Pipework insulation
Insulation for heating, hot water, chilled water and process pipework. Helping maintain temperatures, reduce heat loss and control condensation.
HOT & COLD SERVICES
THERMAL INSULATION SPECIALISTS
Expert lagging, metal cladding and protective finishes for commercial and industrial projects across the UK.
OUR SERVICES
From heating and chilled-water pipework to ventilation systems and complex plant rooms, we deliver practical insulation solutions with a clean, professional finish.
Insulation for heating, hot water, chilled water and process pipework. Helping maintain temperatures, reduce heat loss and control condensation.
HOT & COLD SERVICESThermal insulation to ventilation ductwork, air-handling systems and fan-coil connections, with finishes suited to internal or exposed locations.
HVAC SYSTEMSComplete insulation packages for boiler rooms, tanks, calorifiers and vessels, carefully fitted around valves, fittings and maintenance access.
PLANT & PROCESSMade-to-fit jackets for valves, flanges and equipment. Retain heat while keeping essential components accessible for servicing.
PRACTICAL MAINTENANCE ACCESSAcoustic lagging and wraps for pipework, drainage and building services, helping reduce the transfer of unwanted noise.
SOUND CONTROLInsulation and protective finishing for trace-heated pipework. Speak to us about frost protection and temperature-maintenance requirements.
FROST & TEMPERATURE PROTECTIONMATERIALS & FINISHES

The right combination of insulation and outer covering, selected for the system, its surroundings and your specification.
Purpose-made metal coverings for insulated pipes, bends, ductwork and vessels. Smooth or stucco aluminium, stainless steel and galvanised options provide a durable finish and protection against everyday site damage.
Polyisobutylene sheeting forms a flexible weather-resistant outer layer over insulation. A practical option for exposed pipework and ductwork, with carefully sealed joints and details.
Self-adhesive laminate jacketing for insulated ductwork and pipes. Proclad provides a smart protective finish for external services, with the system and colour selected to suit the project.
A clean, wipeable PVC jacket for internal insulated pipework. Neatly formed around bends and fittings for a consistent finish in plant rooms and other building-services areas.
Flexible elastomeric insulation for heating, cooling and refrigeration services. Correctly sized and sealed systems help limit heat transfer and condensation. Exposed installations receive suitable additional protection where required.
Pipe sections, ductwrap and slab insulation selected to suit the service temperature and project specification, with taped joints and a tidy foil finish for internal applications.
WHERE WE WORK
We work across public, commercial and industrial sites, adapting insulation and finishes to the demands of each building and its services.
Ministry of Defence sites and facilities
Hospitals and healthcare buildings
Schools, colleges and universities
Pharmacies, laboratories and production
Food manufacturing and processing
Factories and industrial facilities
Offices and commercial premises
Heating, cooling and mechanical services
THE PEOPLE BEHIND THE WORK
RAC Insulation Ltd is a family-run thermal insulation company based in Portsmouth. We work with contractors, facilities teams and businesses across the UK.
Our approach is straightforward: understand the job, pay attention to the details and leave a finish we’re proud to put our name to. From a small alteration to a full plant-room installation, your project gets the same care.
Connect with Shaun WilkinsonON LINKEDIN
LET’S GET YOUR PROJECT MOVING
Tell us about your site, your programme and the work you need. Send drawings, specifications or a few photos, and we’ll take it from there.
Based in Portsmouth, UK
Covering projects nationwide