Injection Foam Facts
Injection Foam Insulation is a wonderful product. However, some manufacturer’s claims need to be closely scrutinized. Look at the facts and judge for yourself.
R-501® and RetroFoam® R-Value
R-11.05 in 8” 105 lb. density block
R-20.0 in 12” 120 lb. density block
Quoted from www.polymaster.com and Current R-501® Literature.
Tripolymer® Phenolic Resin
“Is Tripolymer® Foam a Urea-Formaldehyde Product?
No. Tripolymer is a unique phenolic-based product.”
Quoted from www.tripolymer.com/tripolymer, Frequently Asked Questions.
Core-Fill 500™ 4-Hour Firewall
“Minimum four (4) hour fire resistance wall rating (ASTM E-119) for 8” and 12” concrete masonry units when used in standard two (2) hour rated CMUs.”
Quoted from www.core-fill500.com, Specifications, Part 2, 2.02, B. 1. Fire-Resistance Ratings.
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