MS_274_006.pdf
PDF 239 KB Posted
- Attached to
- DOTD Contract, Agg Crushed Stone, Size 3
- Solicitation number
- 3000023949
- Issued by
- West Feliciana Parish, Louisiana
About this file
This document is a specification from the Louisiana Department of Transportation and Development for Aggregate for Asphalt Surface Treatment. The specification details the general and specific requirements for the aggregate, including crushed gravel size requirements and gradation details. The aggregate is intended for use in asphalt surface treatment applications, also known as chip seals. Sampling of the aggregate will be conducted in accordance with the Materials Sampling Manual.
The specification outlines the acceptable types of aggregate, including crushed gravel, crushed stone, or lightweight aggregate. The crushed gravel must meet minimum crushed content requirements, and the aggregate must comply with gradation requirements for Size 1, Size 2, and Size 3 aggregates. The document provides the specific gradation requirements for each size of aggregate.
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| 2025 ESTIMATES.pdf | ||
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Text version
Product IDs MS 274-006 11478, 11479, 11480, Rev. 07-13-2023 11481, 11482, and 54750 1 Page
LOUISIANA
DEPARTMENT OF TRANSPORTATION AND DEVELOPMENT
SPECIFICATIONS
AGGREGATE FOR ASPHALT SURFACE TREATMENT
DESCRIPTION: This aggregate is for use in asphalt surface treatment applications, sometimes referred to as chip seals.
GENERAL REQUIREMENTS: Aggregate shall be crushed gravel, crushed stone, or lightweight aggregate from the Approved Materials List and comply with Subsection 1003.01 of the 2016 Louisiana Standard Specifications for Roads and Bridges.
SPECIFIC REQUIREMENTS: Crushed gravel Size 1 and Size 2 shall have 60 percent minimum crushed retained on the No. 4 (4.75 mm) sieve. Crushed gravel Size 3 shall have 75 percent crushed retained on the No. 4 (4.75 mm) sieve. Determine the percent crushed in accordance with DOTD
TR 306.
Comply with the following gradation:
Asphaltic Surface Treatment Aggregates Percent Passing Size 1 Size 2 Size 3
U. S.
Sieve
Metric Sieve
Slag or Stone Aggregate (Size No. 5)
Crushed Gravel2 or Lightweight Aggregate
All Aggregate (Size No. 7)
All Aggregate (Size No. 8)
1 1/2 inch 1 inch 3/4 inch 1/2 inch 3/8 inch No. 4 No. 8 No. 16 No. 200
37.5 mm
25.0 mm
19.0 mm
12.5 mm
9.5 mm
4.75 mm
2.36 mm
1.18 μm 75 μm1
90-100 20-55 0-10 0-5 0-1
95-100 60-90
0-15 0-5 0-1
90-100 40- 80 0-15 0-5 0-1
85-100 10-40 0-10 0-5 0-1
1 The percentage passing the No. 200 (75 μm) sieve shall be 0 - 2 percent for crushed aggregates when the materials finer than the No. 200 (75 μm) sieve consist of dust fraction from crushing and handling, essentially free of clay.
2 Uncrushed gravel may be used for Size 1 aggregate if more than one application of Asphaltic Surface Treatment is required.
SAMPLING: Sampling will be in accordance with the Materials Sampling Manual.
DocuSign Envelope ID: 8F519961-BE13-4AA1-831D-C00DF87D516B
| 2023-07-17T11:09:39-0700 | |
| Digitally verifiable PDF exported from www.docusign.com |
File details come from the government source that posted it. Updated .