The PU Hand-Foam Starfoam B3 is a one-component, high-quality, expanding polyurethane hand foam.

Designed for sealing and filling joints, gaps, and connections.
After application, the foam expands and cures with atmospheric moisture.

Applications:

It is designed for connection joints around frames, construction joints, partition walls, ceilings, floor joints, masonry holes, for installing pipes through walls and floors.

In general, the foam has excellent adhesion to concrete, bricks, stones, plaster, wood, metal, and many plastics such as polystyrene, rigid PU foam, and hard PVC.