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R-703 — Straw

Material Id
Straw
Record Id
703
Date
9/19/1949
Delta T (F)
21.41
Delta X (in)
0.9482
Description
Straw blanket, Paper Backing (both faces)
Form
Blanket
K W Mk (W/mK)
0.3855
Manufacturer
North Dakota Research Foundation
Material
Straw
Mean Temp (F)
128
R Value per Inch (ft2hF/BTU/in)
0.374132
Rsi per Inch (m2K/W/in)
0.065888
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

straw — record id 703 · r value per inch 0.374132 ft2hF/BTU/in · rsi per inch 0.0658885 m2K/W/in · date 9/19/1949 · delta x 0.9482 in | Insulation R Values | Engineering Database