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R-348 — Rubber

Material Id
Rubber
Record Id
348
Date
10/12/1943
Delta T (F)
20.5
Delta X (in)
0.9853
Density (lb/ft3)
4.31
Description
Expanded Rubber (rigid), Non-Resilient Covering
Form
Slab
K W Mk (W/mK)
0.251
Manufacturer
U.S. Rubber Co.
Material
Rubber
Mean Temp (F)
94.32
R Value per Inch (ft2hF/BTU/in)
0.574613
Rsi per Inch (m2K/W/in)
0.101195
Standard
Nist Srd 81 API

Source: NIST SRD 81 API

rubber — record id 348 · rsi per inch 0.101195 m2K/W/in · r value per inch 0.574613 ft2hF/BTU/in · date 10/12/1943 · k w mk 0.251 W/mK | Insulation R Values | Engineering Database