What is a key consideration when installing fire dampers?

When installing fire dampers, facilitating access for maintenance is a crucial consideration. Fire dampers are designed to prevent the spread of fire and smoke through ductwork in buildings, which makes their functionality critical for safety. Regular maintenance is necessary to ensure that these devices work effectively when required. If access is not provided, it could hinder routine inspections, testing, or repairs, compromising the fire protection system's integrity.

Adequate access points should be incorporated into the installation design to allow HVAC professionals to easily reach the dampers without significant effort. Proper access ensures compliance with safety regulations and enhances the building's overall fire safety measures.

The other choices lack the essential aspects involved in the installation and maintenance of fire dampers. For instance, improperly placed dampers could lead to safety hazards, and the notion that they can be modified anytime or only installed in non-rated walls is misleading and not in line with established code requirements.