| Inside Diameter | in | 3 1/8 | |
| Thickness | in | 1 1/2 | |
| Length | ft | 6 |
| Values | Test Methods | ||||
| Material | Foamed Rubber | ||||
| Cell Structure | Closed Cell | ||||
| Density | 40kg/m3 – 70kgm3 | ||||
| Service Temperature | -50 deg C to 105 deg C (85 deg C for flat surface | ||||
| Surface Spread of Flames | Class 1 | BS 476 Part 7 | |||
| Reaction to Fire | Self-Extinguishing, Does not Drip | ||||
| Thermal Conductivity | Mean Temp | 0 deg C | 20 deg C | 40 deg C | ASTM C518 |
| W/m·K | ≤ 0.034 | ≤ 0.036 | ≤ 0.038 | ||
| Btu ▪ in/hr ▪ ft² ▪ ⁰F | ≤ 0.24 | ≤ 0.25 | ≤ 0.27 | ||
| Water Vapour Permeability | ≤ 2.9 x 10¯¹⁴ kg/Pa.m.s | ASTM E96 | |||
| μ ≥ 7000 | |||||
| Water Absorption by Volume | ≤ 0.2% | ASTM C209 | |||
| Ozone Resistance | Good | ||||
| Corrosion Resistance | No Corrosion | ||||
| Environment | Dust & Fibre Free, CFC Free, Zero ODP & GWP |
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