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R-1036 — Fiberboard

Material Id
Fiberboard
Record Id
1036
Date
7/26/1956
Delta T (F)
24.23
Delta X (in)
1.0228
Density (lb/ft3)
20.31
Description
1 in.
Form
Board
K W Mk (W/mK)
0.3815
Material
Fiberboard
Mean Temp (F)
73.68
R Value per Inch (ft2hF/BTU/in)
0.378055
Rsi per Inch (m2K/W/in)
0.066579
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

fiberboard — record id 1036 · rsi per inch 0.0665793 m2K/W/in · r value per inch 0.378055 ft2hF/BTU/in · k w mk 0.3815 W/mK · date 7/26/1956 | Insulation R Values | Engineering Database