espuma-de-poliuretano-b1
CHEMITOOL Polyurethane Foam B1 Chemifoam- Chemifoam Polyurethane Foam B1 is a single component, fire-resistant product. Once applied, it becomes an excellent thermal and acoustic insulator, with strong adhesive properties. Fireproof class (DIN4102-1 up to 240min), with expansion up to 40L.
