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R-476 — Rubber Sponge

Name: Insulation R Values — rubber_sponge: record id 476 · mean temp 85.84 F · delta t 7.36 F · rsi per inch 0.0735379 m2K/W/in · r value per inch 0.417568 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Sponge
Record Id: 476
Date: 10/18/1946
Delta T (F): 7.36
Delta X (in): 0.2262
Density (lb/ft3): 12.84
Description: Sponge rubber, soft, red, G-209-C-5, ¼ in.
Form: Slab
K W Mk (W/mK): 0.3454
Manufacturer: Great American Industries, Inc.
Material: Rubber, Sponge
Mean Temp (F): 85.84
R Value per Inch (ft2hF/BTU/in): 0.417568
Rsi per Inch (m2K/W/in): 0.073538
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 476 · mean temp 85.84 F · delta t 7.36 F · rsi per inch 0.0735379 m2K/W/in · r value per inch 0.417568 ft2hF/BTU/in | Insulation R Values | Engineering Database