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R-1069 — Mineral Wool

Name: Insulation R Values — mineral_wool: record id 1069 · date 6/3/1957 · rsi per inch 0.0709695 m2K/W/in · r value per inch 0.402984 ft2hF/BTU/in · k w mk 0.3579 W/mK
Creator: Engineering Database

Material Id: Mineral Wool
Record Id: 1069
Date: 6/3/1957
Delta T (F): 24.05
Delta X (in): 1.0004
Density (lb/ft3): 8.527
Form: Board
K W Mk (W/mK): 0.3579
Material: Mineral Wool
Mean Temp (F): 73.46
R Value per Inch (ft2hF/BTU/in): 0.402984
Rsi per Inch (m2K/W/in): 0.07097
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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