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R-1022 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 1022 · date 12/12/1955 · rsi per inch 0.101926 m2K/W/in · r value per inch 0.578764 ft2hF/BTU/in · k w mk 0.2492 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 1022
Date: 12/12/1955
Delta T (F): 23.12
Delta X (in): 0.9833
Density (lb/ft3): 8.6
Description: PF-617 material, Duct Insulation
K W Mk (W/mK): 0.2492
Material: Glass Fiber Board
Mean Temp (F): 72.81
R Value per Inch (ft2hF/BTU/in): 0.578764
Rsi per Inch (m2K/W/in): 0.101926
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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