On-Demand Course: Portland Limestone Cement – What Can and Cannot Be Seen

Price: $ 39.00 USD

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DATE: Tuesday, December 12

TIME: 1:00 pm to 2:00 pm EDT

Continuing Education Credit: 0.10 CEU (1.0 PDH)

Approved AIA and ICC

Access Period: 30 days


To earn CEU (PDH) credit, individuals must purchase the webinar and attend the live webinar for the entire duration (or pass the quiz available after the webinar).

Detailed Webinar Instructions


This webinar will discuss laboratory testing of portland limestone cement (PLC) based on internal research and projects being conducted by WJE. A brief introduction will be provided on PLC. Microscopic techniques and chemical analysis performed in an attempt to identify, classify, and quantify PLC will be discussed. This talk is intended to provide an industry update on current work-in-progress laboratory research.


Document Details

Author: Daniela Mauro and Karla Salahshour

Publication Year: 2023


Categories: Cementitious Materials, Testing

Formats: Online Learning

Table of Contents

Learning Objectives:

1. Discuss the change to portland limestone cement in the concrete industry.

2. Discuss laboratory testing of portland limestone cement.

3. Describe microscopic techniques and chemical analyses that are being performed in an attempt to identify and quantify PLC.

4. Identify additional needs in the industry related to the use of PLC.


Any applicable errata are included with individual documents at the time of purchase. Errata are not included for collections or sets of documents such as the ACI Collection. For a listing of and access to all product errata, visit the Errata page.

Return/Exchange Policy

Printed / Hard Copy Products: The full and complete returned product will be accepted if returned within 60 days of receipt and in salable condition. A 20% service charge applies. Return shipping fees are the customer’s responsibility.

Electronic /Downloaded Products & Online Learning Courses: These items are not eligible for return.

Subscriptions These items are not eligible for return.

Exchanges: Contact ACI’s Customer Services Department for options (+1.248.848.3800 – ACICustomerService@concrete.org).

Quantity Discounts

This item qualifies for quantity discounts. Discounts are reflected in the shopping cart.
Quantity Discount
10 - 19 25%
20 - 49 35%
50+ copies 50%