txdot item 247 spec

ZONE 1 TECHNICAL SPECIFICATIONS EXHIBIT A 1

Unless oth erwise specified on the plans materials and proportions used along with this specification shall conform to the respective following specifications t Item 247 TxDo – Type A Grade 1 Base Hot Mix Asphaltic Pavement Lime Stabilization Portland Concrete Cement TxDOT Item 360 –

Materials West Industries

Recycled Recycled Concrete Base RCB TxDOT Item 247 Flexible Base Grade 2 Type A Commercial Non Spec Base

Crushed Concrete Screenings Strata Materials

Product Menu Utility 1″ Crushed Concrete TxDOT Item 247 Flexible Base Rip Rap – Various Sizes Recycled Asphalt RAP Pea Gravel Crushed Concrete Screenings Concrete Sand Crushed Concrete Screenings Crushed concrete screenings also known as 3 8″ minus is an ultra fine subgrade material for landscaping patio paving sidewalk construction and backfill projects Product Usage Screenings

Guidelines for Using Local Materials for Roadway Base and

Under the current TxDOT specification Item 247 a material can be considered out of specification low quality for a variety of reasons such as inadequate gradation inadequate plasticity and inadequate strength In many cases the local flexible base supplies miss the standard specifications

TxDOT Specifications

Apr 16 2004 · REFERENCE ITEMS 210 Go to Top 247 FLEXIBLE BASE SPECIFICATION REQUIREMENTS 1 Specify aggregate type and grade on the plans 2 Do not use additives such as but not limited to lime cement or fly ash to modify aggregates to meet the requirements of Table 1 unless shown on the plans

FLEXIBLE BASE TYPE A GRADE 2 Item 247

1 1 Bids Offers are solicited for FLEXIBLE BASE TYPE A GRADE 2 Item 247 for the Comal County Road Department as per specifications in this ITB 1 2 Complete ITB s shall be received in the Comal County Purchasing Office 1297 Church Hill Dr New Braunfels Texas 78130 no later than 2 00 P M on February 21 2012 Bids will

Item 276 Cement Treatment Plant Mixed

Furnish base material that meets the requirements of Item 247 Flexible Base for the type and grade shown on the plans before the addition of cement 2 3 Water Furnish water that is free of industrial waste and other objectionable material 2 4 Asphalt Furnish asphalt or emulsion that meets the requirements of Item 300 Asphalts

Intelligent Compaction Implementation

2004 Specifications This specification requires approval from the Director of the Materials Pavements Section of CST prior to use CSJ 0028 05 042 0320 02 033 2174 01 016 1978 01 050

Technical Specifications San Angelo Texas

Technical Specifications Table of Contents TOC 1 of 6 Martin Luther King Drive Street Improvements TxDOT Standard Specifications for Construction and Maintenance of Highways Streets and Bridges

FLEXIBLE BASE 247 1 247 2 A Aggregate Table 1 Material

ITEM 247 FLEXIBLE BASE 247 1 Description Construct a foundation course composed of flexible base 247 2 Materials Furnish uncontaminated materials of uniform quality that meet the requirements of the plans and specifications Notify the Engineer of the proposed material sources and of changes to material sources

Testing Procedures Specifications Texas A M

TxDOT maintains an approved list of inertial profilers certified according to this test method The following TxDOT ride specifications stipulate use of inertial profilers on this approved list TxDOT s Item 585 – Ride Quality for Pavement Surfaces Flexible Base Ride Specification in Item 247 of the 2014 TxDOT

Products Coarse Aggregate Capitol Aggregates Inc

TxDOT Item 302 Hoban Sand Gravel Short Ton 530 041 000 Grade 3 TxDOT Item 302 Hoban Sand Gravel Short Ton 540 041 000 Grade 4 TxDOT Item 302 Hoban Sand Gravel Short Ton 550 041 000 Grade 5 TxDOT Item 302 Hoban Sand Gravel Short Ton 560 041 000

TxDOT Specifications

Jan 30 2009 · TxDOT Specifications 2004 Standard Specifications Book Last Updated 01 30 2009 Show type and grade of aggregate conforming to Item 247 for cement stabilized riprap on the plans 7 If filter fabric is required fro Type R F or common stone riprap it needs to be shown on the plans

Guide Specification for Controlled Low Strength Materials

Guide Specification for Controlled Low Strength Materials CLSM 2 1 0 SCOPE 1 1 R1 1This specification covers Controlled Low Strength Materials CLSM guide to engineers architects and specifiers that have manufactured and delivered to a purchaser in a freshly mixed and unhardened state CLSM commonly called flowable fill It covers the

WORKING WITH UNDERSTANDING FLEX BASE

Transportation commonly referred to as TxDOT has testing standards for the amount of each size stone that can be in the mix of flex base as well as the hardness that is required for the stone used in the flex Base For TxDOT flex Base is tested to Item 247 specifications This is what really sets Flex Base apart because anyone can sell

Development of a Specification for Flexible Base Construction

The Texas Department of Transportation TxDOT currently uses Item 247 Flexible Base to specify a pavement foundation course The goal of this project was to evaluate the current method of base course acceptance and investigate methods to replace materials approval based on

Ride Quality Smoothness Specification

Jan 13 2020 · ride quality smoothness specification this end user license agreement agreement is a legal agreement between you or the entity you represent you and the texas dept of transportation txdot

Standard Specifications for Construction and Maintenance

TxDOT has established standards and specifications for the construction and maintenance of highways streets and bridges Below are links to documents and important information for contractors and professional service providers 2014 Standard Specifications Book Also available for purchase in two sizes 6 x 9 in 8 5 x 11 in

IFB 2016 – Flexible Base Material TxDOT Item 247 Type A

The City of Fredericksburg is seeking Bids for the supply of Flexible Base Material TxDOT Item 247 Type A Grade 5 for a term of one year with the potential of four one 1 year renewals if both parties

TxDOT Item 247 Grade 1 Flex Base Central Crushed Concrete

Flex Base – TxDOT Item 247 Grade 1 Flex Base We produce TxDOT Grade 1 Flexible Base which is commonly used for TEMPORARY ROADS BASE MATERIAL FOR UNDERNEATH CONCRETE AND ASPHALT PAVING DRIVEWAYS AND SIDEWALKS Our Flex Base material is frequently used to weather proof a project such as a cap on building pads or for building staging areas

Crushed Limestone Base Gradation TxDOT Item 247 Type A

Apr 03 2020 · V This combined synopsis solicitation is for supplying 1720 tons of Crushed Limestone Base Gradation TxDOT Item 247 Type A Grade 2 to locations within Sabine County and 906 tons to Shelby County TX VI All crushed Crushed Limestone Base shall meet the Gradation per TxDOT Item 247 Type A Grade 2 specifications

Base Course Materials – PDN Materials

Quality Monitoring Samples are obtained during production so we can make adjustments if needed to meet specifications in accordance with Item 247 TxDOT Flexible Base or City of El Paso specifications

IFB 2016 – Flexible Base Material TxDOT Item 247 Type A

The City of Fredericksburg is seeking Bids for the supply of Flexible Base Material TxDOT Item 247 Type A Grade 5 for a term of one year with the potential of four one 1

TEXAS DEPARTMENT OF TRANSPORTATION RESISTANCE

TEXAS DEPARTMENT OF TRANSPORTATION RESISTANCE TO DEGRADATION BY WET BALL MILL METHOD Tex 116 E Gulf States Materials Inc 555 Sens Rd La Porte Texas Don Brandon P E 1 Item 247 Material Acceptance Testing Mike Melendez Tested By Certification SB101 Certification No 281 Part I Wet Ball Mill Sieve Size Weight Retained g Individual Percent

Development of a Specification for Flexible Base Construction

The Texas Department of Transportation TxDOT currently uses Item 247 Flexible Base to specify a pavement foundation course The goal of this project was to evaluate the current method of base

PROPOSED ASPHALT AND BASE SPECIFICATIONS FOR TXDOT

These changes to Item 3063 were then submitted to the FAA for approval Additional research was conducted on base materials The research team and the working group also reached a consensus option that grades 1 and 2 of TxDOT Item 247 flexible base could be used as a substitute for FAA Items P 208 and P 209 base specifications

SECTION IV PAVING DESIGN REQUIREMENTS

accordance with applicable TxDOT Standard Specifications for the Construction of Roads and Bridges 1993 Where conflicts occur the requirements set forth in these guidelines shall supersede Flex base shall be TxDOT Item 247 TyA Grl Treatment of the subgrade shall be determined by a certified

GSM Houston Area Limestone Base Materials

2 3 1 TxDOT Item 247 Flexible Base Type A Grade 2 or better 3 CONSTRUCTION METHODS 3 1 Preparation of the Subgrade or Existing Base The subgrade or existing base course shall be Proof

FLEX BASE PROPERTIES Texas A M University

basic overview of Item 247 Flexible Base from TxDOT s 2014 Specification book Provides personnel of all experience levels with enough information to designate and associate the appropriate type and

TEXAS DEPARTMENT OF TRANSPORTATION RESISTANCE

TEXAS DEPARTMENT OF TRANSPORTATION RESISTANCE TO DEGRADATION BY WET BALL MILL METHOD Tex 116 E Gulf States Materials Inc 555 Sens Rd La Porte Texas Don Brandon P E 1 Item 247