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R-443 — Cellulose

Material Id
Cellulose
Record Id
443
Date
4/3/1946
Delta T (F)
20.19
Delta X (in)
1.0042
Density (lb/ft3)
3.51
Description
Shredded paper, treated, Placed in Wood frames, 1 in.
Form
Loose
K W Mk (W/mK)
0.2928
Manufacturer
United Materials Co.
Material
Cellulose
Mean Temp (F)
85.56
R Value per Inch (ft2hF/BTU/in)
0.492582
Rsi per Inch (m2K/W/in)
0.086749
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
Seal-O-Wool

Source: NIST SRD 81 API

cellulose — record id 443 · rsi per inch 0.0867486 m2K/W/in · r value per inch 0.492582 ft2hF/BTU/in · date 4/3/1946 · k w mk 0.2928 W/mK | Insulation R Values | Engineering Database