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R-255 — Cellulose

Name: Insulation R Values — cellulose: record id 255 · rsi per inch 0.078882 m2K/W/in · r value per inch 0.447913 ft2hF/BTU/in · date 7/28/1941 · k w mk 0.322 W/mK
Creator: Engineering Database

Material Id: Cellulose
Record Id: 255
Date: 7/28/1941
Delta X (in): 1
Density (lb/ft3): 5.8
Description: Macerated paper, Treated
Form: Loose
K W Mk (W/mK): 0.322
Material: Cellulose
Mean Temp (F): 100.3
R Value per Inch (ft2hF/BTU/in): 0.447913
Rsi per Inch (m2K/W/in): 0.078882
Standard: Nist Srd 81 API

Source: NIST SRD 81 API

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