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R-207 — Fiberboard Wood

Material Id
Fiberboard Wood
Record Id
207
Date
9/10/1940
Delta X (in)
0.507
Density (lb/ft3)
18.6
Description
Wood fiber, felted, ½ in.
Form
Board
K W Mk (W/mK)
0.381
Manufacturer
National Gypsum Co.
Material
Fiberboard, Wood
Mean Temp (F)
92.5
R Value per Inch (ft2hF/BTU/in)
0.378551
Rsi per Inch (m2K/W/in)
0.066667
Standard
Nist Srd 81 API
Trade Name
Gold Bond®

Source: NIST SRD 81 API

fiberboard_wood — record id 207 · date 9/10/1940 · rsi per inch 0.0666667 m2K/W/in · r value per inch 0.378551 ft2hF/BTU/in · k w mk 0.381 W/mK | Insulation R Values | Engineering Database