Transcription of Concrete Repair Manual (CRM)
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Concrete Repair ManualJanuary 2019 2018 by Texas Department of Transportation(512) 463-8630 all rights reservedManual Notice 2019-1 From:Graham A. Bettis, , Director, Bridge DivisionManual: Concrete Repair ManualEffective Date:January 25, 2019 PurposeThis Manual includes step-by-step Repair procedures for use on new and existing Concrete members cast for the Texas Department of Transportation ( txdot ).ChangesRevisions to this Manual include various editorial changes including reference to CST revised to MTD, reference to epoxy anchors revised to adhesive anchors, and patch revised to Repair ; revising Contractor s Responsibilities to include visual and non-destructive testing to ensure quality of repairs; incorporated procedure to address lifting strands on prestressed piling; added storage, temperature, humidity, and document controls to ensure material quality; added typical Repair detail and photos showing steps for intermediate spall repairs; revised Gravity-Fed Epoxy to Gravity-Fed Sealant to include other acceptable contact the Bridge Division with comments or Manual Notices are available in a PDF Repair Manuali txdot 11/2018 Table of ContentsChapter 1 IntroductionSection 1 Overview.
Chapter 1 — Introduction ... Added inspection prior to finishing Ch 3, Section 3: ... surface preparation, application, and curing are all vital to the long-term success of a repair. TxDOT maintains Departmental Material Specifications and corresponding preapproved Material
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