Products & Systems / SafeClamp®
SafeClamp® GRP handrail systems
SafeClamp® GRP
handrail systems.
Define the route. Resolve the edge.
Tubular GRP rails, posts and moulded fittings for coordinated handrail and guarding arrangements. Design the layout, connections and supporting substrate around the people and loads the system must serve.

GRP handrail and guardrail installation, coordinated with the route.
Bring GRP handrail installation into the same brief as the stair, platform or walkway it serves. Vital can coordinate the SafeClamp® layout, component supply and agreed installation scope, with the required guarding duty established by the project design.
Specify the whole run
A quotation needs more than a total rail length. Provide a marked-up plan with levels, corners, slopes, terminations, gates and removable access sections. Confirm the supporting structure, mounting position, required protection and any toe-board or infill requirements. These details determine the post, base and connection arrangement.
Plan work at the edge
Agree safe access to the installation positions and how temporary protection will be maintained while new guardrails are fitted or existing rails are replaced. Coordinate drilling and fixing access with the substrate, services and surrounding equipment. Resolve the accepted fixing detail before installation starts.
Handover the completed arrangement
Record the installed layout and agreed inspection checks for posts, joints, bases, gates and terminations. Identify removable sections and the process for reinstating them. Keep future inspection and component replacement requirements with the asset record.
Discuss handrail supply and installation → · Coordinate the platform and guarding package →
Tubular GRP construction
One arrangement.
Connected components.
The published SafeClamp®range uses 50 mm diameter pultruded tube with a 5 mm wall and purpose-designed moulded GRP fittings. Confirm the current component specification for the proposed assembly.
Discuss Rails & posts
Set the rail height, post positions and intermediate protection from the intended use and design requirements. Review changes of level and direction as part of the layout.
Discuss Joints & returns
Select fittings for straight runs, corners, slopes and terminations. Resolve joint engagement, assembly fixings and smooth transitions along the handrail route.
Discuss Bases & openings
Coordinate base or side mounting with the supporting structure. Detail access openings, gates and any toe protection required for the application.

Hand support, route guidance and guarding against a fall have different duties. Define which functions the proposed arrangement must perform before choosing its components.
Engineering & standards
Start with the duty.
Verify the whole assembly.
A tube dimension does not establish barrier capacity. Loads pass through the rails, fittings, posts and bases into the supporting structure.
Use & loading
Identify the users, access frequency, fall hazard and operating environment. Agree the required horizontal loads, concentrated actions, load directions and permitted movement. Confirm post spacing against the complete design.
Machinery access
BS EN ISO 14122-3:2016 covers stairs, stepladders and guardrails within its permanent machinery-access scope. Establish whether that scope applies to your route; it is not a universal specification for every building or public barrier.
Building & public access
Agree the applicable building, accessibility and barrier requirements for the location and users. Review openings, climbability, handrail geometry and visual contrast as required by the project design basis.
Special environments
Define chemicals, weathering, temperature, fire requirements and any electrical interfaces. Assess the complete installed assembly, including metal fasteners and anchors; do not infer an electrical safety rating from GRP alone.
Read the BSI scope for BS EN ISO 14122-3 → · Request the applicable technical evidence →

Base & substrate
The fixing is part
of the system.
Existing structure
Establish the substrate, thickness, condition and available edge distances. Identify buried services, reinforcement, waterproofing and weak or damaged areas before agreeing the fixing locations.
Anchor selection
Design the anchor arrangement for the support reactions and substrate. Confirm installation depth, spacing and other requirements from the selected fixing specification. Agree pull testing where needed to substantiate the fixing design.
Mounting geometry
Compare side and base mounting against clear width, edge location and access for installation. Coordinate bases with deck edges, drainage and any toe plate or infill requirements.
Design evidence
Request drawings and applicable calculations or test evidence for the actual layout. The post spacing, fixing type and substrate in the evidence must be relevant to the proposed installation.
Changes of direction & level
Carry the detail
through the route.
Stairs, landings and short returns need the same attention as a straight run. Coordinate rail continuity, junctions and post positions with the walking surface and usable width.
Check gate swing and closing arrangements where an opening is needed. Keep maintenance access and removable equipment routes visible on the drawings so that guarding is not improvised later.
Assembly & inspection
Work to the current component instructions and agreed layout. Verify joint engagement, fixings, bases and terminations before release for use. Record inspection points and the installed arrangement.
In service
Inspect damage, movement, loose connections and anchor condition. Resolve alterations and replacement components through the design process, with maintenance access planned from the start.

Information for your package
From a marked-up plan
to an agreed arrangement.
Send the route, levels, substrate and intended use. Mark openings, access restrictions and uncertain interfaces so that the scope of design and supply can be defined.
SafeClamp®product sheet
Review the published component range. Confirm current sizes, fittings and installation information for your project.
Open range sheet (PDF) →CAD & structural design
Coordinate the rail arrangement, post positions, mounting detail and information requirements.
Discuss the design →Technical consultation
Compare component and finish options. Establish the evidence needed for the intended environment and duty.
Arrange a discussion →Questions before specification.
Is SafeClamp®a complete guarding design?
It is a component system that forms part of an engineered arrangement. The layout, loads, joints, bases and supporting substrate need to be checked together for the intended use.
Can we use a standard post spacing everywhere?
No single spacing should be assumed for all duties. Agree it against loading, rail and post behaviour, joint performance, base arrangement and the supporting structure.
Can it be fixed to an existing structure?
Potentially, subject to the substrate and fixing design. Send the available structural information and photographs, and identify any areas where investigation or testing may be required.
Does GRP mean no maintenance or electrical risk?
No. Inspect the installed system and maintain its connections. Electrical suitability must be assessed for the complete arrangement and environment, including any metal components.

Show us the edge.
Define the protection.
Share your plan, levels and fixing conditions. Ask Vital to review the handrail arrangement and the next design decisions for your project.
