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R-178 — Fiberboard Wood

Material Id
Fiberboard Wood
Record Id
178
Date
5/29/1940
Delta X (in)
0.533
Density (lb/ft3)
18.8
Description
Wood fiber, felted, ½ in.
Form
Board
K W Mk (W/mK)
0.379
Manufacturer
National Gypsum Co.
Material
Fiberboard, Wood
Mean Temp (F)
89.5
R Value per Inch (ft2hF/BTU/in)
0.380549
Rsi per Inch (m2K/W/in)
0.067018
Standard
Nist Srd 81 API
Trade Name
Gold Bond®

Source: NIST SRD 81 API

fiberboard_wood — record id 178 · date 5/29/1940 · rsi per inch 0.0670185 m2K/W/in · r value per inch 0.380549 ft2hF/BTU/in · k w mk 0.379 W/mK | Insulation R Values | Engineering Database