The area in which the loading of explosives and the blasting operations take place.

1.A recess in an external wall, having the external appearance of a window. 2.A window, which has been sealed off

A wall whose whole surface is unbroken by a window, door, or other opening.

A vertical member of a door-frame which has not been prepared to receive hardware.

A flange without bolt holes; otherwise complete .

Thermal insulation, commonly fabricated of fibrous glass material, with or without confining envelope, facings, or coatings; in properly selected density

A lien or mortgage which is applied proportionately to every lot within a subdivision.

1. A recess in a wall, having the appearance of a door; usually used for symmetry of design. 2. A