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R-717 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 717 · date 11/23/1949 · rsi per inch 0.101276 m2K/W/in · r value per inch 0.575071 ft2hF/BTU/in · k w mk 0.2508 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 717
Date: 11/23/1949
Delta T (F): 24.34
Delta X (in): 1.0683
Density (lb/ft3): 3.022
Description: Spun glass, Medium Size Fiber
K W Mk (W/mK): 0.2508
Material: Glass Fiber Board
Mean Temp (F): 70.81
R Value per Inch (ft2hF/BTU/in): 0.575071
Rsi per Inch (m2K/W/in): 0.101276
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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