Explore the Engineering Database more efficiently by signing up for free. Sign up free

R-1083 — Fiberboard

Material Id
Fiberboard
Record Id
1083
Date
11/25/1957
Delta T (F)
24.29
Delta X (in)
0.9698
Density (lb/ft3)
17.18
Description
1 in.
Form
Board
K W Mk (W/mK)
0.366
Material
Fiberboard
Mean Temp (F)
73.66
R Value per Inch (ft2hF/BTU/in)
0.394065
Rsi per Inch (m2K/W/in)
0.069399
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

fiberboard — record id 1083 · rsi per inch 0.0693989 m2K/W/in · r value per inch 0.394065 ft2hF/BTU/in · k w mk 0.366 W/mK · date 11/25/1957 | Insulation R Values | Engineering Database