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R-1550 — Rubber Pure Gum

Name: Insulation R Values — rubber_pure_gum: record id 1550 · mean temp 17.38 F · date 8/11/1964 · rsi per inch 0.0246506 m2K/W/in · r value per inch 0.139973 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Pure Gum
Record Id: 1550
Date: 8/11/1964
Delta T (F): 8.83
Delta X (in): 0.2473
Description: Sheet, 2 per side, Each 1/8 in., (1,2,3,4), ¼ in.
Form: Slab
K W Mk (W/mK): 1.0304
Material: Rubber, Pure Gum
Mean Temp (F): 17.38
R Value per Inch (ft2hF/BTU/in): 0.139973
Rsi per Inch (m2K/W/in): 0.024651
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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