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R-779 — Fiberboard Wood

Name: Insulation R Values — fiberboard_wood: record id 779 · date 10/5/1950 · rsi per inch 0.0758209 m2K/W/in · r value per inch 0.430531 ft2hF/BTU/in · k w mk 0.335 W/mK
Creator: Engineering Database

Material Id: Fiberboard Wood
Record Id: 779
Date: 10/5/1950
Delta T (F): 23.9
Delta X (in): 0.9597
Density (lb/ft3): 13.47
Description: Wood fiber, felted, Specimens (1, 2), Surfaces Sanded
Form: Board
K W Mk (W/mK): 0.335
Manufacturer: Armstrong Cork Co.
Material: Fiberboard, Wood
Mean Temp (F): 40.5
R Value per Inch (ft2hF/BTU/in): 0.430531
Rsi per Inch (m2K/W/in): 0.075821
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Temlok®

Source: NIST SRD 81 API

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fiberboard_wood — record id 779 · date 10/5/1950 · rsi per inch 0.0758209 m2K/W/in · r value per inch 0.430531 ft2hF/BTU/in · k w mk 0.335 W/mK | Insulation R Values | Engineering Database