BioGreen Energy Solutions
Comparison of Properties - Demilec vs. Icynene Print E-mail
PropertiesDemilec Sealection 500Icynene
Type of Foam Open Cell Open Cell
Manufactured Arlington, Texas United States Mississauga, Ontario Canada
Density ASTM D 1622 .45 - .50 lb/ft3 .5 lb/ft3
R-Value ASTM C518 3.81 per inch 3.6 per inch
Water Vapor Transmission ASTM E96 4.2 Perms @ 5.5" 10 Perms @ 5"
Sound Transmission Class STC 39 ASTM E413 37 ASTM E90
Noise Reduction Coefficient .75 ASTMĀ E413 .70 ASTM E90
CFCs/HCFCs No No
Flame Spread ASTM E84 21 20
Smoke Developed ASTM E84 216 400
Product Recalls No Yes
Product Readily Adheres to itself Yes No
Expansion Rate 120 Times 100 Times
Formaldehyde No No
Large Scale Approval ICC ESR-1172 ICC ESR-1826
Air Leakage @ 75 Pa ASTM E283-04 0.001 L/s/m2 @ 5.5" .0049 L/s/m2 @ 5.25"