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R-1806 — Rubber Pure Gum

Name: Insulation R Values — rubber_pure_gum: record id 1806 · mean temp 75.36 F · date 10/31/1969 · rsi per inch 0.0244184 m2K/W/in · r value per inch 0.138654 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Pure Gum
Record Id: 1806
Date: 10/31/1969
Delta T (F): 12.03
Delta X (in): 0.5353
Density (lb/ft3): 60.69
Description: ½ in.
Form: Slab
K W Mk (W/mK): 1.0402
Material: Rubber, Pure Gum
Mean Temp (F): 75.36
R Value per Inch (ft2hF/BTU/in): 0.138654
Rsi per Inch (m2K/W/in): 0.024418
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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