What does AHJ stand for?

_________ is the practice of dividing a structure into separate sections to prevent the spread of fire and smoke to another part of the same structure or an adjoining structure

flexible material that can expand and contract along with building movement

Specific time period a wall, floor, or other building component has been tested to withstand the passage of flames, smoke, and toxic gases while remaining structurally sound is known as the

The complete, tested assembly that prevents the passage of flames, smoke, and toxic gases through-penetrations, joints, or other weak­nesses in fire-rated walls and floors for a specified period of time is know as

Firestopping is the process of installing firestop products into fire-rated barriers to restore hourly fire-resistance ratings

Intumescent materials are materials that are flexible can expand and contract along with building movement

A structural method of fire con­trol built into the design of a building which requires no outside energy to operate

UL®-listed system refers to a firestop system that is tested by Underwriters Laboratories (UL®) and listed in the UL® Fire Resistance Directory

Elements necessary to sustain a fire