Light transmitting flat solid polycarbonate (PC) sheets for internal and external use in roofs, walls and ceilings. Requirements and test methods Ingestion-build-126766 25 Maintenance of safety earthing

25 Maintenance of safety earthing continuity

using the self-diagnostic capabilities of the system

multi-sensor detectors or radio-linked detectors were incorporated

Testing personnel and inspectors

This British Standard is the UK implementation of EN 12620:2013

Light transmitting flat solid polycarbonate (PC) sheets for internal and external use in roofs, walls and ceilings. Requirements and test methods Ingestion-build-126766 25 Maintenance of safety earthing1 Scope This European Standard specifies the requirements for light transmitting flat solid polycarbonate (PC) sheets for internal and external use in walls, roofs and ceilings. This European Standard applies to light transmitting flat extruded solid PC sheets of minimum thickness 2 mm, without or with uniform functional layers (e. g. coating, co extruded layer) made from PC based or other materials. It also specifies the test methods needed for the