Collection: Insulation

SAN FOAM is a professional-grade low-expansion polyurethane insulation foam engineered to deliver exceptional sealing, insulation, and structural stability in residential and commercial construction. Whether you’re installing windows and doors, filling gaps, insulating cavities, or reducing air infiltration, SAN FOAM provides a cleaner, faster, and more efficient solution compared to traditional fiberglass.

It expands precisely where needed, adheres strongly—even to aluminum—and cures into a durable, moisture-resistant barrier.

Ideal for contractors seeking speed and reliability, and DIY users who want professional results without the professional price tag.