On-Demand Course: Spall Repair by Low-Pressure Spraying (RAP 3S) - Spanish Language
Curso baja demanda: Reparación de descascaramientos por lanzado a baja presión (RAP 3S), versión en español

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INSTRUCTIONS: Read and study the materials included in this module. Then, complete and pass the corresponding 10-question quiz with a score of 80% or higher to receive a certificate for 0.1 CEU (equivalent to 1.0 PDH). This online course is not approved for credit with the Florida Construction Industry Licensing Board (CILB).

Continuing Education Credit: 0.1 CEU (1 PDH)

Access Period: 30 days


This module is based on RAP3(03)- Spall Repair by Low-Pressure Spraying. The document is intended as a voluntary field guide for the owner, design professional, and concrete repair contractor interested in performing field repairs of spalls by low-pressure spraying. The document was developed by ACI Committee E706 and approved by the ACI Educational Activities Committee.


Document Details

Publication Year: 2012


Categories: Repair

Formats: Online Learning

Table of Contents

Learning Objectives:

1. Identify the types of repairs for which low-pressure spraying is applicable;

2. Discuss the placement thickness of repair materials applications, and the use of multiple lifts if needed;

3. Recognize the types and physical properties of repair materials; and

4. List the equipment necessary for low-pressure spraying and the safety issues related to the use of the equipment.


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.

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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.

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

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