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R-1603 — Rubber Pure Gum

Name: Insulation R Values — rubber_pure_gum: record id 1603 · mean temp 30.68 F · date 4/13/1965 · rsi per inch 0.0239826 m2K/W/in · r value per inch 0.13618 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Pure Gum
Record Id: 1603
Date: 4/13/1965
Delta T (F): 24.96
Delta X (in): 0.9841
Density (lb/ft3): 62.1
Description: Amber pigment, 35-45 durometer, 1 in.
Form: Slab
K W Mk (W/mK): 1.0591
Manufacturer: (Potomac Rubber Co.)
Material: Rubber, Pure Gum
Mean Temp (F): 30.68
R Value per Inch (ft2hF/BTU/in): 0.13618
Rsi per Inch (m2K/W/in): 0.023983
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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