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R-240 — Fiberboard Wood

Material Id
Fiberboard Wood
Record Id
240
Date
2/27/1941
Delta X (in)
0.53
Density (lb/ft3)
19.3
Description
Wood fiber, felted, ½ in.
Form
Board
K W Mk (W/mK)
0.383
Manufacturer
National Gypsum Co.
Material
Fiberboard, Wood
Mean Temp (F)
77.7
R Value per Inch (ft2hF/BTU/in)
0.376574
Rsi per Inch (m2K/W/in)
0.066319
Standard
Nist Srd 81 API
Trade Name
Gold Bond®

Source: NIST SRD 81 API

fiberboard_wood — record id 240 · date 2/27/1941 · rsi per inch 0.0663185 m2K/W/in · r value per inch 0.376574 ft2hF/BTU/in · k w mk 0.383 W/mK | Insulation R Values | Engineering Database