Rigid or semirigid thermal insulation having a thickness small in comparison to other dimensions; density usually about 4 to 16

A high school or elementary school which has living accommodations for its students.

The process of nailing boards on the outer frame of a house, as a facing.

A house that rents furnished rooms and provides meals for boarders in exchange for the payment of a weekly or

A fence constructed of boards that are spaced horizontally and fastened to square lumber posts; widely used in the past,

A board atop a wall plate that carries and distributes the load imposed on it by structural members supporting the