Wooden block damaged by woodworm.
Old rusty and vintage iron vent air on the wall, To reduce the heat and smell in the building, Warehouse concrete wall with air vent outlet, Brick block texture background.
Stachybotrys chartarum also known as black mold or toxic black mold. The mold in cellulose-rich building materials from damp or water-damaged buildings
A large growing fungus (Serpula lacrymans) on the walls and floor of a residential building; it is the most destructive fungus attacking wooden elements in structures. Close-up, macro
Wood roof girders with woodworm
Vintage looking Damage caused by damp and moisture on a ceiling