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R-895 — Rock Wool

Name: Insulation R Values — rock_wool: record id 895 · date 5/20/1953 · mean temp 73.14 F · rsi per inch 0.0962121 m2K/W/in · r value per inch 0.546318 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rock Wool
Record Id: 895
Date: 5/20/1953
Delta T (F): 24.45
Delta X (in): 1.0078
Density (lb/ft3): 7.978
Description: Granulated
Form: Blanket
K W Mk (W/mK): 0.264
Manufacturer: Roanoke Rock Wool Co., Inc.
Material: Rock Wool
Mean Temp (F): 73.14
R Value per Inch (ft2hF/BTU/in): 0.546318
Rsi per Inch (m2K/W/in): 0.096212
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Superior

Source: NIST SRD 81 API

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