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R-230 — Vermiculite Board

Material Id
Vermiculite Board
Record Id
230
Date
2/3/1941
Delta X (in)
0.97
Density (lb/ft3)
15.8
Description
Plastic binder.
Form
Board
K W Mk (W/mK)
0.705
Manufacturer
Armco Int'l Corp.
Material
Vermiculite Board
Mean Temp (F)
76.6
R Value per Inch (ft2hF/BTU/in)
0.204579
Rsi per Inch (m2K/W/in)
0.036028
Standard
Nist Srd 81 API

Source: NIST SRD 81 API

vermiculite_board — record id 230 · rsi per inch 0.0360284 m2K/W/in · r value per inch 0.204579 ft2hF/BTU/in · date 2/3/1941 · k w mk 0.705 W/mK | Insulation R Values | Engineering Database