GRP Enclosures - Captrad
Our GRP Enclosures are designed and manufacture bespoke to suit your projects needs. We will work closely with the customer to achieve the correct GRP Enclosure and it’s fit for purpose. We also offer site installation work if required.
GRP Enclosures
Captrad produces a wide range of GRP Enclosures – we supply to a wide variety of industries, Water, Power, Network Rail, Gas, Construction, Petrochemical, and fire sectors throughout the U.K and Ireland. Recognizing that in today’s age we are constantly faced with increasingly tight deadlines and first-class quality, we are able to offer complete turnkey packages with regards to the Design and Building of enclosures and cabinets to your requirement.
Our textured GRP Enclosures can be produced with a variety of finishes, brick effect, stone effect, or solid colour GRP Kiosks and Cabinets are made to customer size and requirements. We can also offer two roof styles – flat or in slate effect.
Sizes: No matter what size your project is, we can supply your needs. Everything that we do is totally bespoke; we can therefore accommodate any size, configuration, and shape of cabinet enclosure such as a small metering cabinet to larger GRP Kiosks and bespoke enclosures. We also have a standard range of cabinets which we can turn around efficiently.
We can offer ventilation if required, this is achieved through Ventilation Grills, these can be manufactured from Galvanised Steel or Stainless Steel and can be positioned to suit, we can also offer Weatherproof Cowls over the Vents.
Internal walls can be lined with either a Surface treated Ply Board or an Encapsulated Board, this is a great aid when the necessity to mount equipment internally arises, you can just offer your equipment up on the internal wall and fix directly into the Ply lining.
With our GRP Enclosures being custom made this allows the freedom to tailor it for your specific application. We can provide provide Autocad Drawings once an order has been placed and this will help with your operations manual and understand if aything needs amending before production.
Frequently Asked Questions About GRP Enclosures
What is a GRP enclosure?
A GRP enclosure is a protective housing made from Glass Reinforced Plastic, designed to protect equipment, meters, pumps, and electrical systems from weather, vandalism, and corrosion.
What are the benefits of using GRP enclosures?
GRP enclosures are lightweight, durable, weatherproof, non-conductive, and resistant to corrosion. They require little maintenance compared to metal alternatives.
Are GRP enclosures waterproof?
Yes, GRP enclosures are highly resistant to rain, snow, and moisture, making them ideal for outdoor use in harsh environments.
What can GRP enclosures be used for?
They are commonly used to house electrical panels, water meters, gas meters, telecoms equipment, chemical storage, and pumping stations.
Are GRP enclosures fire resistant?
Most GRP enclosures are manufactured with fire-retardant resins, offering a high level of fire resistance. Always check specifications to confirm compliance with fire safety standards.
How long do GRP enclosures last?
With minimal maintenance, GRP enclosures typically last 20–30 years, even in harsh outdoor conditions.
Can GRP enclosures be customised?
Yes, GRP enclosures can be manufactured in different sizes, colours, ventilation options, and with accessories such as locks, shelves, and mounting plates.
Are GRP enclosures better than metal or steel enclosures?
Unlike steel enclosures, GRP will not rust or corrode. They are also non-conductive, making them safer for housing electrical equipment.
Do GRP enclosures require maintenance?
Very little. They may need occasional cleaning, but they don’t require painting or rust protection.
Are GRP enclosures secure against vandalism?
GRP enclosures are long-lasting and can be manufactured with recyclable materials, reducing their environmental impact compared to metal or timber housings.
Can GRP enclosures be installed underground?
Yes, certain GRP enclosures are designed for underground or partially buried installations, commonly used for utilities and pumping systems.
Are GRP enclosures environmentally friendly?
GRP enclosures are long-lasting and can be manufactured with recyclable materials, reducing their environmental impact compared to metal or timber housings.
How Are GRP Enclosures Used in a Working Environment?
GRP enclosures (Glass Reinforced Plastic enclosures) are widely used across industries to provide safe, durable housing for sensitive equipment. In a working environment, they are used to:
Protect electrical equipment – GRP electrical enclosures keep switchgear, distribution boards, and control panels safe from weather, dust, and unauthorised access.
House meters and utilities – Gas, water, and electricity meters are often fitted inside GRP meter boxes or cabinets for secure and long-lasting protection.
Secure telecoms and IT equipment – Broadband and telecoms infrastructure is often stored inside GRP kiosks for outdoor installations.
Cover pumps and control systems – In water treatment plants, pumping stations, and chemical dosing systems, GRP housings protect sensitive machinery from corrosion and vandalism.
Provide safe chemical storage – GRP enclosures can be designed for chemical dosing tanks, bunded storage, and other industrial applications where corrosion resistance is essential.
Create site-specific kiosks – Custom GRP cabinets are used on building sites, railways, and highways to store signalling equipment and monitoring systems.
Because GRP is lightweight, weatherproof, and non-conductive, it is particularly valuable in environments where safety, security, and durability are essential.
Associated Products
Our product range covers everything from GRP panels, moulded products, and handrails to WPC decking, PETG, and polycarbonate sheets — all designed and manufactured to the same high-quality standards. Whether you need durable fibreglass components, structural GRP profiles, or non-slip safety solutions, we provide versatile materials suitable for construction, industrial, and commercial applications across the UK and Ireland.
Manufacturing, Stocking and Delivering GRP Products
Contact Captrad Today
and see how our GPR products can help your business
CALL CAPTRAD
01695 280510