When installing sheet flooring, this is the amount of time allowable from the laying in of the flooring until all cutting and fitting must be completed. When installing tile, this is the amount of time from the point when the adhesive is dry to the touch until the tile will no longer bond. Temperature, humidity and porosity of the subfloor affect w [..]

(legal) The period of time that an individual spends at paid occupational labor. Most countries regulate the working time by law, e.g. by stipulating a maximum number of working hours per week. Exac [..]