Firewood Grate– A firewood grate is a strong metal device for holding logs off the floor of a firebox, to promote air circulation with fuel, during the fire.
Hearth Extension– A fireplace hearth extension is the brick pad, directly in front of the firebox opening. The outer hearth is entirely supported by the chimney, at least 4-inches thick.
AshDump- A chamber dedicated to the deposits of ash from the firebox. Must be constructed of non-combustible masonry materials.
Ash Clean-Out Door– A closable, non-combustible metal opening, below the fireplace to allow access to the ash pit. The door is often called the “ash dump”and is used to clean out the ashes from the fireplace.
FloorJoist– Floor joists are lumber used to build a solid floor that spans an open area, Both support and flooring must not come in contact, nor be supported by the chimney.
ApplianceConnectors – The connectors are the beginning of the appliance venting system. They bridge the gap between the flue collar of the furnace/water heater and the chimneys’ thimble.
ChimneyThimble– The opening in the chimney’s wall for connection of the connectors is called the thimble
