Espumas de Poliuretano

Expanding foam, also known as insulation foam, is a product that provides airtight insulation around materials, joints and components. The foam acts as a filler to seal cracks and holes around parts and fittings. These sealants form a barrier to repel moisture, insects and air from creeping into gaps.

Expanding foam normally has a mousse-like consistency, which hardens via a chemical proc...