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R-921 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 921 · date 12/17/1953 · rsi per inch 0.124693 m2K/W/in · r value per inch 0.708041 ft2hF/BTU/in · k w mk 0.2037 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 921
Date: 12/17/1953
Delta T (F): 23.68
Delta X (in): 1.0017
Density (lb/ft3): 5.101
Description: B-VI Material
K W Mk (W/mK): 0.2037
Material: Glass Fiber Board
Mean Temp (F): 41.18
R Value per Inch (ft2hF/BTU/in): 0.708041
Rsi per Inch (m2K/W/in): 0.124693
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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