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| Customization: | Available |
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| Shape: | Fiberglass Cloth |
| Fiber Characteristics: | A-Glass |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Parameter | Specification / Value |
Product Type | ASJ Faced Fiberglass Pipe Insulation |
Core Material | High-density fiberglass |
Facing Material | Aluminum Foil-Scrim-Kraft (ASJ) Vapor Retarder |
Temperature Range | -40°F to 450°F (-40°C to 232°C) |
Thermal Conductivity | 0.24 BTU·in/(h·ft²·°F) at 75°F mean temperature |
Thickness Options | 1/2", 1", 1.5", 2", 3" (Customizable) |
Pipe Size Range | 1/2" to 24" NPS (Custom diameters available) |
Length per Section | 3 ft or 6 ft (Custom lengths available) |
Fire Rating | ASTM E84 Class A (Flame Spread ≤25, Smoke Developed ≤50) |
Water Vapor Permeance | ≤0.02 perms (ASJ facing) |
Density | 4.0 - 6.0 lb/ft³ (64 - 96 kg/m³) |
Compliance Standards | ASTM C547, ASTM E84, UL 723 |
Customization Support | Yes (Size, thickness, facing type, labeling, packaging) |






