Four Types of Ceiling Tiles. There are four broad types of ceiling tiles - acoustical, plastic, tin and cork. Within those categories there is a further break down of tiles by design, installation and use. Acoustical ceiling tiles are used to help soundproof a room.
Lean manufacturing is a process improvement methodology based upon the highly acclaimed Toyota Production System (TPS). The main focus in lean manufacturing is the removal of waste from a value stream. Waste in this instance is defined as anything that consumes resource but does not add value for the customer.
1 Standardized work is the baseline from which activities can be improved, and as such it serves as the basis of many Lean practices.  Finally, kaizen is both a methodology and a philosophy that is fundamental to Lean manufacturing. Kaizen means âcontinuous improvementâ.