Rubber-Plastic Insulation Foam
Closed-cell elastomeric foam (NBR/PVC) in sheets and rolls — black, white or coloured, supplied plain, aluminium-foil laminated or self-adhesive. The closed-cell structure keeps water vapour out, so thermal performance holds up in humid and condensing conditions.

Key advantages
- Closed-cell structure — very low water absorption and stable thermal performance even in humid conditions.
- Flexible and easy to cut on site, so it wraps pipes, fittings and irregular equipment neatly.
- Self-extinguishing, fire rating B1 (GB 8624), free of glass and mineral fibres.
- Finishes: plain, self-adhesive, single- or double-sided aluminium foil.
- Colours: black, white and coloured, to match project requirements.
Technical data
| Thickness | 5 – 50 mm (standard range) |
|---|---|
| Roll width | 1000 / 1200 / 1500 mm (custom slitting available) |
| Roll length | on request (standard 10 m) |
| Finish | plain / self-adhesive / aluminium foil |
| Density | selected according to the application |
| Thermal conductivity | λ 0.032 – 0.036 W/(m·K) at 0 °C |
| Service temperature | −40 °C to +105 °C |
| Fire rating | B1 (GB 8624) |
Exact values for a specific batch are provided on request, together with the test report.
Applications
- HVAC ducts, air-handling units and equipment
- Chilled-water, heating and domestic water pipework
- Roof, wall and floor insulation in buildings
- Anti-condensation on cold surfaces and refrigerant lines
- Automotive, marine and appliance applications
Frequently asked questions
What is the difference between plain, foil-laminated and self-adhesive foam?
Plain foam is used where the surface is protected or a separate vapour barrier is applied. Aluminium foil adds a vapour barrier and a reflective surface, which is common on ducts and outdoor work. Self-adhesive foam speeds up installation on flat surfaces.
Can you supply custom widths and thicknesses?
Yes. Roll width, thickness and slitting are made to order — send the size list and quantity and we will confirm the lead time.
Do you offer OEM and neutral packing?
Yes — OEM branding and neutral packing are both supported, along with full-container and LCL shipments.
Need a price or a sample?
Send us the sizes and the quantity — we will come back with pricing and lead time within 24 hours.