Is Spray Foam Insulation Toxic
Is Spray Foam Insulation Toxic?
Spray foam insulation is a popular choice for insulating homes and buildings due to its effective thermal and air-sealing properties. However, concerns about its safety and potential toxicity have been raised, particularly regarding the chemicals used in its application and their effects on health. Understanding the potential risks and safety measures can help you make informed decisions about using spray foam insulation.
What is Spray Foam Insulation?
Spray foam insulation is made from a mixture of chemicals that expand when sprayed, forming a foam that adheres to surfaces and fills gaps. There are two main types of spray foam insulation:
Open-Cell Foam: Lightweight and flexible, used for interior insulation and air sealing.
Closed-Cell Foam: Den...