Materials System Specification 01-SAMSS-005 1 November 2015 Shop Applied, Internal Cement Mortar Lining of Steel Pipe Document Responsibility: Civil Standards Committee Saudi Aramco DeskTop Standards Table of Contents 1 Scope............................................................. 2 2 Conflicts and Deviations................................. 2 3 References..................................................... 2 4 Modifications to AWWA C205........................ 3 Previous Issue: 30 June 2014 Next Planned Update: 5 August 2018 Revised paragraphs are indicated in the right margin Primary contact: Al-Abduljabbar, Sami Abdulaziz (abdusa0x) on +966-13-8809680 ©Saudi Aramco 2015. All rights reserved. Page 1 of 5 Document Responsibility: Civil Standards Committee 01-SAMSS-005 Issue Date: 1 November 2015 Next Planned Update: 5 August 2018 Shop Applied, Internal Cement Mortar Lining of Steel Pipe 1 2 3 Scope 1.1 This specification defines the requirements for shop applications of cement mortar lining to the internal surfaces of steel pipe. It includes materials, surface preparation, application and testing. 1.2 Only shop applied, internal lining is covered. Coating external pipe surfaces or field applications of lining are not in scope. Conflicts and Deviations 2.1 Any conflicts between this specification and other applicable Saudi Aramco Materials System Specifications (SAMSSs), Engineering Standards (SAESs), Standard Drawings (SASDs), or industry standards, codes, and forms shall be resolved in writing by the Company or Buyer Representative through the Manager, Consulting Services Department of Saudi Aramco, Dhahran. 2.2 Direct all requests to deviate from this specification in writing to the Company or Buyer Representative, who shall follow internal company procedure SAEP-302 and forward such requests to the Manager, Consulting Services Department of Saudi Aramco, Dhahran. References All references herein shall be the latest issue (including all revisions, addenda, and supplements) unless stated otherwise. 3.1 Saudi Aramco References Saudi Aramco Engineering Procedure SAEP-302 Instructions for Obtaining a Waiver of a Mandatory Saudi Aramco Engineering Requirement Saudi Aramco Material System Specification 01-SAMSS-024 Pipe Handling and Nesting Saudi Aramco Inspection Requirements Form 175-012500 Concrete Mortar Lining for Internal Surfaces of Line Pipe and Fittings Page 2 of 5 Document Responsibility: Civil Standards Committee 01-SAMSS-005 Issue Date: 1 November 2015 Next Planned Update: 5 August 2018 Shop Applied, Internal Cement Mortar Lining of Steel Pipe 3.2 Industry Codes and Standards American Water Works Association AWWA C205 Cement Mortar Protective Lining and Coating for Steel Water Pipe-4 inch and Larger Shop Applied American Society for Testing and Materials ASTM C136 Sieve Analysis of Fine and Coarse Aggregates ASTM C142 Clay Lumps and Friable Particles in Aggregates ASTM C150 Standard Specification for Portland Cement ASTM D1888 Particulate and Dissolved Matter, Solids, or Residue in Water British Standards Institution BS 812 Part 117 Water Soluble Chloride Salts BS 812 Part 118 Sulfate Content Swedish Institute of Standard SIS-05-59-00 4 Pictorial Surface Preparation Standards Modifications to AWWA C205 The following paragraph numbers refer to AWWA C205-95. Paragraph numbers not appearing in AWWA C205-95 are new paragraphs to be inserted in numerical order. 4.1.4 Quality Program (Addition) The Vendor shall implement and maintain a Quality Program which shall include clearly defined and documented procedures for the relevant Quality Systems functions. The Quality Program documents shall be made available to the Purchaser's representative for review and audit. 4.2.1 (Exception) - Not applicable. 4.2.2.1 (Exception) Portland Cement - Delete in entirety. (Addition) Portland Cement - Portland Cement shall conform to the requirements of ASTM C150, Type V including the optional chemical requirements of Table 1A and the optional physical requirements of Table 2A. Page 3 of 5 Document Responsibility: Civil Standards Committee 01-SAMSS-005 Issue Date: 1 November 2015 Next Planned Update: 5 August 2018 Shop Applied, Internal Cement Mortar Lining of Steel Pipe 4.2.3 Fine Aggregate (Exception) Sand shall be fine aggregate as defined in ASTM C136. Deleterious substances shall not exceed the following limits: 4.2.4 Clay Lumps and Friable Particles 3.00% by weight Acid Soluble Chlorides {Cl} 0.06% by weight Acid Soluble Sulfates {SO3} 0.40% by weight Mixing Water (Exception) Mixing water shall not contain more than 500 ppm of total dissolved solids. 4.3.1 (Exception) Cleaning Surfaces - Delete in entirety. (Addition) Cleaning Surfaces - All surfaces to be cement mortar lined shall be cleaned in accordance with St2 of SIS-05-59-00 at the time of application of the cement mortar. 4.4.2 Thickness (Exception) Delete “... or as specified by the Purchaser” and “... and the lining holdback shall be as specified by the Purchaser for the type of joint required.” 4.4.2.1 (Addition) For sleeved pipe, there shall be no cutback. The cement mortar lining shall be flush with the end of the pipe. 4.4.2.2 (Addition) For pipe that has been specifically designated for butt welding, the cement mortar lining shall be cut back a minimum of 10 mm to a maximum of 25 mm from the end of the pipe. 4.4.2.3 (Addition) The thickness of the cement lining shall be checked within 0.6m of the end of the pipe at the 3, 6, 9, and 12 o'clock positions. 4.5 (Exception) Mortar Coating - Not applicable. 4.6 (Exception) Field Joints - Not applicable. 5 (Exception) Delete in Entirety. (Addition) Testing Requirements. Page 4 of 5 Document Responsibility: Civil Standards Committee 01-SAMSS-005 Issue Date: 1 November 2015 Next Planned Update: 5 August 2018 Shop Applied, Internal Cement Mortar Lining of Steel Pipe 5.1 (Addition) The following tests shall be performed prior to and during lining. This table shows the properties to be tested, the test method, the frequency for testing and the acceptance criteria. The Buyer reserves the right to require more frequent or additional test if these criteria are not met. Table 1 - Testing and Acceptance Criteria of Cement Lining Material Test Method Frequency Acceptable Criteria A Sand Gradation Deleterious Substances Acid Soluble Chloride Acid Soluble Sulfates ASTM C136 ASTM C142 BS 812 Part 117 BS 812 Part 118 Weekly Monthly Monthly Monthly Fine Aggregate Max. 3.0 wet % Clay Max. 0.06 wet % Max. 0.40% B Water Total Dissolved Solids ASTM D1888 Monthly Max. 500 ppm C Cement Mortar Soluble Chloride Content BS 812 Part 117 Monthly Max. 0.15% 5.2 (Addition) Buyer reserves the right to obtain samples, of either the delivered product or its constituent components, whichever the Buyer deems necessary to verify compliance to any of the quality requirements stated in this Specification. 5.3.1 Inspection (Addition) The Vendor shall furnish all equipment and instruments needed to perform inspections. The items manufactured to this Specification are subject to verification by the Purchaser's Inspection Representative, per Saudi Aramco Inspection Requirements Form 175-012500, attached to the Purchase Order. (Exception) Loading, and stacking during storage, transportation and handling shall conform to 01-SAMSS-024. Calculations for static load stress shall be based on the force caused by the mass of the pipe, W (lb/in or N/M) including the weight of the cement mortar lining. 30 June 2014 1 November 2015 Revision Summary Revised the Next Planned Update, reaffirmed the content of the document, and reissued as major revision. Transfer of responsibility from Paints and Coatings to Civil Standards Committee. Page 5 of 5