Lightweight. Powerful. Proven.
SupremeSeal 500 is United Polymers’ high-yield open-cell spray foam insulation, engineered to deliver exceptional thermal and acoustic performance in residential applications. With a density of just 0.5 lb, it expands quickly to fill gaps and create a seamless air barrier—making it the ideal choice for attics, walls, and retrofit projects.
KEY BENEFITS
Residential Ready – Designed for attics, walls, and whole-home insulation
Cost-Effective Coverage – Maximize performance without overspending
High R-Value per Inch – Achieves R-4.1 per inch for improved energy efficiency
Aids in Sound Dampening – Reduces noise transfer between rooms and floors
PERFORMANCE HIGHLIGHTS
Up to 18,000 board feet per set
Open-cell spray foam
0.5 lb density
R-4.1 per inch
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