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R-180 — Fiberboard Wood

Material Id
Fiberboard Wood
Record Id
180
Date
6/3/1940
Delta X (in)
0.54
Density (lb/ft3)
18
Description
Weathered Gold Bond®, ½ in.
Form
Board
K W Mk (W/mK)
0.382
Manufacturer
National Gypsum Co.
Material
Fiberboard, Wood
Mean Temp (F)
90.3
R Value per Inch (ft2hF/BTU/in)
0.37756
Rsi per Inch (m2K/W/in)
0.066492
Standard
Nist Srd 81 API
Trade Name
Gold Bond®

Source: NIST SRD 81 API

fiberboard_wood — record id 180 · date 6/3/1940 · rsi per inch 0.0664921 m2K/W/in · r value per inch 0.37756 ft2hF/BTU/in · k w mk 0.382 W/mK | Insulation R Values | Engineering Database