Definition of the term Mullion
A vertical bar or divider in the frame between windows, doors, or other openings that supports and holds such items as panels, glass, sash, or sections of a curtain wall.
Definition of the term Mudsill
A wood foundation member, usually a pressure treated 2x4 or 2x6, bolted to the foundation and on which other framing members can be attached.
Definition of the term Mud Cracks
Cracks developing from the normal shrinkage of an emulsion coating when applied too heavily.
Definition of the term Mortise
A slot cut into a board, plank, or timber, usually edgewise, to receive tenon of another board, plank, or timber to form a joint.
Definition of the term Mortgage Origination Fee
A charge for work involved in preparing and servicing a mortgage application (usually one percent of the loan amount).
Definition of the term Mortgage Company
A company that borrows money from a bank lends it to consumers to buy homes, and then sells the loans to investors.
Definition of the term Mortgage Broker
A broker who represents numerous lenders and helps consumers find affordable mortgages; the broker charges a fee only if the consumer finds a loan.