37: BITUMINOUS SEALS 37-1 SEAL COATS 37 …

SECTION 37: BITUMINOUS SEALS 37-1 SEAL COATS 37-1.01 DESCRIPTION • This work shall consist of an application or applications of asphaltic emulsion and screenings or an application of a mixture of asphaltic emulsion and added water. • The Type of seal coat (fog, fine, medium fine, medium, coarse, or double) to

ASPHALT EMULSION SEAL COAT MATERIALS Polymer …

The asphalt emulsion applied for seal coat shall be _____. The specified emulsion for chip seal shall conform to the following applicable requirements: Asphalt Emulsion PMCRS-2h emulsion shall conform with Caltrans Standard Specification Section 94 and to the following

10-1. ASPHALT-RUBBER SEAL COAT GENERAL

10-1.___ ASPHALT-RUBBER SEAL COAT . Asphalt-rubber seal coat shall consist of an application of asphalt-rubber binder and screenings precoated with paving asphalt. Asphalt-rubber seal coat shall conform to the provisions specified for seal coats in Section 37-1, "Seal Coats," of the Standard Specifications and to these special provisions.

2018 Standard Plans and Standard Specifications | Caltrans

Oct 18, 2019 · Caltrans Memorandum - Implementation of the 2018 Construction Contract Standards, 8/31/2018 (PDF) Limited Copies of 2018 Standard Plans Books and 2018 Specifications Books Available for Sale Design Publications Order Form (PDF) 2018 Standard Plans . 2018 Standard Plans Book - Complete Download Version (PDF) ...

JOINT INSPECTOR TRAINING

Section 37-2.02 Asphaltic Emulsion Chip Seal Section 37-2.02A includes specifications for applying an asphaltic emulsion chip seal. • Applying an asphaltic emulsion chip seal includes applying asphaltic emulsion followed by screenings followed by a flush coat. • Section 37-203 deals with an asphaltic emulsion chip seal with a polymer

Maintenance | Caltrans

The California Department of Transportation (Caltrans) owns or controls 350,000 acres of Right of Way and maintains 15,133 centerline miles of highway and 13,063 state highway bridges. Caltrans also inspects more than 12,200 local bridges. Contact Maintenance

CHIP SEAL DESIGN AND SPECIFICATIONS Final Report

the State chip seal specifications. The results will also determine if the macro-texture based New Zealand chip seal performance specification is applicable for Oregon chip seals. 17. Key Words chip seal, asphalt emulsion, hot-applied, chip seal design, chip seal specifications : 18. Distribution Statement Copies available from NTIS, and online at

STANDARD SPECIFICATIONS FOR CONSTRUCTION OF …

" Standard Specifications issued in 2014 and contain both United States Customary and Metric units of measure. When designated in a contract, the FP-14 becomes part of the contract and binding upon all parties to the contract. Construction contracts of the Federal Highway Administration are also governed by the ... 703.09 Chip Seal Aggregate ...

DETAILED SPECIFICATIONS CHIP SEAL

DETAILED SPECIFICATIONS – CHIP SEAL SECTION 410 – CHIP SEAL 410-1 DESCRIPTION: This work shall consist of the construction of a single course chip seal for pavements and/or shoulders in accordance with the Contract documents. Chip Seal Shoulders only item to be selected only when the mainline pavement will not be chip sealed. 410-2 MATERIALS:

Chip Seal Quality Construction

A chip seal “consists of a uniform spray application of an asphalt binder followed by a uniform application of a graded cover coat aggregate which is then rolled with pneumatic tire rollers over a properly prepared

Using Polymer Modified Asphalt Emulsions in Surface ...

Using Polymer Modified Asphalt Emulsions . in Surface Treatments . A Federal Lands Highway Interim Report . John B. Johnston . Gayle King . August 2008

What Is ARAM? - W.P.M.A.

ARAM has both a standard Greenbook and Caltrans specification with decades of proven performance in California. Developed in the 1960s, ARAM has been refined over the years to become one of the most fiscally-responsible, best-performing and environmentally-friendly maintenance strategies of its kind.

2018 Standard Specifications - Indiana

The standard measures shown in this publication are primarily in the English System of Units such as feet and inches, pounds, gallons, and acres. Any metric equivalents, shown in parentheses, are intended only for those contracts in which they are specified, or to maintain consistency with industry standards…

DOUBLE CHIP SEAL, SLURRY SEAL, and CAPE SEAL

Section 510 – Double Chip Seal 510.1 This work shall consist of an application of bituminous binder and a cover of screenings to be applied in accordance with the provisions of Section 37 “Bituminous Seals,” of the Caltrans Standard Specifications and these Special Provisions.

Utah Department of Transportation

02785 - Chip Seal Coat. January 1, 2012 See Supplemental Specification Issue Fourteen August 27, 2015 (Posted September 21, 2015) 02786 - Open-Graded Surface Course (OGSC) January 1, 2012 02787 - Bonded Wearing Course (BWC) January 1, 2012 02789 - Asphalt Slurry Seal Coat. January 1, 2012 02821 - Chain Link Fencing and Gates. January 1, 2012

Cape Seal - California State University, Chico

To obtain standard specification requirements for Chip Seal go to Section 37-2 of the Caltrans 2015 Standard Specifications. To obtain standard specification requirements for Slurry Seal and Micro-Surfacing go to Section 37-3 of the Caltrans 2015 Standard Specifications .

Standard Specifications, Standard Plans, and Design Guides ...

The Standard Plans and Standard Specifications are intended for the Nevada Department of Transportation's (NDOT) design and construction applications. The use of these standards for applications other than their intended use may require adjustment to meet all applicable criteria.

ppmoe.dot.ca.gov

ppmoe.dot.ca.gov

Caltrans Asphalt Rubber Usage Guide

Chip Seals (SAMs) .....2-6 2.3.1.1 Advantages ... Caltrans specifications for asphalt rubber physical properties fall within the ranges listed in ASTM D 6114, “Standard Specification for Asphalt rubber Binder,” also located in Vol. 4.03. Recycled tire rubber is

CalTrans 2015 Workshop - APWA

CALTRANS 2015 SPECIFICATIONS DECEMBER 7, 2017 8:00 A.M. TO 12:00 P.M. HALF DAY SEMINAR WHO SHOULD ATTEND This seminar is intended for Municipal and Public Works Officials, consultants, engineers, project managers, inspectors and public works staff involved in paving or maintenance activities like chip seal, slurry seal or cape seals.

PROJECT SPECIFICATIONS for PAVEMENT …

Pavement Preservation (Chip Seal) PROJECT SPECIFICATIONS for PAVEMENT PRESERVATION TO INCLUDE CHIP SEAL—20% RUBBER, ULTRA-THIN BONDED HMA PAVEMENT, AND CAPE SEAL (CHIP SEAL 10% RUBBER AND MICROSURFACE) Garry Brumback, Town Manager April, 2015 B y 196 North Main Street Southington, CT 06489 (860) 276-6231 Town of Southington

Frequently Asked Questions - Safety | Federal Highway ...

While they have installed rumble strips after applying the chip seal, they found that the milling process causes chips to unravel. In Washington, standard practice is to install rumble strips before applying a chip seal due to experiences with delamination when the chip seal is placed prior to milling in the rumbles. However, Montana DOT ...

Chapter Seven - Construction Practices | Chip Seal Best ...

TRB’s National Cooperative Highway Research Program (NCHRP) Synthesis 342: Chip Seal Best Practices examines ways to assist in the development and implementation of pavement preservation programs by identifying the benefits of using chip seal as part of a preventive maintenance program and by highlighting advanced chip seal programs in use around the world.

CHIP SEAL SPECIFICATION DESCRIPTION MATERIALS …

CHIP SEAL SPECIFICATION DESCRIPTION The Contractor shall furnish all labor, equipment, material, supplies, environmental protection, no parks, raised markers, signage, traffic control, secondary sweeping, and other incidentals necessary to provide an application of polymerized emulsified asphalt, cover coat aggregate and a Fog Seal to an

Slurry Seal Treatment Types

A slurry seal is the application of a mixture of water, asphalt emulsion, aggregate (very small crushed rock), and additives to an existing asphalt pavement surface. A slurry seal is similar to a fog seal except the slurry seal has aggregates as part of the mixture. This combined mixture of the emulsion and aggregates represents “slurry.”

DES-PPM&OE - Bidder Inquiries Viewing

Based on the description of the bid item 14 having "(Seal Coat)" and the description of ARB Chip Seal on the Typical Cross Section, the contractor is directed to section 37-2.04 - Asphalt Rubber Chip Seals. This specification indicates a final wearing course on top of the ARHM.

Caltrans Asphalt Rubber Usage Guide

Chip Seals (SAMs) .....2-6 2.3.1.1 Advantages ... Caltrans specifications for asphalt rubber physical properties fall within the ranges listed in ASTM D 6114, “Standard Specification for Asphalt rubber Binder,” also located in Vol. 4.03. Recycled tire rubber is

Application and Usage Guide RAC-102 Index

Guide (MTAG, October 2003). The standard chip size for Caltrans asphalt rubber seals is nominal 3/8-inch, which may be too small for heavy binder applications. However, Caltrans policy is to use ½-inch chips only where ADT is less than 5,000 per lane. Although single-sized chips are most desirable, Caltrans and Greenbook specifications are for

CALIFORNIA DEPARTMENT OF TRANSPORTATION …

May 24, 2019 · Crumb Rubber Modifier (CRM) is used in Asphalt Rubber Binder Chip Seal and Rubberized Hot Mix Asphalt (RHMA). There are two material specifications for CRM, scrap tire crumb rubber and high natural scrap tire crumb rubber. ... Caltrans contact: Lisa Dobeck, (916) 227-7919, ...

ASPHALT EMULSION SEAL COAT - vssemustech

The asphalt emulsion applied for seal coat shall be _____. The specified emulsion for chip seal shall conform to the following applicable requirements: Asphalt Emulsion PMCRS-2h emulsion shall conform with Caltrans Standard Specification Section 94 and to the following

chip seal specifications - innovatiekunde

CHIP SEAL DESIGN AND SPECIFICATIONS Final Report. the State chip seal specifications. The results will also determine if the macro-texture based New Zealand chip seal performance specification is applicable for Oregon chip seals. 17. Key Words chip seal, asphalt emulsion, hot-applied, chip seal design, chip seal specifications : 18.

Caltrans Embraces Performance Grade Paving System ...

Caltrans has adopted the AASHTO M320-04 specification for neat asphalts with the following exceptions: • If the DSR limit is exceeded on the Pressure Aging Vessel (PAV) aged asphalt at the...

Scrub Seal - roadresource

Before writing a specification for your scrub seal project, review A165 Recommended Performance Guideline for Chip Seal provided by The International Slurry Surfacing Association (ISSA). The guidelines for scrub seals are very close to the guidelines of a chip seal with a few exceptions on the broom operation.

Changes to Section 37: Bituminous Seals

Dec 16, 2011 · Section 37: Bituminous Seals has been greatly revamped and expanded in Caltrans' 2010 Standard Specifications. All of the previously existing information seems to have remained the same (albeit in different format) but the biggest change of which is the addition of specifications for Polymer Modified Asphaltic Emulsion Seal Coat.

POLYMER MODIFIED ASPHALT EMULSIONS

“Chip Seal Design and Performance” North Carolina DOT Project HWY 2004-04 Richard Kim, North Carolina State University. “Using DSR and Rheological Modeling to Characterize Binders at Low Temp” Fred Turner and Mike Harnsberger, Western Research Institute. “Slurry/Micro-Surface Mix Design Procedure” Caltrans Contract 65A0151

Scrub Seal Treatment Types

A scrub seal is an application that is very close to a chip seal treatment where asphalt emulsion and crushed rock are placed on an asphalt pavement surface. The only difference is that the asphalt emulsion is applied to the road surface through a series of brooms placed at different angles.

Construction on this resurfacing project was ... - Caltrans

Why did Caltrans use such large rock with this chip seal without considering the possible effects on cyclists? This technique has been used successfully for many years with relatively few complaints. The specification on this project called for 3/8-inch rock which requires that the vast majority of the rocks used fit through a 3/8-inch square.

Standard Specifications for Road and Bridge Construction

cooperation and assistance in producing the Standard Specifications for Road and Bridge Construction. The department gratefully acknowledges the principal authors from the Construction Office and the valuable review and input from WYDOT’s Bridge, Geology, Highway Development, Contracts & Estimates, Environmental Services, Maintenance, Traffic,

300 MARKINGS Traffic Engineering Manual TABLE OF …

standard width for center lines on ODOT -maintained highways shall be 4 inches.The standard width for lane lines and edge lines on ODOT -maintained interstates and interstate look-alikes and rural multi-lane divided highways shall be 6 inches, and the standard width for channelizing lines shall be 12 inches.

What is a Cape Seal and how is it compared to other ...

What is a Cape Seal and how is it compared to other Surface Treatments? A Cape Seal is a chip seal covered with a slurry or micro-surface. The benefits from using a cape seal include a very smooth surface with an increased durability by sealing the subbase.

Chip Seals

To obtain standard specification requirements for Chip Seal go to Section 37-2 of the Caltrans 2015 Standard Specifications. To obtain standard specification requirements for Chip Seal, go to MTAG Volume I CHAPTER 7 , Flexible Pavement Preservation 2nd Edition Caltrans Division of Maintenance.

Graniterock: Products

PER CALTRANS SECTION 37 Screening aggregates shall consist of broken stone, crushed gravel, or both. At least 90 percent by weight of the screenings shall consist of crushed particles as determined by California Test 205. Screenings shall be clean and free from dirt and other deleterious substances.

Manual for Chip Seals

This report presents the best practices for construction of chip seals, including scrub and Geosynthetic Reinforced Chip Seals (GRCS), and also includes guides for troubleshooting problems. It also includes information on the design of chip seals as well as guide specifications for both emulsion and hot applied chip seals.

CSI MasterFormat™ Sub-Division List

CSI MasterFormat™ Sub-Division List. CSI MasterFormat™ Sub-Division List: Number of hits: 25 New Search. CSI Code: Short Description: Extended Description: 02700 ... Cape Seal Chip Seal Fog Seal Latex - Modified Emulsion Micro - Surfacing Sand Seal Sandwich Seal Slurry Seal Suface Treatment: 02790:

Technical Memo Re: Cause of Failure of D-11 Asphalt …

conducted by Caltrans • Review chip seal specifications and examine relationship to failure The PPRC planned its investigation based on five hypotheses of potential causes or contributors to failure: 1. Chip seal binder contaminated and softened the underlying AC, which led to bleeding and rutting 2.

Best Practices Handbook on Asphalt Pavement …

covered in this handbook include: Crack repair wisealing, including clean and seal, saw and seal, and rout and seal; crack filling, full depth crack repair, fog seal, seal coat, double chip seal, slurry seal, microsurfacing, thin hot mix overlays, and potholes and pavement patching.

Manual of Practice - Federal Highway Administration

combined studies have been merged with standard highway agency procedures to provide the most useful and up-to-date information on the practice of asphalt crack treatment. This Manual of Practice is an updated version of the 1993 SHRP Crack Sealing and Filling Manual. It contains the latest

STANDARD SPECIFICATIONS FOR STATE ROAD & BRIDGE ...

polymer modified asphalt cement for chip seals 15-er-1-r19 - errata sheet for standard specification book for state road and bridge construction, edition 2015: 1207 warm mix asphalt additives 15-er-1-r19 - errata sheet for standard specification book for state road and bridge construction, edition 2015

Development of Recommended Guidelines for …

input from bicycle club members and their bicycles on state highways, and considered changes to Caltrans chip seal specifications that resulted in seals with larger maximum size stones being typically used. This second project included a wider range of bicycle riders and

Caltrans Reviews Rubberized Chip Seals - Scrap Tire News

As technologies advance with new asphalt binder materials, Caltrans (California Department of Transportation) is studying the potential use of terminal blended rubberized asphalt binders in chips seals in comparison with field-blended asphalt rubber. Caltrans constructed the first terminal-blended rubber modified binder chip seal pilot project on State Route (SR) 36 in a low mountain region …

A winner coat?

Transportation (Caltrans) has been using asphalt rubber (AR) seal coats as a pavement preservation strategy or an interlayer for pavement-rehabilitation projects since the 1970s. One type of seal coat is hot-applied chip seal, which includes placing a spray of hot asphalt binder followed by a …

International Slurry Surfacing Association

Highway 30 Cape Seal. This 14 mile project on Highway 30 in the Hiawasee Ocoee State Park in Polk County Tennessee was completed by Strawser Construction for the Tennessee Department of Transportation. Read more about this job story here. Contact …