Coverage involving the use of two or more insurers.
Co-maker
Someone who signs a promissory note, along with the borrower, assuming responsibility for a debt.
Co-mortgager
Two or more parties sharing a joint financial obligation for a mortgage.
Co-op
Apartment building in which each resident owns a percentage share of the corporation that owns the building. Also called a cooperative apartment.
Coach
Large, covered four-wheeled vehicle.
Coagulate
To cause to become a soft, semisolid mass, to curdle or clot.
Coal tar
A viscous liquid mixture of hydrocarbon compounds, derived, along with coke, from the destructive distillation of coal.
Coal tar bitumen
A proprietary trade name for Type III coal tar used in dead-level or low-slope built-up roofs. It is not for use in roofs exceeding 1Ú4" in 12" (2%) slope.
Coal tar felt
A roofing membrane saturated with refined coal tar.
Coal tar pitch
A type of coal tar used in dead-level or low-slope built-up roofs. It is not for use in roofs exceeding 1Ú4" in 12" (2%) slope.