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R-265 — Fiberboard Wood

Material Id
Fiberboard Wood
Record Id
265
Date
1/8/1942
Delta T (F)
10.63
Delta X (in)
0.482
Density (lb/ft3)
18.6
Description
Wood fiber, Felted
Form
Board
K W Mk (W/mK)
0.3491
Manufacturer
Fir-Tex Insulating Board Co.
Material
Fiberboard, Wood
Mean Temp (F)
83.51
R Value per Inch (ft2hF/BTU/in)
0.413142
Rsi per Inch (m2K/W/in)
0.072759
Standard
Nist Srd 81 API
Trade Name
Fir-Tex

Source: NIST SRD 81 API

fiberboard_wood — record id 265 · date 1/8/1942 · rsi per inch 0.0727585 m2K/W/in · r value per inch 0.413142 ft2hF/BTU/in · k w mk 0.3491 W/mK | Insulation R Values | Engineering Database