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R-165 — Fiberboard Wood

Material Id
Fiberboard Wood
Record Id
165
Date
5/7/1940
Delta X (in)
0.5
Density (lb/ft3)
19.6
Description
Wood fiber, felted, One Hard surface, ½ in.
Form
Board
K W Mk (W/mK)
0.372
Manufacturer
Masonite Corp.
Material
Fiberboard, Wood
Mean Temp (F)
91.8
R Value per Inch (ft2hF/BTU/in)
0.387709
Rsi per Inch (m2K/W/in)
0.06828
Standard
Nist Srd 81 API
Trade Name
Masonite®

Source: NIST SRD 81 API

fiberboard_wood — record id 165 · date 5/7/1940 · rsi per inch 0.0682796 m2K/W/in · r value per inch 0.387709 ft2hF/BTU/in · k w mk 0.372 W/mK | Insulation R Values | Engineering Database