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R-262 — Fiberboard Wood

Material Id
Fiberboard Wood
Record Id
262
Date
12/1/1941
Delta T (F)
11.59
Delta X (in)
0.5415
Density (lb/ft3)
16.1
Description
Wood fiber, felted, ½ in.
Form
Board
K W Mk (W/mK)
0.356
Manufacturer
U.S. Gypsum Co.
Material
Fiberboard, Wood
Mean Temp (F)
88.78
R Value per Inch (ft2hF/BTU/in)
0.405135
Rsi per Inch (m2K/W/in)
0.071348
Standard
Nist Srd 81 API
Trade Name
Weatherwood

Source: NIST SRD 81 API

fiberboard_wood — record id 262 · date 12/1/1941 · rsi per inch 0.0713483 m2K/W/in · r value per inch 0.405135 ft2hF/BTU/in · k w mk 0.356 W/mK | Insulation R Values | Engineering Database