WETT inspection defect pictures show many of the common problems found with wood stoves, fireplaces, chimneys and flue-pipe installations. These photographs are examples of actual conditions found during inspections, including damaged components, improper installations, clearance concerns and deterioration that may affect the safe operation of a wood-burning system.

WETT inspections can identify defects and installation conditions that may affect the safe operation of a wood-burning system. Common concerns include damaged chimney components, improper flue-pipe installations, inadequate clearances to combustible materials, insufficient floor protection and deterioration caused by heat, moisture or age.

The photographs below show examples of defects and conditions found during actual inspections.

Older style metal chimney used for wood stove is no longer acceptable for use.  Wood stove chimneys have to meet ULC S-629 standards

Interior clay flue tile is cracked.  Options are to rebuild damaged section of chimeny or install stainless steel liner.

ULC Rated Hearth Pads are available form various companies.  Custom sizes are available to suit your stoves requirements.   They provide ember pad and floor protection requirements of most newer stoves.

You should never use wood stove with a cracked glass in door.  Only Replace with ceramic wood stove glass, which is rated to with stand high temperatures.  Most manufactures offer replacement glass.

Explore more examples of defects found during home inspections, including Electrical Defects, Structural Defects, Roofing Defects, Heating Defects and Insulation Defects. You can also find more information about wood-burning appliances and inspection requirements in our WETT inspection information pages.