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R-710 — Fiberboard Straw

Material Id
Fiberboard Straw
Record Id
710
Date
11/2/1949
Delta T (F)
24.09
Delta X (in)
0.5251
Density (lb/ft3)
14.1
Description
Compressed Wheat Straw
Form
Board
K W Mk (W/mK)
0.3544
Material
Fiberboard, Straw
Mean Temp (F)
71.3
R Value per Inch (ft2hF/BTU/in)
0.406964
Rsi per Inch (m2K/W/in)
0.07167
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

fiberboard_straw — record id 710 · rsi per inch 0.0716704 m2K/W/in · r value per inch 0.406964 ft2hF/BTU/in · date 11/2/1949 · k w mk 0.3544 W/mK | Insulation R Values | Engineering Database