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R-1174 — Rubber Pure Gum

Name: Insulation R Values — rubber_pure_gum: record id 1174 · mean temp 60.17 F · date 10/6/1959 · rsi per inch 0.0237539 m2K/W/in · r value per inch 0.134881 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Pure Gum
Record Id: 1174
Date: 10/6/1959
Delta T (F): 9.34
Delta X (in): 0.2517
Description: Sheet, 2 per side, Each 1/8 in., (1,2,3,4), ¼ in.
Form: Slab
K W Mk (W/mK): 1.0693
Material: Rubber, Pure Gum
Mean Temp (F): 60.17
R Value per Inch (ft2hF/BTU/in): 0.134881
Rsi per Inch (m2K/W/in): 0.023754
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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