55 gal. Drum AP200 HFO Closed-Cell Polyurethane Resin Spray Foam, Winter Version (Side B) | ALP-AP200-HFO-WIN-B

Alpha Polymers' AP200 HFO Closed-Cell Polyurethane Resin Spray Foam, Winter Version (Side B) contributes to code-compliant building performance with excellent dimensional stability and Class II vapor retarder properties when installed at the recommended thickness. Its rapid gel and dry-to-touch characteristics enable faster jobsite productivity, while proper storage ensures material stability throughout the winter season. The formulation works seamlessly with the A-side isocyanate to deliver a closed-cell foam system that meets modern building standards for insulation, air sealing, and structural support.

• The resin component of a closed-cell spray foam system designed for winter applications
• Produces a dense, high-R-value foam when reacted with the A-side isocyanate
• Provides excellent air sealing and moisture control within building envelopes
• Maintains consistent performance and expansion in low-temperature conditions
• Requires proper storage and handling to preserve stability and reactivity