Slab for suspended ceiling, has core sandwiched between two laminated plates, where core includes rabbet on its periphery to receive batten to ensure maintenance between slabs

摘要

The slab has a core in mineral wool or mineral fiber or rock wool. The core is sandwiched between two laminated plates. One plate is decorative and micro perforated and another plate satisfies an equilibrium function. The core has a rabbet on its periphery to receive a batten to ensure maintenance between the slabs that are to be fitted on a covered or semi-covered frame.