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R-186 — Fiberboard Wood

Material Id
Fiberboard Wood
Record Id
186
Date
6/25/1940
Delta X (in)
0.511
Density (lb/ft3)
16.8
Description
Wood fiber, felted, Specimen A, ½ in.
Form
Board
K W Mk (W/mK)
0.373
Manufacturer
U.S. Gypsum Co.
Material
Fiberboard, Wood
Mean Temp (F)
91.9
R Value per Inch (ft2hF/BTU/in)
0.38667
Rsi per Inch (m2K/W/in)
0.068097
Standard
Nist Srd 81 API
Trade Name
Weatherwood

Source: NIST SRD 81 API

fiberboard_wood — record id 186 · date 6/25/1940 · rsi per inch 0.0680965 m2K/W/in · r value per inch 0.38667 ft2hF/BTU/in · k w mk 0.373 W/mK | Insulation R Values | Engineering Database