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R-1649 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 1649 · date 5/23/1966 · rsi per inch 0.119025 m2K/W/in · r value per inch 0.675857 ft2hF/BTU/in · k w mk 0.2134 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 1649
Date: 5/23/1966
Delta T (F): 24.75
Delta X (in): 1.5422
Density (lb/ft3): 5.236
Description: Samples Tested As received, 1½ in.
K W Mk (W/mK): 0.2134
Material: Glass Fiber Board
Mean Temp (F): 68.5
R Value per Inch (ft2hF/BTU/in): 0.675857
Rsi per Inch (m2K/W/in): 0.119025
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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