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R-1309 — Rubber Pure Gum

Name: Insulation R Values — rubber_pure_gum: record id 1309 · mean temp 68.42 F · date 1/30/1962 · rsi per inch 0.0248314 m2K/W/in · r value per inch 0.140999 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Pure Gum
Record Id: 1309
Date: 1/30/1962
Delta T (F): 8.09
Delta X (in): 0.2527
Description: Sheet, 2 per side, Each 1/8 in., (A,B,C,D), ¼ in.
Form: Slab
K W Mk (W/mK): 1.0229
Material: Rubber, Pure Gum
Mean Temp (F): 68.42
R Value per Inch (ft2hF/BTU/in): 0.140999
Rsi per Inch (m2K/W/in): 0.024831
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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