coulisse

DEF: Conduit carré en bois qui, partant du point le plus élevé d'une construction, va porter les déblais jusqu'en bas.

CONT: Cleaning. Each trade is expected to clean up and remove his rubbish from the work area as the work progresses. In the interest of economy the rubbish chute, material hoist, and removal equipment are usually available for use by all contractors, who are then charged for their use.