TECHNICAL STANDARD
NR/L3/CIV/040
Work Instruction for the Use of Protective Coating Systems
Network Rail
Recorded: Issue 3, Jun 2023; compliance 02 Sep 2023
Under Review
WHAT DOES THIS STANDARD COVER?
A Network Rail work instruction recorded as covering the selection and use of protective coating systems.
WHY IS IT RELEVANT?
Relevant as context for protective coating system selection and use on Network Rail work. It does not confirm an approved current system, product or project instruction.
KEY INSPECTION CONSIDERATIONS
Confirm the applicable current Network Rail documents, coating manufacturer information and project specification before evaluating a proposed protective coating system.
WHAT THE STANDARD SHOULD NOT BE USED TO ASSUME
A recorded work-instruction issue should not be treated as confirmation of current status or automatic approval for a particular coating system or application method.
PRACTICAL INSPECTION APPLICATION
Use this record as contextual signposting when a Network Rail coating-system work instruction is relevant, then verify the controlling current documentation before inspection or technical advice.
RELATED TECHNICAL STANDARDS
RELATED TECHNICAL TOPICS
Network Rail; protective coating systems; coating selection; coating use; rail infrastructure; specification
RELATED EXPERTISE
Coating Inspection; Technical Consultancy; Condition Surveys
ABOUT THIS TECHNICAL SUMMARY
Paint Inspection Ltd provides this information to help inspectors, engineers, asset owners and contractors understand the practical relevance of commonly referenced protective coatings standards. This page is PIL technical guidance and does not reproduce or replace the published standard. Users should refer to the current published standard, project specification, coating manufacturer requirements and other applicable contract documents when establishing project requirements or acceptance criteria.
PIL TECHNICAL ASSISTANT
Ask the PIL Technical Assistant about this standard and related coating inspection topics.
ASK THE TECHNICAL ASSISTANT →
OFFICIAL STANDARD
PIL technical summaries are intended to explain the inspection relevance of industry standards and do not replace the published document.
STATUS AND SOURCE VERIFICATION
Recorded in Network Rail Catalogue of Standards Issue 128 (2023) as Issue 3, dated Jun 2023, with compliance from 02 Sep 2023. The catalogue records replacement of Issue 2. This does not verify that Issue 3 remains current. Last checked 27 Sep 2026.