Polyurethane (PU) insulation foam spray is a popular choice for insulating buildings due to its high thermal resistance, air sealing properties, and versatility. Here are some key points about PU insulation foam spray:
Polyurethane (PU) insulation foam spray is a popular choice for insulating buildings due to its high thermal resistance, air sealing properties, and versatility. Here are some key points about PU insulation foam spray: