PU Foam Spray (Polyurethane Foam Spray) is a high-expansion sealing foam widely used in Pakistan for filling gaps, sealing cracks, and insulation work. Perfect for AC ducting, pipe gaps, door/window frames, and construction joints, this multi-purpose foam spray provides strong adhesion to concrete, wood, metal, and plastic surfaces. It's weather-resistant, soundproof, and offers excellent thermal insulation. Whether you're a contractor, electrician, or home renovator in Karachi, Lahore, or Islamabad, this PU foam sealant is a trusted solution for both indoor and outdoor applications. Ideal for professional and DIY use.