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R-43 — Rock Wool

Material Id
Rock Wool
Record Id
43
Date
10/19/1936
Density (lb/ft3)
7
Form
Blanket
K W Mk (W/mK)
0.27
Manufacturer
Celotex Co.
Material
Rock Wool
Mean Temp (F)
95
R Value per Inch (ft2hF/BTU/in)
0.534177
Rsi per Inch (m2K/W/in)
0.094074
Standard
Nist Srd 81 API

Source: NIST SRD 81 API

rock_wool — record id 43 · date 10/19/1936 · mean temp 95 F · rsi per inch 0.0940741 m2K/W/in · r value per inch 0.534177 ft2hF/BTU/in | Insulation R Values | Engineering Database