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R-1471 — Rubber Pure Gum

Name: Insulation R Values — rubber_pure_gum: record id 1471 · mean temp 26.56 F · date 11/19/1963 · rsi per inch 0.0245032 m2K/W/in · r value per inch 0.139136 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Pure Gum
Record Id: 1471
Date: 11/19/1963
Delta T (F): 8.49
Delta X (in): 0.2475
Description: Sheet, 2 per side, Each 1/8 in., oil, (1,2,3,4), ¼ in.
Form: Slab
K W Mk (W/mK): 1.0366
Material: Rubber, Pure Gum
Mean Temp (F): 26.56
R Value per Inch (ft2hF/BTU/in): 0.139136
Rsi per Inch (m2K/W/in): 0.024503
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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