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R-470 — Rubber Sponge

Name: Insulation R Values — rubber_sponge: record id 470 · mean temp 98.38 F · delta t 21.39 F · rsi per inch 0.106099 m2K/W/in · r value per inch 0.602456 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Sponge
Record Id: 470
Date: 10/9/1946
Delta T (F): 21.39
Delta X (in): 1.487
Density (lb/ft3): 4.4
Description: Sponge Rubber board, hard, R-103-S-17, 1½ in.
Form: Slab
K W Mk (W/mK): 0.2394
Manufacturer: Great American Industries, Inc.
Material: Rubber, Sponge
Mean Temp (F): 98.38
R Value per Inch (ft2hF/BTU/in): 0.602456
Rsi per Inch (m2K/W/in): 0.106099
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Rubatex®

Source: NIST SRD 81 API

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rubber_sponge — record id 470 · mean temp 98.38 F · delta t 21.39 F · rsi per inch 0.106099 m2K/W/in · r value per inch 0.602456 ft2hF/BTU/in | Insulation R Values | Engineering Database