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R-120 — Cotton

Material Id
Cotton
Record Id
120
Date
11/21/1938
Delta X (in)
1.011
Density (lb/ft3)
6.18
Form
Blanket
K W Mk (W/mK)
0.246
Material
Cotton
Mean Temp (F)
97
R Value per Inch (ft2hF/BTU/in)
0.586292
Rsi per Inch (m2K/W/in)
0.103252
Standard
Nist Srd 81 API

Source: NIST SRD 81 API

cotton — record id 120 · rsi per inch 0.103252 m2K/W/in · r value per inch 0.586292 ft2hF/BTU/in · k w mk 0.246 W/mK · mean temp 97 F | Insulation R Values | Engineering Database