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R-719 — Paper

Name: Insulation R Values — paper: record id 719 · rsi per inch 0.0723647 m2K/W/in · r value per inch 0.410906 ft2hF/BTU/in · date 11/28/1949 · delta x 0.8758 in
Creator: Engineering Database

Material Id: Paper
Record Id: 719
Date: 11/28/1949
Delta T (F): 24.4
Delta X (in): 0.8758
Density (lb/ft3): 11.06
Description: Corrugated Double Faced board, B-Flute, 16 Layers
Form: Board
K W Mk (W/mK): 0.351
Material: Paper
Mean Temp (F): 70.93
R Value per Inch (ft2hF/BTU/in): 0.410906
Rsi per Inch (m2K/W/in): 0.072365
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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paper — record id 719 · rsi per inch 0.0723647 m2K/W/in · r value per inch 0.410906 ft2hF/BTU/in · date 11/28/1949 · delta x 0.8758 in | Insulation R Values | Engineering Database