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R-1646 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 1646 · date 3/23/1966 · rsi per inch 0.133614 m2K/W/in · r value per inch 0.758695 ft2hF/BTU/in · k w mk 0.1901 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 1646
Date: 3/23/1966
Delta T (F): 18.99
Delta X (in): 1.0441
Density (lb/ft3): 7.87
K W Mk (W/mK): 0.1901
Manufacturer: Johns Manville
Material: Glass Fiber Board
Mean Temp (F): -2.21
R Value per Inch (ft2hF/BTU/in): 0.758695
Rsi per Inch (m2K/W/in): 0.133614
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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