Equipment protection
Designed to house and protect sensitive utility and industrial equipment.
Captrad Composites
GRP Cabinets
GRP Product
GRP Cabinets for demanding projects
Stocked and bespoke GRP cabinets for roadside, electrical, industrial and infrastructure applications.
Captrad combines practical product knowledge, stocked GRP materials and bespoke manufacturing capability to help customers specify a solution that is reliable, durable and appropriate for the application.
- Corrosion-resistant composite performance
- Lightweight and practical to install
- Support for standard or bespoke requirements
- UK-wide delivery from Captrad
Cabinet options
A closer look at the GRP cabinet range
Examples from the supplied range, showing compact single-door cabinets through to larger double-door and walk-in configurations.
Why choose Captrad
Practical benefits of GRP Cabinets
Built around project requirements, working environments and long-term performance.
Outdoor durability
GRP is well suited to exposed and weather-affected locations.
Made to specification
Discuss dimensions, access, finishes and project requirements with our team.
Project support nationwide
Advice, availability and delivery coordinated by the Captrad team.
Where it works
Industries that use GRP Cabinets
Captrad works with customers who need reliable, practical composite solutions for challenging projects. We’ll help assess suitability for your environment and performance requirements.
Discuss your applicationConstruction & civils
Reliable solutions for access, structures and project delivery.
Water & utilities
Materials suited to wet, corrosive and operational environments.
Manufacturing & processing
Practical GRP products for active industrial environments and specialist applications.
Energy & industrial
Support for demanding sites and specialist applications.
Battery energy storage systems (BESS)
Specified GRP housings and covers can protect electrical equipment within BESS and grid-support infrastructure.
Solar farms
A durable option for housing or protecting inverter, control and other solar-farm equipment.
Data centres
Suitable for specified plant-area, external equipment and service-infrastructure protection requirements.
Rail
Specified GRP products can support durable access, cable-management and infrastructure requirements across rail projects.
Equipment protection
GRP housings and covers designed around the equipment they protect
GRP Cabinets is used where utility, electrical and industrial equipment needs a durable housing or protective cover. GRP provides a practical material choice for external and operational environments, particularly where long-term corrosion resistance, weather exposure and a bespoke fit are important.
Every enclosure, cabinet, kiosk or cover starts with the equipment and its operating context. Captrad can work from dimensions, drawings and site information to discuss access arrangements, apertures, finishes and the practical details needed for installation and maintenance.
Typical equipment-protection applications
- Electrical controls, communications equipment and roadside infrastructure
- Water, wastewater and utility-site plant
- BESS, solar-farm and data-centre support equipment
- Industrial housings, covers and bespoke site enclosures
Stock dimensions
GRP cabinet size guide
Explore the standard cabinet dimensions available from Captrad. All dimensions are shown as width × depth × height in millimetres; talk to us if your project needs a modified or bespoke cabinet.
Need a different size, access arrangement, finish or internal fitting? Captrad can discuss the options that suit your equipment and installation.
Discuss a cabinet specificationGRP cabinet rangeStock cabinet and enclosure dimensions with single-door, double-door and specialist construction options.43 sizes
| Item code | Cabinet size (W × D × H) | Door option / construction |
|---|---|---|
| CT3 | 670w × 380d × 940h mm | Single door |
| CT4 | 750w × 400d × 1100h mm | Single door |
| CT4A | 750w × 400d × 1250h mm | Single door |
| CT5 | 925w × 360d × 1150h mm | Single door |
| CT6 | 1065w × 460d × 1270h mm | Double doors |
| CT6A | 925w × 595d × 1115h mm | Single door |
| CT7 | 1065w × 650d × 1270h mm | Double doors |
| CT8 | 1300w × 400d × 1250h mm | Double doors |
| CT9 | 1400w × 660d × 1515h mm | Double doors |
| CT10 | 1700w × 800d × 1600h mm | Double doors |
| CT11 | 2020w × 500d × 1585h mm | Double doors |
| CT12 | 2020w × 800d × 1585h mm | Double doors |
| CT12A | 1200w × 1000d × 2000h mm | Double doors |
| CT12B | 1200w × 500d × 2000h mm | Double doors |
| CT13 | 2000w × 500d × 2000h mm | Single skin |
| CT14 | 2000w × 1000d × 2000h mm | Single skin |
| CT15 | 2000w × 1500d × 2000h mm | Single skin |
| CT16 | 2000w × 2000d × 2000h mm | Single skin |
| CT17 | 2000w × 500d × 2000h mm | 12mm ply core |
| CT18 | 2000w × 1000d × 2000h mm | 12mm ply core |
| CT19 | 2000w × 1500d × 2000h mm | 12mm ply core |
| CT20 | 2000w × 2000d × 2000h mm | 12mm ply core |
| CAPSE1 | 500w × 350d × 650h mm | Single skin |
| CAPSE2 | 675w × 385d × 940h mm | Single skin |
| CAPSE3 | 675w × 380d × 1205h mm | Single skin |
| CAPSE4 | 925w × 365d × 1150h mm | Single skin |
| CAPSE5 | 935w × 595d × 1160h mm | Single skin |
| CAPSE6 | 1070w × 440d × 1280h mm | Single skin |
| CAPSE7 | 1070w × 610d × 1280h mm | Single skin |
| CAPSE8 | 1300w × 400d × 1250h mm | Single skin |
| CAPSE9 | 1400w × 660d × 1510h mm | Single skin |
| CAPSE10 | 1710w × 800d × 1610h mm | Single skin |
| CAPSE11 | 2000w × 500d × 1600h mm | Single skin |
| CAPSE12 | 2000w × 800d × 1600h mm | Single skin |
| CAPSE13 | 2000w × 500d × 2000h mm | 12mm ply core |
| CAPSE14 | 2000w × 1000d × 2000h mm | 12mm ply core |
| CAPSE15 | 2000w × 1500d × 2000h mm | 12mm ply core |
| CAPSE16 | 2000w × 2000d × 2000h mm | 12mm ply core |
| CAPSE17 | 2450w × 1950d × 2450h mm | 12mm ply core |
| CAPSE18 | 2450w × 2450d × 2450h mm | 12mm ply core |
| CAPSE19 | 3000w × 2600d × 2450h mm | 12mm ply core |
| CAPSE20 | 3000w × 2900d × 2450h mm | 12mm ply core |
| CAPSE21 | 3000w × 1500d × 2450h mm | 12mm ply core |
Sizes are provided as a guide. Please confirm availability, final dimensions, door configuration and any project-specific requirements with Captrad before ordering.
Suitable applications
GRP Cabinets can support commercial, industrial and infrastructure projects where safety, durability and long-term performance matter. Our team can help consider environment, dimensions, quantities, finishes and installation requirements.
- Construction and civil engineering
- Utilities, water and wastewater
- Rail, marine and offshore
- Industrial processing facilities
- Commercial access and safety projects
Product advice & quotations
Share your requirements with Captrad to discuss availability, material options and a tailored quotation. Include any drawings, dimensions, performance requirements or delivery timescales that will help us advise accurately.
Project questions
GRP Cabinets FAQs
Answers to the questions our technical sales team is most often asked.
What is GRP Cabinets used for?
GRP Cabinets is used to protect equipment, process areas or access openings in utility, industrial and infrastructure environments.
Can the product be made to a project-specific size?
Yes. Captrad can discuss dimensions, openings, access, apertures, finish, support details and other project-specific requirements.
Is GRP suitable for external or corrosive locations?
GRP is often specified where corrosion resistance, practical handling and durable outdoor performance are important. The final selection should take account of the site environment and use.
How is access included in the final arrangement?
Doors, hatches, removable panels, lifting arrangements, handrails and other access details can be considered around the site and maintenance requirements.
What information is needed for a quotation?
Please provide drawings, dimensions, photographs where available, the operating environment, access requirements, quantities and delivery location.
Can GRP Cabinets be specified for BESS, solar-farm, data-centre and rail projects?
Yes, subject to the product specification and project requirements. Captrad can advise whether grp cabinets is appropriate for access, cable management, equipment protection or supporting infrastructure in BESS, solar-farm, data-centre and rail environments.
Product literature
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Need GRP Cabinets?
Contact Captrad for stock, technical advice or a bespoke manufacturing quotation.
Call 01695 280510