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R-291 — Fiberboard Wood

Material Id
Fiberboard Wood
Record Id
291
Date
4/9/1942
Delta T (F)
20.85
Delta X (in)
1.0272
Density (lb/ft3)
16.08
Description
ASTM Specimens (B1,B2)
Form
Board
K W Mk (W/mK)
0.3657
Material
Fiberboard, Wood
Mean Temp (F)
93.71
R Value per Inch (ft2hF/BTU/in)
0.394389
Rsi per Inch (m2K/W/in)
0.069456
Standard
Nist Srd 81 API

Source: NIST SRD 81 API

fiberboard_wood — record id 291 · date 4/9/1942 · rsi per inch 0.0694558 m2K/W/in · r value per inch 0.394389 ft2hF/BTU/in · k w mk 0.3657 W/mK | Insulation R Values | Engineering Database