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R-1476 — Fiberboard

Name: Insulation R Values — fiberboard: record id 1476 · rsi per inch 0.065735 m2K/W/in · r value per inch 0.373261 ft2hF/BTU/in · k w mk 0.3864 W/mK · date 12/3/1963
Creator: Engineering Database

Material Id: Fiberboard
Record Id: 1476
Date: 12/3/1963
Delta T (F): 24.36
Delta X (in): 0.9705
Density (lb/ft3): 18.63
Description: Insulation Board for Roof deck, 1 in.
Form: Board
K W Mk (W/mK): 0.3864
Material: Fiberboard
Mean Temp (F): 75.14
R Value per Inch (ft2hF/BTU/in): 0.373261
Rsi per Inch (m2K/W/in): 0.065735
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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