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R-749 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 749 · date 5/31/1950 · rsi per inch 0.11426 m2K/W/in · r value per inch 0.648798 ft2hF/BTU/in · k w mk 0.2223 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 749
Date: 5/31/1950
Delta T (F): 24.5
Delta X (in): 0.9953
Density (lb/ft3): 4.254
Description: Specimens Placed in Wood frames, (B1, B2)
K W Mk (W/mK): 0.2223
Material: Glass Fiber Board
Mean Temp (F): 39.56
R Value per Inch (ft2hF/BTU/in): 0.648798
Rsi per Inch (m2K/W/in): 0.11426
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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