Humber/Ontario Real Estate Course 3 Exam Practice

Which material known as UFFI was notably used before 1980 and poses certain health risks?

1. Asbestos.

2. Fiberglass.

3. Urea-formaldehyde foam insulation.

4. Lead paint.

5. Mineral wool.

6. Polyurethane foam.

The correct answer is: Urea-formaldehyde foam insulation.

Urea-formaldehyde foam insulation, commonly referred to as UFFI, was widely used in construction before 1980 for its insulating properties. However, it became recognized for posing health risks, primarily due to the release of formaldehyde gas, which is a known irritant and potential carcinogen. Exposure to formaldehyde can lead to various health issues, including respiratory problems and allergies. The increased awareness of these health concerns led to a decline in the use of UFFI in building materials and prompted regulations to manage its use and presence in existing structures. Understanding the implications of UFFI is crucial for those in real estate and construction, as it affects property evaluations, safety assessments, and compliance with health regulations. In contrast, other materials mentioned, like asbestos, fiberglass, lead paint, mineral wool, and polyurethane foam, have different properties and health implications that vary from those related to UFFI. While some of these materials also pose significant health risks, they are not the same as UFFI in terms of chemical composition or the specific issues related to its use in insulation.