Incoflex XLPE UF - Unfaced Tubes and Sheets
Incoflex Unfaced XLPE insulation is preferred in applications where Flexible Installation No Vapor Barrier Needed Cost-Effective Solution Multilayer Installation Available in tubular and planar sections for pipes, ducts, tanks and vessels. Recommended for outdoor installations with additional site-applied weather resistance jacketing or coating.

PROPERTY | VALUE / RESULT | STANDARD TEST METHOD |
---|---|---|
Density | 1.5 to 2.5 lb/ft³ (25 to 40 Kg/m³) | ASTM C1427 |
Service Temperature (foam only) | from -58°F to 230°F (−50°C to 120°C) | ASTM C177 |
Thermal Conductivity at mean temperature BTU·in/h·ft²·°F (W/mK) | 50°F (10°C): 0.22 (0.032) | ASTM C518 / ASTM C177 |
75°F (23°C): 0.23 (0.033) | ||
95°F (35°C): 0.24 (0.036) | ||
113°F (45°C): 0.26 (0.038) | ||
Water Vapour Transmission | ≤ 7.29x10⁻⁹ g/Pa·s·m | ASTM E96 |
Water Vapour Permeance | ≤ 0.63 x 10⁻¹² g/Pa·s·m² | ASTM E96 |
Water Vapour Permeability | 0.05 perm-inch | ASTM E96 |
Vapour Diffusion Resistance Factor (μ) | > 80,000 | BS EN 12086 |
Water Absorption (Liquid phase) | < 0.1% (by volume) | ASTM C209 |
Resistance To Fungi | No Growth | ASTM G21 |
Resistance To Bacteria | No Growth | ASTM G22 |
CFC & HCFC Free | Comply | USEPA 8260 B |
VOC Level (Green Star Rating) | Low VOC Emitting | ASTM D5116 |
Surface Burning Characteristics | Class A (FSI<25 and SDI<50) | ASTM E84 |
Surface Spread of Flame | Class 0 | BS 476 part 6 and 7 |
Classification of Reaction to Fire | B-s1,d0 | EN 13501-1 |
Fire Test on Building Materials | 0, 0, 0, 1 | AS/NZS 1530.3 |
Fire Hazard Properties | Group 2 | ISO 5660 / AS 5637.1 & AS NZS 3837 |
VOC Emissions | TVOC’s ≤ 0.5 mg/m²/h | CDPH V1.2, LEED V1.4, GREENGUARD |
Formaldehyde: ≤ 0.05 ppm Individual | ||
VOCs: ≤ 0.05 ppm for specific VOCs |
Cross-linked closed-cell polyolefin thermal insulation foam
Incoflex XLPE is a high performance cross-linked polyolefin thermal insulation material designed for superior energy efficiency and durability. It complies with ASTM C1427, ensuring high-quality standards for closed-cell thermal insulation. This versatile insulation solution is widely used in building and construction, HVAC, refrigeration, plumbing, oil / gas and other industrial applications, providing excellent thermal resistance, moisture resistance, and long-term performance
Reducing CO₂ Emissions Through Superior Thermal Efficiency
Reduces CO₂ Emissions – By improving thermal efficiency and reducing energy demand, Incoflex XLPE helps cut carbon dioxide (CO₂) emissions, supporting global efforts toward environmental sustainability
Health, Environment, and Indoor Air Quality Benefits of Incoflex XLPE
Incoflex XLPE has a minimized volatile organic compound (VOC) emission, contributing to better indoor air quality and a healthier environment. Unlike some insulation materials, Incoflex XLPE does not release harmful fibers or particles into the air, reducing respiratory risks. Its closed-cell structure prevents moisture buildup, which helps inhibit the growth of mold, mildew, and bacteria, improving hygiene and air quality. Produced with environmentally responsible processes, reducing waste and promoting sustainability. Helps lower energy consumption in HVAC, refrigeration, and plumbing systems, reducing carbon footprints and supporting green building initiatives. Free from CFCs, HCFCs, and other ozone-depleting substances, making it a safe choice
Features
- Superior Thermal Insulation – Provides excellent heat resistance, reducing energy loss
- Moisture and Water Vapor Resistance – Minimizes condensation and prevents mold growth.
- Durable and Long-Lasting – Resistant to wear, tear, and environmental factors.
- Lightweight & Flexible – Easy to install and adapt to various applications.
- Wide Application Range – Ideal for oil & gas, building & construction, HVAC&R, plumbing, and any industry.
- Low Thermal Conductivity – Enhances energy efficiency in piping and ductwork.
- Resistance against Chemicals and Corrosion – Protects against degradation from chemicals and environmental exposure.
- Fire-Retardant Properties – Offers improved safety in construction and industrial settings.
- Prevents Corrosion - does not contain halogenated components.