Thermal & Sound Insulation

Oxide-Acetete Foam

Oxide-acetete foam is specially developed for extra softness, high flame retardance, and weather resistance. The blend combines the mechanical strength of XLPE with the softness of nitrile rubber, producing a closed-cell, soft, and flexible insulation that performs as both a thermal and an acoustic barrier across a wide service window from -40 to +120 °C. It is UV resistant, naturally resists fungal, bacterial, and mould growth, and meets stringent fire-safety standards including BS 476 Part 7 Class 1 surface spread of flame, BS 476 Part 6 Class O fire propagation, and the IMO MSC 307(88) smoke and toxicity index. Typical applications include hot and cold chilled water piping, HVAC ducting, glass spandrel insulation, and under-deck RCC and metallic roofing.

Soft and flexible, retains mechanical strength of XLPE
Wide service window from -40 °C to +120 °C
BS 476 Part 7 Class 1 and BS 476 Part 6 Class O fire ratings
Marine-grade smoke and toxicity performance (IMO MSC 307(88))
Naturally resistant to fungus, bacteria, and mould
UV resistant in bare-foam form, suitable for exposed runs
CFC and HCFC free, RoHS compliant

Technical Specifications

MaterialOxide-acetete foam
Physical appearanceSoft and flexible
ColourBlack or can be customised
Density30 ~ 40 kg/m³
Service temperature-40 °C to +120 °C
Thermal conductivity0.034 W/m·K at 23 °C
Surface spread of flameClass 1 (BS 476 Part 7)
Fire propagation indexClass O (BS 476 Part 6)
Smoke and toxicity indexPassed
UV resistanceNegative impact, bare foam is UV resistant
Fungal resistanceNegative, no growth (ASTM G-21)
Bacterial resistanceNegative, no growth (ASTM G-22)
Mould growthNegative, no growth (IS 3144:1992)
Water absorptionNegligible
CFC / HCFCFree
RoHSPassed

Common questions about Oxide-Acetete Foam

What is oxide-acetete foam made from?

A blend that combines the mechanical strength of XLPE with the softness of nitrile rubber. The result is a closed-cell foam that is noticeably softer and more flexible than standard XPE while still working as both a thermal and an acoustic barrier.

What fire ratings does it carry?

Class 1 surface spread of flame to BS 476 Part 7, Class O fire propagation to BS 476 Part 6, and a passed smoke and toxicity index under IMO MSC 307(88), which is the marine standard. That combination is what gets it onto projects with strict fire specifications.

Can it be used outdoors or in humid environments?

Yes. Bare foam is UV resistant, water absorption is negligible, and it tests negative for fungal growth to ASTM G-21, bacterial growth to ASTM G-22, and mould growth to IS 3144:1992.

What are the typical applications?

Hot and cold chilled water piping, HVAC ducting, glass spandrel insulation, and under-deck RCC and metallic roofing. Service window is -40 to +120 degrees C at 30 to 40 kg/m3, with thermal conductivity of 0.034 W/m.K at 23 degrees C.