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R-1130 — Rubber Pure Gum

Name: Insulation R Values — rubber_pure_gum: record id 1130 · mean temp 119.33 F · date 3/3/1959 · rsi per inch 0.0247467 m2K/W/in · r value per inch 0.140518 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Pure Gum
Record Id: 1130
Date: 3/3/1959
Delta T (F): 12.03
Delta X (in): 0.4387
Density (lb/ft3): 60.06
Description: ½ in.
Form: Slab
K W Mk (W/mK): 1.0264
Material: Rubber, Pure Gum
Mean Temp (F): 119.33
R Value per Inch (ft2hF/BTU/in): 0.140518
Rsi per Inch (m2K/W/in): 0.024747
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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