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R-718 — Paper

Name: Insulation R Values — paper: record id 718 · rsi per inch 0.0714889 m2K/W/in · r value per inch 0.405933 ft2hF/BTU/in · date 11/25/1949 · delta x 0.9673 in
Creator: Engineering Database

Material Id: Paper
Record Id: 718
Date: 11/25/1949
Delta T (F): 24.4
Delta X (in): 0.9673
Density (lb/ft3): 7.75
Description: Corrugated Double Faced board, C-Flute, 12 Layers
Form: Board
K W Mk (W/mK): 0.3553
Material: Paper
Mean Temp (F): 70.84
R Value per Inch (ft2hF/BTU/in): 0.405933
Rsi per Inch (m2K/W/in): 0.071489
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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paper — record id 718 · rsi per inch 0.0714889 m2K/W/in · r value per inch 0.405933 ft2hF/BTU/in · date 11/25/1949 · delta x 0.9673 in | Insulation R Values | Engineering Database