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R-701 — Straw

Material Id
Straw
Record Id
701
Date
9/15/1949
Delta T (F)
24.41
Delta X (in)
0.8962
Description
Straw blanket, Paper Backing (both faces)
Form
Blanket
K W Mk (W/mK)
0.3239
Manufacturer
North Dakota Research Foundation
Material
Straw
Mean Temp (F)
40.88
R Value per Inch (ft2hF/BTU/in)
0.445285
Rsi per Inch (m2K/W/in)
0.078419
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

straw — record id 701 · r value per inch 0.445285 ft2hF/BTU/in · rsi per inch 0.0784193 m2K/W/in · date 9/15/1949 · delta x 0.8962 in | Insulation R Values | Engineering Database