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R-885 — Rubber

Material Id
Rubber
Record Id
885
Date
4/2/1953
Delta T (F)
11.84
Delta X (in)
0.4187
Density (lb/ft3)
24.96
Description
Arctic Black Rubber (6), 0.4 in.
Form
Slab
K W Mk (W/mK)
0.6458
Material
Rubber
Mean Temp (F)
66.74
R Value per Inch (ft2hF/BTU/in)
0.223332
Rsi per Inch (m2K/W/in)
0.039331
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

rubber — record id 885 · rsi per inch 0.0393311 m2K/W/in · r value per inch 0.223332 ft2hF/BTU/in · date 4/2/1953 · k w mk 0.6458 W/mK | Insulation R Values | Engineering Database