Method statement for structural concrete repair rev.0 • 1. Title Method Statement of Building Works –Structural Concrete Repair TOA-TOYO JOINT VENTURE Doc. No CM – MS – BW - Rev. 0 Date July, 2012 Construction of Port Facilities and Buildings for Cai Mep International Container Terminal CAI MEP INTERNATIONAL CONTAINER TERMINAL METHOD STATEMENT FOR STRUCTURAL CONCRETE REPAIR WORKS Page 1 • Doc. Title Method Statement of Building Works –Structural Concrete Repair TOA-TOYO JOINT VENTURE Doc.

Repairing Cracks in Portland Cement Concrete Using. IMPLEMENTATION STATEMENT The methods for repairing cracks that. Make it a viable repair method.

No CM – MS – BW - Rev. 0 Date July, 2012 Construction of Port Facilities and Buildings for Cai Mep International Container Terminal CONTENT 1. Purpose Page 3 2.

Scope of Work Page 3 3. Work Flow Chart Procedure Page 3 4.

Safety Control Page 6 Attachment 1 Page 2 • Doc. Title Method Statement of Building Works –Structural Concrete Repair TOA-TOYO JOINT VENTURE Doc. No CM – MS – BW - Rev. 0 Date July, 2012 Construction of Port Facilities and Buildings for Cai Mep International Container Terminal 1. PURPOSE The Main purpose of this Method Statement is to outline the repair procedure of structural concrete works for all building works in compliance with all the required specifications, standards, and proper construction procedures. SCOPE OF WORK This document covers the work for the repair of structural concrete as follows: 2.1 Repair of structural concrete surface due to honeycomb, tie rod holes and other imperfections of concrete surface.(Sikatop 121) 2.2 Repair of structural concrete due to concrete surface cracking.( Sikadur 752/Sikadur 731) 2.3 Repair of structural concrete due to water leak.(Sika Top Seal 107) 3. WORK FLOW CHART MAPPING SURFACE PREPARATION DEFECT CATEGORY IDENTIFICATION AND METHOD OF TREATMENT TREATMENT APPLICATION CURING Page 3 • Doc.

Title Method Statement of Building Works –Structural Concrete Repair TOA-TOYO JOINT VENTURE Doc. No CM – MS – BW - Rev.

Saffron Patch Restaurant Ohio more. 0 Date July, 2012 Construction of Port Facilities and Buildings for Cai Mep International Container Terminal 3.1 MAPPING A sketch of the surface defect shall be prepared indicating the location as reflected in the drawing. All surface defects shall be given ID number for easy reference. 3.2 SURFACE PREPARATION Surface preparation shall be done in accordance with the materials manufacturer’s recommendation as indicated in this method of statement, technical data sheet as per attachment. 3.4 DEFECT CATEGORY IDENTIFICATION AND TREATMENT METHOD After surface preparation of affected area, types of defects and classification of treatment shall be established as follows: Category Surface Defect Classifications Illustration Treatment Material I Spalling ( Surface voids or irregularities/HoneyComb/ Cone Holes a. Surface defect up to 5mm Patching Sika Top 121 b. Srface defect from 5mm ~80mm or up to rebar surface Bonding Coat: Sika Top 121 Repair Mortar:Sika Monotop 615 HB II Severe Voids and Honeycomb Surface defect until exposed rebars Grouting Flowable Grout: Sika Monotop R Page 4 • Doc.