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R-469 — Rubber Sponge

Name: Insulation R Values — rubber_sponge: record id 469 · mean temp 98.4 F · delta t 21.44 F · rsi per inch 0.0870758 m2K/W/in · r value per inch 0.494439 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Sponge
Record Id: 469
Date: 10/9/1946
Delta T (F): 21.44
Delta X (in): 1.2476
Density (lb/ft3): 8.15
Description: Sponge Rubber board, hard, R-117-H-8, 1¼ in.
Form: Slab
K W Mk (W/mK): 0.2917
Manufacturer: Great American Industries, Inc.
Material: Rubber, Sponge
Mean Temp (F): 98.4
R Value per Inch (ft2hF/BTU/in): 0.494439
Rsi per Inch (m2K/W/in): 0.087076
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 469 · mean temp 98.4 F · delta t 21.44 F · rsi per inch 0.0870758 m2K/W/in · r value per inch 0.494439 ft2hF/BTU/in | Insulation R Values | Engineering Database