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R-447 — Bone Char

Name: Insulation R Values — bone_char: record id 447 · rsi per inch 0.0400126 m2K/W/in · r value per inch 0.227202 ft2hF/BTU/in · k w mk 0.6348 W/mK · mean temp 89.64 F
Creator: Engineering Database

Material Id: Bone Char
Record Id: 447
Date: 4/17/1946
Delta T (F): 24.73
Delta X (in): 0.9798
Density (lb/ft3): 43.61
Description: New Bone char, Loose in Frames Moderately Compacted
Form: Loose
K W Mk (W/mK): 0.6348
Material: Bone Char
Mean Temp (F): 89.64
R Value per Inch (ft2hF/BTU/in): 0.227202
Rsi per Inch (m2K/W/in): 0.040013
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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bone_char — record id 447 · rsi per inch 0.0400126 m2K/W/in · r value per inch 0.227202 ft2hF/BTU/in · k w mk 0.6348 W/mK · mean temp 89.64 F | Insulation R Values | Engineering Database