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R-446 — Rubber Sponge

Name: Insulation R Values — rubber_sponge: record id 446 · mean temp 87.75 F · delta t 22.56 F · rsi per inch 0.102049 m2K/W/in · r value per inch 0.579461 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Sponge
Record Id: 446
Date: 4/12/1946
Delta T (F): 22.56
Delta X (in): 0.9939
Density (lb/ft3): 4.73
Description: Board, R-103-SR, 1 in.
Form: Slab
K W Mk (W/mK): 0.2489
Manufacturer: Great American Industries, Inc.
Material: Rubber, Sponge
Mean Temp (F): 87.75
R Value per Inch (ft2hF/BTU/in): 0.579461
Rsi per Inch (m2K/W/in): 0.102049
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 446 · mean temp 87.75 F · delta t 22.56 F · rsi per inch 0.102049 m2K/W/in · r value per inch 0.579461 ft2hF/BTU/in | Insulation R Values | Engineering Database