Featuring a high R-value of R6.7 per inch @ 3 inches thick for a total of R20, Lapolla FOAM-LOK FL2000-4G is an advanced closed-cell, medium-density spray foam that sets a new benchmark in sustainability and long-term performance. Lapolla FOAM-LOK FL2000-4G offers an advanced 4th generation blowing agent with a Global Warming Potential (GWP) of 1 or less. This low VOC spray foam insulation product allows for a higher initial pass of 3.5 inches followed immediately by another 3.5 inches to achieve a total of 7 inches for an R48 as well as a Class II Vapor Retarder.
|UL GREENGUARD Certificate|
|UL GREENGUARD GOLD Certificate|
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