Radiant Panel Design: panel_resistance
Radiant heating and cooling panel design data from ASHRAE 2020 — includes panel thermal resistance formulas and rp values by panel/tube construction type, thermal conductivity of tube/pipe materials (metals and plastics), floor covering thermal resistance (rc) for radiant floor systems, and electric radiant panel operating characteristics
| category | item | rp formula | rp value (ft2·h·°F/Btu) |
|---|---|---|---|
| panel_resistance | Copper_Tube_Aluminum_Extrusion | xp/kp | 0.17 |
| panel_resistance | Copper_Tube_Aluminum_Sheet | xp/kp | 0.22 |
| panel_resistance | Metal_or_Gypsum_Lath_Tubes | (xp - Do/2)/kp | 0 |
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