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

R-222 — Fiberboard Wood

Material Id
Fiberboard Wood
Record Id
222
Date
11/25/1940
Delta X (in)
0.53
Density (lb/ft3)
18.9
Description
Wood fiber, felted, ½ in.
Form
Board
K W Mk (W/mK)
0.378
Manufacturer
National Gypsum Co.
Material
Fiberboard, Wood
Mean Temp (F)
74.7
R Value per Inch (ft2hF/BTU/in)
0.381555
Rsi per Inch (m2K/W/in)
0.067196
Standard
Nist Srd 81 API
Trade Name
Gold Bond®

Source: NIST SRD 81 API

fiberboard_wood — record id 222 · date 11/25/1940 · rsi per inch 0.0671958 m2K/W/in · r value per inch 0.381555 ft2hF/BTU/in · k w mk 0.378 W/mK | Insulation R Values | Engineering Database