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R-1660 — Rubber Pure Gum

Name: Insulation R Values — rubber_pure_gum: record id 1660 · mean temp 129.52 F · date 6/14/1966 · rsi per inch 0.0250543 m2K/W/in · r value per inch 0.142265 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Pure Gum
Record Id: 1660
Date: 6/14/1966
Delta T (F): 9.11
Delta X (in): 0.2552
Description: Sheet, 2 per side, Each 1/8 in., (1,2,3,4), ¼ in.
Form: Slab
K W Mk (W/mK): 1.0138
Material: Rubber, Pure Gum
Mean Temp (F): 129.52
R Value per Inch (ft2hF/BTU/in): 0.142265
Rsi per Inch (m2K/W/in): 0.025054
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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