International Compliance Association (ICA) Home Inspector Practice Exam

What is delaminating and where is it likely to occur?

1. The deterioration of wood trim on exterior walls

2. The splitting of bricks in a chimney

3. The deterioration of wood trim or wood surfaces on windows and doors

4. The peeling of paint on ceilings

The correct answer is: The deterioration of wood trim or wood surfaces on windows and doors

Delaminating refers to the separation of layers in a material, typically due to moisture penetration or inadequate adhesion between the layers. This phenomenon is particularly common in wood materials, where layers that were previously bonded together begin to pull apart, often resulting in visible deterioration. In the context of home inspection, delaminating is likely to occur in wood trim or wood surfaces around windows and doors. These areas are frequently exposed to moisture from rain, humidity, or condensation, making them prone to deterioration. Over time, the layers of wood can separate due to the effects of this moisture, leading to weakening of the material and possible structural concerns. Understanding how delaminating occurs helps inspectors identify areas at risk and recommend necessary maintenance or repairs to prevent further damage.