Insulation & More
WeatherPro Insulated Valve Jacket For Flanged Non-Returned Valve (External Use)
From £36.93Unit price /UnavailableKaimann
Kaiflex Solar EPDMplus 2in2 Pre-Insulated twin pipe 14mm Black Twin Pipe
From £1,604.88Unit price /UnavailableKaimann
Kaiflex Solar EPDMplus 2in2 Pre-Insulated twin pipe Expansion Fitting
From £360.86Unit price /UnavailableKingspan
Kooltherm (Supafen) Phenolic Pipe Insulation 76mm bore x 50mm wall
£35.35Unit price /UnavailableSiniat
Siniat GTEC Megadeco 12.5mm Thickness with Fire,Acoustic & Impact Performance
From £35.83Unit price /UnavailableSiniat
Siniat GTEC Universal Board 12.5mm Thickness Tapered Edge
From £33.20Unit price /UnavailableSiniat
Siniat GTEC Standard Board 12.5mm Thickness Tapered Edge
From £20.97Unit price /Unavailable
Thermal Insulation – Energy-Efficient Solutions for Mechanical & Building Systems
Our Thermal Insulation Collection includes a wide range of high-performance materials engineered to reduce heat transfer, improve energy efficiency, and protect mechanical systems across residential, commercial, and industrial environments. Whether you're insulating HVAC ductwork, pipework, tanks, or structural elements, this collection offers tailored solutions to meet thermal, acoustic, and fire safety requirements.
Product Categories
Elastomeric Rubber Insulation
- Flexible, closed-cell structure for superior thermal resistance
- Ideal for chilled water, refrigeration, and HVAC systems
- Resistant to moisture ingress and microbial growth
- Available in tubes, sheets, and rolls
Polyethylene Foam Insulation
- Lightweight and cost-effective
- Suitable for domestic plumbing and heating systems
- Pre-slit tubes for quick installation
- Low thermal conductivity and good condensation control
Stone Wool (Mineral Wool)
- High-density, non-combustible insulation
- Excellent fire resistance (Euroclass A1)
- Superior acoustic absorption and thermal performance
- Suitable for HVAC, industrial piping, and structural insulation
Polyurethane Spray Foam
- Closed-cell, high-R-value insulation
- Expands to fill gaps and irregular surfaces
- Provides air sealing and vapor barrier in one application
- Ideal for wall cavities, roof decks, and mechanical enclosures
Insulation Accessories
- Adhesives, sealants, mastics, and cladding systems
- Ensure airtight, moisture-resistant, and mechanically secure installations
- Compatible with all major insulation types
Technical Benefits
- Thermal conductivity: as low as 0.033 W/m·K depending on material
- Temperature range: from –50 °C to +150 °C or higher
- Condensation control: closed-cell and vapor-tight options
- Fire performance: Euroclass B to A1 rated products available
- Durability: UV-resistant, water-repellent, and mechanically robust
Applications
- HVAC duct and pipe insulation
- Hot and cold water systems
- Chilled water and refrigeration lines
- Industrial process piping and tanks
- Building envelope and structural insulation
- Marine and offshore installations
Sustainability & Compliance
- Low-VOC, halogen-free, and formaldehyde-free options
- Compliant with BREEAM, LEED, and DGNB green building standards
- Supports energy efficiency targets and carbon reduction goals