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Fireplaces
What you should know as a home inspector about Fireplaces
| Question | Answer |
|---|---|
| What are the differences between Vented & Unvented Fireplaces? | Vented - Allows hot dangerous gases created from the Fireplace to rise & exit through a Chimney System to the outdoors Unvented - Releases acceptable noxious fumes into a livable space. Be sure to have an Oxygen Detection System (ODS) |
| What are the main components of a Fireplace? | Smoke chamber, Smoke Shelf, Damper, Lintel, Firebox, Hearth, Hearth Extension, Ash Dump |
| What is creosote? | A dangerous byproduct that comes from burning wood & stays until you remove it **Try to move through all 4 steps of combustion |
| What are the 4 stages of Combustion? | 1) Moisture evaporation 2) Evaporation of Hydrocarbon compounds 3) Gas & Vapor ignition 4) Char burning |
| Complete combustion of wood produces water vapor, carbon dioxide, ________, & non-combustable ashes | Heat |
| The less complete combustion is, the more ________, combustable hydrocarbons, & other gasses are left behind | Carbon Monoxide |
| TRUE or FALSE A Fireplace insert (wood, gas, electric) can NOT be installed into an existing wood burning Fireplace for more efficiency | FALSE They can be installed |
| How would a home inspector perform a Level 1 inspection of a Fireplace? | 1) Open/close Doors 2) Open/close Chainmail 3) Open/close Damper 4) Review Firebox 5) Liner present? 6) Creosote present? ** If creosote is present always recommend a licensed Chimney Sweep with Level 2 clearance prior to closing |
| How would a home inspector perform a Level 2 Inspection of a Fireplace? | Home inspectors cannot perform a Level 2 inspection. That is only for Chimney Sweeps |