Sectors / Nuclear
GRP access infrastructure for nuclear projects
Define the requirement.
Control the detail.
GRP platforms, walkways, stairs and guarding for access packages. Establish the project classification, design requirements and evidence needed before selecting the system.

Start with the package boundary
The location alone
does not define the duty.
Access within a nuclear project can serve different areas, functions and operating conditions. Ask the project team to identify the classification and requirements that apply to the particular package.
Platforms & walkways
Coordinate working positions, equipment clearances and the complete supporting structure.
Explore the system →Stairs & guarding
Resolve the access route, landings, edges and connection duties against the project specification.
Explore the system →Flooring & profiles
Select components against the agreed geometry, loads, environment and required evidence.
Explore the system →Identify the responsible designer, acceptance authority and specification revisions before the technical proposal is fixed. Any specialist qualification must be established for the selected product and arrangement.
Design basis
Make each requirement
traceable to the design.
Bring the intended access task and asset interfaces into the same review as the material specification. Record unknowns and the actions needed to resolve them.
Geometry & interfaces
Provide plans, sections, levels and equipment information with revisions. Coordinate service penetrations, maintenance clearances and the supporting structure.
Loading & serviceability
Define pedestrian, equipment and concentrated loads, temporary installation demands and guarding duties. Agree the structural and serviceability criteria for the complete arrangement.
Material & environment
Identify temperature, chemical exposure, cleaning and any specialist environmental conditions. Request evidence appropriate to those conditions; general product data may not establish suitability for every location.
Fire & specialist qualification
State the required performance and acceptance criteria. Where fire, seismic, radiation or other specialist requirements apply, agree the necessary evidence with the project before selecting or approving the material.
Connections & substrate
Review support reactions, local capacity, anchor selection and installation access. Establish investigation and testing requirements where the supporting information is incomplete.
Changes & substitutions
Agree how design changes and proposed substitutions are reviewed. Keep the accepted material and component specification aligned with the drawings released for fabrication.
Quality requirements & standards
Agree what applies
to this supply package.
Project requirements determine the quality controls and evidence needed. Confirm them at enquiry stage so they can be included in the proposed delivery scope.
ISO 19443:2018 addresses quality management for organisations supplying products and services important to nuclear safety. Its applicability and the project’s requirements need to be established for the package. This reference does not state that Vital holds ISO 19443 certification.
Customer requirements
Provide the procurement specification, applicable quality requirements and required deliverables. Identify approval stages and any customer inspection or witness points.
Product information
Agree the material and component identification, applicable test information and records required from the supply chain. Define the level of traceability the project expects.
Acceptance criteria
Set measurable inspection and acceptance requirements before fabrication. Agree how non-conformances, repairs or concessions must be reviewed and recorded.
Review supplier credentials and request technical information →
A connected information record
Keep the specification
with the finished assembly.
Define the required record set early. The purpose is to connect what was specified, what was supplied and what was inspected.
Design record
Accepted drawings, calculations where required, component specifications and the agreed interface information.
Supply & inspection
The required material identification, inspection records and evidence of the agreed checks and release points.
Handover information
The completed arrangement, maintenance information, use restrictions and the process for reviewing later alterations.

Controlled delivery
Plan the release
before the site window.
Information readiness
Agree the information and approvals required before manufacture. Resolve interface questions early enough to protect the fabrication and delivery programme.
Identification & logistics
Coordinate module identification, packaging, transport, storage and handling with the site requirements. Include access restrictions and installation sequencing.
Inspection & handover
Complete the agreed checks and document any restrictions before release. Keep the handover information connected to the accepted design and supplied components.
Project context & next steps
Bring the requirements
into the first discussion.
Use the design and assurance routes to establish the requirements for your application, including the package classification, material acceptance and required records.
Bring the package requirements into the first discussion.
Planning GRP access for Sizewell C
For a prospective Sizewell C access package, define the intended location and function, project classification, design criteria and acceptance process. Vital’s Essex-based team can discuss platforms, walkways, stairs and guarding against the actual enquiry, with fabrication and delivery planned around the agreed information release.
Coordinate the access package
Provide drawings, maintenance tasks, interfaces, loads and required design deliverables.
Explore this route →Agree the supporting records
Identify material evidence, traceability, inspection points and customer acceptance requirements.
Explore this route →Discuss the defined scope
Share procurement requirements, programme and delivery restrictions with the technical team.
Explore this route →For official procurement opportunities, use the Sizewell C supply-chain information. This is guidance for prospective packages, not a statement of an awarded contract or project approval.
Project experience · Abu Dhabi, United Arab Emirates
GRP access infrastructure
at Barakah.
Vital’s published project account records the supply of GRP access platforms and walkways with key-clamp handrails for the Barakah Nuclear Power Plant project in Abu Dhabi.
The package brought flooring, supporting components and edge protection together for pedestrian and maintenance access. The project account identifies corrosion resistance, component handling and a modular arrangement as material-selection considerations.
For a comparable enquiry, define the location and function of the access package, support interfaces, environmental conditions and required acceptance records. Previous supply to a nuclear site does not establish qualification for every nuclear application.

Access package
GRP platforms and walkways for personnel access around infrastructure.
Edge protection
Key-clamp handrail components coordinated with the access arrangement.
Your project requirements
Establish the package classification, design basis and acceptance process before material selection.
Questions before the nuclear package moves forward.
Does a nuclear-site location establish product qualification?
No. Qualification and acceptance depend on the package function, location and project requirements. Establish these before selecting the product and evidence.
Can standard product information be used?
It can support the initial review, but the project must establish whether it is sufficient for the intended application and what additional evidence is required.
What records should be requested?
Agree the design, material identification, inspection and handover deliverables with the project team. The required depth depends on the package specification.
What should the enquiry include?
Send the scope, drawings, intended duty, classification and applicable specifications. Include the quality requirements, acceptance stages and programme, and identify unresolved inputs.

Share the package scope.
Define the technical route.
Send the specification and drawings. Ask Vital to review the access arrangement, required evidence and information needed to develop the proposal.
EXPLORE THE APPLICATION
Find the detail for your access requirement.
GRP Nuclear auxiliary-building access platforms
Develop GRP auxiliary-building access from the nuclear project’s defined function, material acceptance and quality requirements.
Discuss this application →GRP Nuclear maintenance walkways
Plan GRP walkways on operating nuclear estates around the defined maintenance task and the accepted asset configuration.
Discuss this application →GRP Decommissioning access assemblies
Coordinate GRP decommissioning access assemblies with the evolving work sequence, support condition and project controls.
Discuss this application →