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R-1405 — Polyethylene

Material Id
Polyethylene
Record Id
1405
Date
10/29/1962
Delta T (F)
8.38
Delta X (in)
0.5618
Density (lb/ft3)
58.28
Form
Block
K W Mk (W/mK)
2.3631
Material
Polyethylene
Mean Temp (F)
68.61
R Value per Inch (ft2hF/BTU/in)
0.061033
Rsi per Inch (m2K/W/in)
0.010749
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

polyethylene — record id 1405 · rsi per inch 0.0107486 m2K/W/in · r value per inch 0.0610333 ft2hF/BTU/in · date 10/29/1962 · delta x 0.5618 in | Insulation R Values | Engineering Database