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R-364 — Cotton

Material Id
Cotton
Record Id
364
Date
5/10/1944
Delta T (F)
15.76
Delta X (in)
0.9985
Density (lb/ft3)
5.35
Description
Cotton Fibers Or waste, White powder, Asphalted Paper Facers
Form
Blanket
K W Mk (W/mK)
0.2652
Manufacturer
Bristol Insulation Company
Material
Cotton
Mean Temp (F)
91.98
R Value per Inch (ft2hF/BTU/in)
0.543846
Rsi per Inch (m2K/W/in)
0.095777
Standard
Nist Srd 81 API

Source: NIST SRD 81 API

cotton — record id 364 · rsi per inch 0.0957768 m2K/W/in · r value per inch 0.543846 ft2hF/BTU/in · k w mk 0.2652 W/mK · mean temp 91.98 F | Insulation R Values | Engineering Database