Audit 114 named-product conductivity rows with source and test geometry, then use 80 computed heat-loss tables for DN25-DN300. Published and formula-derived source rows stay visibly separate from generic calculator curves.
14 named products, with value basis, test method, specimen geometry and a direct source on every row. Published table points and values calculated from a declared manufacturer formula are labelled separately; neither is the generic calculator curve.

| Product | Geometry | Source table temperature | λ W/m·K | Basis | Method and source |
|---|---|---|---|---|---|
| ProRox PS 960 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 50 °C Mean temperature | 0.040 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 960 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 100 °C Mean temperature | 0.046 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 960 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 150 °C Mean temperature | 0.054 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 960 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 200 °C Mean temperature | 0.064 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 960 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 250 °C Mean temperature | 0.077 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 960 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 300 °C Mean temperature | 0.092 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 960 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 350 °C Mean temperature | 0.112 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox WM 960 ES ROCKWOOL Technical Insulation | Wired mat | 50 °C Manufacturer table label T (C); document does not explicitly say mean temperature | 0.041 | Published table | EN 12667 Primary document ↗ |
| ProRox WM 960 ES ROCKWOOL Technical Insulation | Wired mat | 100 °C Manufacturer table label T (C); document does not explicitly say mean temperature | 0.046 | Published table | EN 12667 Primary document ↗ |
| ProRox WM 960 ES ROCKWOOL Technical Insulation | Wired mat | 150 °C Manufacturer table label T (C); document does not explicitly say mean temperature | 0.053 | Published table | EN 12667 Primary document ↗ |
| ProRox WM 960 ES ROCKWOOL Technical Insulation | Wired mat | 200 °C Manufacturer table label T (C); document does not explicitly say mean temperature | 0.061 | Published table | EN 12667 Primary document ↗ |
| ProRox WM 960 ES ROCKWOOL Technical Insulation | Wired mat | 250 °C Manufacturer table label T (C); document does not explicitly say mean temperature | 0.071 | Published table | EN 12667 Primary document ↗ |
| ProRox WM 960 ES ROCKWOOL Technical Insulation | Wired mat | 300 °C Manufacturer table label T (C); document does not explicitly say mean temperature | 0.083 | Published table | EN 12667 Primary document ↗ |
| ProRox WM 960 ES ROCKWOOL Technical Insulation | Wired mat | 350 °C Manufacturer table label T (C); document does not explicitly say mean temperature | 0.096 | Published table | EN 12667 Primary document ↗ |
| ProRox WM 960 ES ROCKWOOL Technical Insulation | Wired mat | 400 °C Manufacturer table label T (C); document does not explicitly say mean temperature | 0.111 | Published table | EN 12667 Primary document ↗ |
| ProRox WM 960 ES ROCKWOOL Technical Insulation | Wired mat | 500 °C Manufacturer table label T (C); document does not explicitly say mean temperature | 0.146 | Published table | EN 12667 Primary document ↗ |
| ProRox WM 960 ES ROCKWOOL Technical Insulation | Wired mat | 600 °C Manufacturer table label T (C); document does not explicitly say mean temperature | 0.186 | Published table | EN 12667 Primary document ↗ |
| ProRox WM 960 ES ROCKWOOL Technical Insulation | Wired mat | 660 °C Manufacturer table label T (C); document does not explicitly say mean temperature | 0.213 | Published table | EN 12667 Primary document ↗ |
| ProRox PS 970 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 50 °C Mean temperature | 0.040 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 970 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 100 °C Mean temperature | 0.046 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 970 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 150 °C Mean temperature | 0.053 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 970 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 200 °C Mean temperature | 0.062 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 970 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 250 °C Mean temperature | 0.073 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 970 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 300 °C Mean temperature | 0.085 | Published table | EN ISO 8497 Primary document ↗ |
| ProRox PS 970 with WR-Tech ROCKWOOL Technical Insulation | Pipe section | 350 °C Mean temperature | 0.099 | Published table | EN ISO 8497 Primary document ↗ |
| Power-teK LM 450 ALU Knauf Insulation | Lamella mat | 50 °C Temperature-dependent manufacturer table labelled theta (C); document does not explicitly say mean temperature | 0.044 | Published table | EN 12667 Primary document ↗ |
| Power-teK LM 450 ALU Knauf Insulation | Lamella mat | 100 °C Temperature-dependent manufacturer table labelled theta (C); document does not explicitly say mean temperature | 0.054 | Published table | EN 12667 Primary document ↗ |
| Power-teK LM 450 ALU Knauf Insulation | Lamella mat | 150 °C Temperature-dependent manufacturer table labelled theta (C); document does not explicitly say mean temperature | 0.067 | Published table | EN 12667 Primary document ↗ |
| Power-teK LM 450 ALU Knauf Insulation | Lamella mat | 200 °C Temperature-dependent manufacturer table labelled theta (C); document does not explicitly say mean temperature | 0.083 | Published table | EN 12667 Primary document ↗ |
| Power-teK LM 450 ALU Knauf Insulation | Lamella mat | 250 °C Temperature-dependent manufacturer table labelled theta (C); document does not explicitly say mean temperature | 0.104 | Published table | EN 12667 Primary document ↗ |
| Power-teK LM 450 ALU Knauf Insulation | Lamella mat | 300 °C Temperature-dependent manufacturer table labelled theta (C); document does not explicitly say mean temperature | 0.130 | Published table | EN 12667 Primary document ↗ |
| Power-teK LM 450 ALU Knauf Insulation | Lamella mat | 400 °C Temperature-dependent manufacturer table labelled theta (C); document does not explicitly say mean temperature | 0.202 | Published table | EN 12667 Primary document ↗ |
| Power-teK LM 450 ALU Knauf Insulation | Lamella mat | 450 °C Temperature-dependent manufacturer table labelled theta (C); document does not explicitly say mean temperature | 0.250 | Published table | EN 12667 Primary document ↗ |
| U TECH Wired Mat MT 4.0 Alu1/V1/X Saint-Gobain ISOVER | Wired mat | 10 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.033 | Published table | EN 12667 / EN ISO 13787 Primary document ↗ |
| U TECH Wired Mat MT 4.0 Alu1/V1/X Saint-Gobain ISOVER | Wired mat | 50 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.037 | Published table | EN 12667 / EN ISO 13787 Primary document ↗ |
| U TECH Wired Mat MT 4.0 Alu1/V1/X Saint-Gobain ISOVER | Wired mat | 100 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.045 | Published table | EN 12667 / EN ISO 13787 Primary document ↗ |
| U TECH Wired Mat MT 4.0 Alu1/V1/X Saint-Gobain ISOVER | Wired mat | 200 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.063 | Published table | EN 12667 / EN ISO 13787 Primary document ↗ |
| U TECH Wired Mat MT 4.0 Alu1/V1/X Saint-Gobain ISOVER | Wired mat | 300 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.088 | Published table | EN 12667 / EN ISO 13787 Primary document ↗ |
| U TECH Wired Mat MT 4.0 Alu1/V1/X Saint-Gobain ISOVER | Wired mat | 400 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.122 | Published table | EN 12667 / EN ISO 13787 Primary document ↗ |
| U TECH Wired Mat MT 4.0 Alu1/V1/X Saint-Gobain ISOVER | Wired mat | 500 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.163 | Published table | EN 12667 / EN ISO 13787 Primary document ↗ |
| TECH Pipe Section MT 4.2 Saint-Gobain ISOVER | Pipe section | 10 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.033 | Published table | ISO 8497 / EN ISO 13787 Primary document ↗ |
| TECH Pipe Section MT 4.2 Saint-Gobain ISOVER | Pipe section | 50 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.036 | Published table | ISO 8497 / EN ISO 13787 Primary document ↗ |
| TECH Pipe Section MT 4.2 Saint-Gobain ISOVER | Pipe section | 100 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.043 | Published table | ISO 8497 / EN ISO 13787 Primary document ↗ |
| TECH Pipe Section MT 4.2 Saint-Gobain ISOVER | Pipe section | 200 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.062 | Published table | ISO 8497 / EN ISO 13787 Primary document ↗ |
| TECH Pipe Section MT 4.2 Saint-Gobain ISOVER | Pipe section | 300 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.092 | Published table | ISO 8497 / EN ISO 13787 Primary document ↗ |
| TECH Pipe Section MT 4.2 Saint-Gobain ISOVER | Pipe section | 400 °C Manufacturer table label T (C); EN ISO 13787 declared-value treatment | 0.130 | Published table | ISO 8497 / EN ISO 13787 Primary document ↗ |
| CLIMPIPE Section Alu2 Saint-Gobain ISOVER | Pipe section | 10 °C Mean temperature | 0.033 | Published table | EN 14303 declaration Primary document ↗ |
| CLIMPIPE Section Alu2 Saint-Gobain ISOVER | Pipe section | 50 °C Mean temperature | 0.036 | Published table | EN 14303 declaration Primary document ↗ |
| CLIMPIPE Section Alu2 Saint-Gobain ISOVER | Pipe section | 100 °C Mean temperature | 0.043 | Published table | EN 14303 declaration Primary document ↗ |
| CLIMPIPE Section Alu2 Saint-Gobain ISOVER | Pipe section | 200 °C Mean temperature | 0.062 | Published table | EN 14303 declaration Primary document ↗ |
| CLIMPIPE Section Alu2 Saint-Gobain ISOVER | Pipe section | 300 °C Mean temperature | 0.092 | Published table | EN 14303 declaration Primary document ↗ |
| CLIMPIPE Section Alu2 Saint-Gobain ISOVER | Pipe section | 400 °C Mean temperature | 0.130 | Published table | EN 14303 declaration Primary document ↗ |
| Superwool Plus Blanket, 128 kg/m3 Morgan Thermal Ceramics | Blanket | 200 °C Mean temperature | 0.050 | Published table | ASTM C201 Primary document ↗ |
| Superwool Plus Blanket, 128 kg/m3 Morgan Thermal Ceramics | Blanket | 400 °C Mean temperature | 0.080 | Published table | ASTM C201 Primary document ↗ |
| Superwool Plus Blanket, 128 kg/m3 Morgan Thermal Ceramics | Blanket | 600 °C Mean temperature | 0.120 | Published table | ASTM C201 Primary document ↗ |
| Superwool Plus Blanket, 128 kg/m3 Morgan Thermal Ceramics | Blanket | 800 °C Mean temperature | 0.180 | Published table | ASTM C201 Primary document ↗ |
| Superwool Plus Blanket, 128 kg/m3 Morgan Thermal Ceramics | Blanket | 1000 °C Mean temperature | 0.250 | Published table | ASTM C201 Primary document ↗ |
| Pyrogel XTE Aspen Aerogels | Flexible blanket | 0 °C Mean temperature | 0.020 | Published table | ASTM C177 at 2 psi Primary document ↗ |
| Pyrogel XTE Aspen Aerogels | Flexible blanket | 100 °C Mean temperature | 0.023 | Published table | ASTM C177 at 2 psi Primary document ↗ |
| Pyrogel XTE Aspen Aerogels | Flexible blanket | 200 °C Mean temperature | 0.028 | Published table | ASTM C177 at 2 psi Primary document ↗ |
| Pyrogel XTE Aspen Aerogels | Flexible blanket | 300 °C Mean temperature | 0.035 | Published table | ASTM C177 at 2 psi Primary document ↗ |
| Pyrogel XTE Aspen Aerogels | Flexible blanket | 400 °C Mean temperature | 0.046 | Published table | ASTM C177 at 2 psi Primary document ↗ |
| Pyrogel XTE Aspen Aerogels | Flexible blanket | 500 °C Mean temperature | 0.064 | Published table | ASTM C177 at 2 psi Primary document ↗ |
| Pyrogel XTE Aspen Aerogels | Flexible blanket | 600 °C Mean temperature | 0.089 | Published table | ASTM C177 at 2 psi Primary document ↗ |
| Thermo-12 Gold Johns Manville | Pipe section | 38 °C Mean temperature | 0.050 | Published table | ASTM C335 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Pipe section | 93 °C Mean temperature | 0.056 | Published table | ASTM C335 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Pipe section | 149 °C Mean temperature | 0.063 | Published table | ASTM C335 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Pipe section | 204 °C Mean temperature | 0.070 | Published table | ASTM C335 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Pipe section | 260 °C Mean temperature | 0.078 | Published table | ASTM C335 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Pipe section | 316 °C Mean temperature | 0.085 | Published table | ASTM C335 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Pipe section | 371 °C Mean temperature | 0.093 | Published table | ASTM C335 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Flat specimen | 38 °C Mean temperature | 0.051 | Published table | ASTM C518 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Flat specimen | 93 °C Mean temperature | 0.054 | Published table | ASTM C518 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Flat specimen | 149 °C Mean temperature | 0.057 | Published table | ASTM C518 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Flat specimen | 204 °C Mean temperature | 0.062 | Published table | ASTM C518 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Flat specimen | 260 °C Mean temperature | 0.067 | Published table | ASTM C518 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Flat specimen | 316 °C Mean temperature | 0.073 | Published table | ASTM C518 Primary document ↗ |
| Thermo-12 Gold Johns Manville | Flat specimen | 371 °C Mean temperature | 0.081 | Published table | ASTM C518 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Pipe section | 38 °C Mean temperature | 0.059 | Published table | ASTM C335 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Pipe section | 93 °C Mean temperature | 0.069 | Published table | ASTM C335 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Pipe section | 149 °C Mean temperature | 0.079 | Published table | ASTM C335 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Pipe section | 204 °C Mean temperature | 0.088 | Published table | ASTM C335 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Pipe section | 260 °C Mean temperature | 0.097 | Published table | ASTM C335 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Pipe section | 316 °C Mean temperature | 0.105 | Published table | ASTM C335 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Pipe section | 371 °C Mean temperature | 0.113 | Published table | ASTM C335 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Flat specimen | 38 °C Mean temperature | 0.063 | Published table | ASTM C518 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Flat specimen | 93 °C Mean temperature | 0.069 | Published table | ASTM C518 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Flat specimen | 149 °C Mean temperature | 0.074 | Published table | ASTM C518 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Flat specimen | 204 °C Mean temperature | 0.080 | Published table | ASTM C518 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Flat specimen | 260 °C Mean temperature | 0.087 | Published table | ASTM C518 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Flat specimen | 316 °C Mean temperature | 0.093 | Published table | ASTM C518 Primary document ↗ |
| Sproule WR-1200 Johns Manville | Flat specimen | 371 °C Mean temperature | 0.100 | Published table | ASTM C518 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | -180 °C Mean temperature | 0.020 | Published table | EN ISO 13787 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | -150 °C Mean temperature | 0.022 | Published table | EN ISO 13787 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | -120 °C Mean temperature | 0.025 | Published table | EN ISO 13787 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | -80 °C Mean temperature | 0.029 | Published table | EN ISO 13787 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | -40 °C Mean temperature | 0.034 | Published table | EN ISO 13787 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | 0 °C Mean temperature | 0.040 | Published table | EN ISO 13787 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | 40 °C Mean temperature | 0.046 | Published table | EN ISO 13787 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | 80 °C Mean temperature | 0.054 | Published table | EN ISO 13787 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | 120 °C Mean temperature | 0.061 | Published table | EN ISO 13787 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | 180 °C Mean temperature | 0.075 | Published table | EN ISO 13787 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | 240 °C Mean temperature | 0.090 | Published table | EN ISO 13787 Primary document ↗ |
| FOAMGLAS ONE Owens Corning | Block | 300 °C Mean temperature | 0.107 | Published table | EN ISO 13787 Primary document ↗ |
| PROMALIGHT 1000R Promat | Board | 200 °C Mean temperature | 0.022 | Published table | ISO 8302 / ASTM C177 Primary document ↗ |
| PROMALIGHT 1000R Promat | Board | 400 °C Mean temperature | 0.024 | Published table | ISO 8302 / ASTM C177 Primary document ↗ |
| PROMALIGHT 1000R Promat | Board | 600 °C Mean temperature | 0.029 | Published table | ISO 8302 / ASTM C177 Primary document ↗ |
| PROMALIGHT 1000R Promat | Board | 800 °C Mean temperature | 0.034 | Published table | ISO 8302 / ASTM C177 Primary document ↗ |
| HT/ArmaFlex tubes Armacell | Closed-cell EPDM elastomeric tube | -50 °C Mean temperature | 0.03579 | Declared formulalambda=[36.92+0.125*T+0.0008*(T-30)^2]/1000 | EN ISO 13787 / EN 12667 / EN ISO 8497 Primary document ↗ |
| HT/ArmaFlex tubes Armacell | Closed-cell EPDM elastomeric tube | 0 °C Mean temperature | 0.03764 | Declared formulalambda=[36.92+0.125*T+0.0008*(T-30)^2]/1000 | EN ISO 13787 / EN 12667 / EN ISO 8497 Primary document ↗ |
| HT/ArmaFlex tubes Armacell | Closed-cell EPDM elastomeric tube | 40 °C Mean temperature | 0.042 | Declared formulalambda=[36.92+0.125*T+0.0008*(T-30)^2]/1000 | EN ISO 13787 / EN 12667 / EN ISO 8497 Primary document ↗ |
| HT/ArmaFlex tubes Armacell | Closed-cell EPDM elastomeric tube | 50 °C Mean temperature | 0.04349 | Declared formulalambda=[36.92+0.125*T+0.0008*(T-30)^2]/1000 | EN ISO 13787 / EN 12667 / EN ISO 8497 Primary document ↗ |
| HT/ArmaFlex tubes Armacell | Closed-cell EPDM elastomeric tube | 100 °C Mean temperature | 0.05334 | Declared formulalambda=[36.92+0.125*T+0.0008*(T-30)^2]/1000 | EN ISO 13787 / EN 12667 / EN ISO 8497 Primary document ↗ |
| HT/ArmaFlex tubes Armacell | Closed-cell EPDM elastomeric tube | 150 °C Mean temperature | 0.06719 | Declared formulalambda=[36.92+0.125*T+0.0008*(T-30)^2]/1000 | EN ISO 13787 / EN 12667 / EN ISO 8497 Primary document ↗ |
Coverage boundary: The temperature-basis wording printed by each source is retained; a generic T or theta label is not silently upgraded to mean temperature. RCF is intentionally not represented in the named-product Dataset. HT/ArmaFlex rows are calculated only from the displayed declared tube formula; they are not measured table points. Manufacturer documents remain their owners' copyright.
Identify a manufacturer-tabulated row, declared value, formula-derived value, interpolation and generic class estimate.
Compare only where the temperature basis, product grade and test geometry are compatible.
Carry the source, assumptions and limits into an R-value or heat-loss calculation.
If the heat-loss solver gives a 40 °C outer insulation surface for a 200 °C process surface, the effective insulation mean is (200 + 40) / 2 = 120 °C. Ambient temperature is an input to the outer-surface calculation; it is not substituted directly into the insulation mean. The example below uses only rows whose sources explicitly define the coordinate as mean temperature.
The 40 °C outer surface is an explicit teaching assumption. A real pipe calculation must solve it iteratively from cylindrical geometry, insulation thickness and the outer surface coefficient. This is not a product ranking: pipe and flat test methods differ.
Filter stone wool at 300 °C. The ProRox source is 0.092 W/m·K; the generic reference curve uses 0.089. Which one may be cited as the named product value? The source row.
Filter Thermo-12 Gold. ASTM C335 and C518 differ at the same temperatures, so the curves remain separate. For pipe work, prefer pipe-test evidence where product and installation match.