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R-279 — Fiberboard Wood

Material Id
Fiberboard Wood
Record Id
279
Date
3/11/1942
Delta T (F)
10.14
Delta X (in)
0.4945
Density (lb/ft3)
18
Description
Wood fiber, Felted
Form
Board
K W Mk (W/mK)
0.3468
Manufacturer
Fir-Tex Insulating Board Co.
Material
Fiberboard, Wood
Mean Temp (F)
73.58
R Value per Inch (ft2hF/BTU/in)
0.415882
Rsi per Inch (m2K/W/in)
0.073241
Standard
Nist Srd 81 API
Trade Name
Fir-Tex

Source: NIST SRD 81 API

fiberboard_wood — record id 279 · date 3/11/1942 · rsi per inch 0.0732411 m2K/W/in · r value per inch 0.415882 ft2hF/BTU/in · k w mk 0.3468 W/mK | Insulation R Values | Engineering Database