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R-901 — Rubber

Name: Insulation R Values — rubber: record id 901 · rsi per inch 0.0405039 m2K/W/in · r value per inch 0.229992 ft2hF/BTU/in · date 5/29/1953 · k w mk 0.6271 W/mK
Creator: Engineering Database

Material Id: Rubber
Record Id: 901
Date: 5/29/1953
Delta T (F): 11.28
Delta X (in): 0.4194
Density (lb/ft3): 24.92
Description: Arctic Black Rubber (6), 0.4 in.
Form: Slab
K W Mk (W/mK): 0.6271
Material: Rubber
Mean Temp (F): 29.14
R Value per Inch (ft2hF/BTU/in): 0.229992
Rsi per Inch (m2K/W/in): 0.040504
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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