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R-1053 — Mineral Wool

Name: Insulation R Values — mineral_wool: record id 1053 · date 12/19/1956 · rsi per inch 0.110675 m2K/W/in · r value per inch 0.628444 ft2hF/BTU/in · k w mk 0.2295 W/mK
Creator: Engineering Database

Material Id: Mineral Wool
Record Id: 1053
Date: 12/19/1956
Delta T (F): 24.4
Delta X (in): 1.0004
Density (lb/ft3): 2.841
Description: Mineral Or Glass Fiber Wool Blanket
Form: Blanket
K W Mk (W/mK): 0.2295
Material: Mineral Wool
Mean Temp (F): 73.96
R Value per Inch (ft2hF/BTU/in): 0.628444
Rsi per Inch (m2K/W/in): 0.110675
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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