Humber/Ontario Real Estate Course 2 Exam Practice

Which statement regarding foundations and footings is correct?

1. A standard sized footing is required for all residential house construction.

2. If one or more footings fail, the foundation would not be directly affected.

3. Brick and stone foundations are now the most common type of foundation given their lower cost compared to concrete.

4. Insulated concrete forms can improve insulation quality and damp proofing in residential foundations.

The correct answer is: Insulated concrete forms can improve insulation quality and damp proofing in residential foundations.

The correct statement regarding foundations and footings is that insulated concrete forms can improve insulation quality and damp proofing in residential foundations. Insulated concrete forms are hollow blocks or panels made of either insulating foam or other materials, which are stacked to form the shape of the walls of a building's foundation. This method provides superior insulation properties compared to traditional concrete foundations, making it a popular choice for energy-efficient and sustainable construction practices. Option A is incorrect because standard sizes for footings can vary depending on the weight of the structure being built and the soil conditions of the site. Option B is incorrect because if one or more footings fail, it can compromise the stability of the entire foundation, potentially leading to structural issues for the building. Option C is incorrect because while brick and stone foundations were commonly used in older construction, concrete foundations are now the most prevalent due to their durability and strength.