SPD Coordination — Maintenance Guide provides practical orientation for engineers and tender users. It is not a replacement for the current official standard.
Scope and Purpose
Verify the current edition, amendments, national adoption and contract requirements before applying any design assumption.
Design Use
Risk inputs, geometry, earthing, bonding and SPDs.
Tender Use
Compliance clauses, BOQ, drawings and tests.
Inspection Use
Visual checks, continuity, earth tests and records.
Maintenance Use
Periodic review and modification control.
Compliance Workflow
- Confirm the current official edition.
- Identify applicable parts.
- Record design assumptions.
- Show requirements on drawings and BOQ.
- Inspect concealed work.
- Complete testing and as-built documentation.
Keywords
Documentation
| Document | Purpose | Review |
|---|---|---|
| Design Basis | Standard, edition and assumptions | Approve before design |
| Calculations | Risk and design decisions | Traceable inputs |
| Drawings | LPS, earthing and SPDs | Coordinated |
| Tests | Inspection and commissioning | Traceable records |
| As-Built | Maintenance reference | Complete before handover |
Important Limitation
This page summarises workflow only and does not reproduce the standard.
FAQs
Which edition should be used?
Use the edition adopted by the contract or authority and verify amendments.
Can a tender mention only the standard number?
A strong tender should also define scope, quantities, tests and acceptance criteria.
Related Standards
Compliance Review
Share tender clauses and drawings for project-specific review.