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R-1404 — Polyethylene

Material Id
Polyethylene
Record Id
1404
Date
10/26/1962
Delta T (F)
8.89
Delta X (in)
0.5657
Density (lb/ft3)
57.88
Form
Block
K W Mk (W/mK)
2.2622
Material
Polyethylene
Mean Temp (F)
128.12
R Value per Inch (ft2hF/BTU/in)
0.063756
Rsi per Inch (m2K/W/in)
0.011228
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

polyethylene — record id 1404 · rsi per inch 0.011228 m2K/W/in · r value per inch 0.0637556 ft2hF/BTU/in · date 10/26/1962 · delta x 0.5657 in | Insulation R Values | Engineering Database