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.
Model of the lean production system. Lean manufacturing or lean production, often simply lean, is a systematic method for waste minimization (Muda) within a manufacturing system without sacrificing productivity. Lean also takes into account waste created through overburden (Muri) and waste created through unevenness in work loads (Mura).