NanoFlex standard sheet (F1) is a plain rubber foam sheet without adhesive or aluminium layer, black on both sides. It insulates ventilation ducts, cooling water and hot water pipes with high cost efficiency in buildings and factories.
Technical specifications
| Material | NBR/PVC closed-cell rubber foam |
|---|---|
| Colour | Black |
| Density | 40–70 kg/m³ |
| Service temperature | -50 °C to +110 °C |
| Thermal conductivity | 0.0307 W/m.K at 23 °C (ASTM C518) |
| Water vapour permeability | 0.57 × 10⁻¹³ kg/Pa.s.m |
| Fire performance | UL94 V0; ASTM D635 HB; BS 476 Class 0 / Class 1 or STD grade |
| Breakdown voltage | 28 kV |
| Service life | Over 15 years with proper installation |
| Roll size | Width 1.1 / 1.2 / 1.4 m × 10 m length; thickness 6, 10, 13, 15, 20, 25, 32, 38, 50 mm |
Applications
- Air-conditioning duct insulation
- Large chilled and hot water pipes
- Tanks, vessels and equipment
How to order (product code)
S-W[width]x[thickness]T-F1-[class]. Example 1100 mm wide, 13 mm, Class 1: S-W1100x13T-F1-C1.
Request a quote – export to Southeast Asia
FEYANA supplies from Vietnam to Singapore, Malaysia, Thailand, Indonesia, the Philippines, Cambodia, Laos and Myanmar. Send us the size, thickness, quantity and destination for a quotation.
- WhatsApp / Zalo: +84 988 641 591
- Email: sales.00@feyana.com




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