Humber/Ontario Real Estate Course 3 Exam Practice

What is a key aspect of using insulated concrete forms (ICFs) in construction?

1. They are two traditional bricks placed together for greater insulation.

2. They are strictly used as floor or ceiling tiles.

3. They utilize polystyrene or similar materials for insulation.

4. They are generally used only in temporary structures.

5. They are combined with steel beams for better durability.

6. They are only used to construct commercial garages.

The correct answer is: They utilize polystyrene or similar materials for insulation.

The usage of insulated concrete forms (ICFs) predominantly relies on their unique structure that includes the incorporation of insulating materials, such as polystyrene or similar materials. This characteristic allows ICFs to provide both structural support and enhanced insulation properties, making them highly effective in energy-efficient building designs. The polystyrene components contribute to maintaining comfortable indoor temperatures by minimizing heat loss or gain, thereby improving a building's overall energy performance. Additionally, ICFs are versatile and can be utilized in both residential and commercial applications, rather than being limited to specific uses, which is reflected in various aspects of construction practices today.