Portable fire extinguishers - Maintenance

Ventilation and air conditioning - Part 6: Ventilation for residential buildings - General requirements, requirements for design, construction, commissioning and handover as well as maintenance - Supplement 1: Sample calculations for selected ventilation systems

Ventilation and air conditioning - Part 6: Ventilation for residential buildings - General requirements, requirements for measuring, performance and labeling, delivery/acceptance (certification) and maintenance; Supplement 3: Combined and non-combined operation of ventilation installation packages and single room fireplaces for solid fuels - Installation guide

Drinking water supply from small units and non stationary plants - Part 2: Non stationary units - Guidelines for drinking water, planning, construction, operation and maintenance of units

Smoke alarm devices for use in residential buildings, apartments and rooms with similar purposes - Part 1: Planning, installation, use and maintenance

Maintenance of electrically controlled hold-open systems for fire and smoke door assemblies as well as for electrically controlled hold-open systems for fire barriers in the course of ground-bound conveying systems - Part 1: Maintenance measures

Maintenance of electrically controlled hold-open systems for fire and smoke door assemblies as well as for electrically controlled hold-open systems for fire barriers in the course of ground-bound conveying systems - Part 2: Requirements to the professionals

Smoke and heat control systems - Part 10: Requirements for service providers, the planning, design, installation, commissioning, verification, handover and maintenance for the application area of smoke ventilation, smoke outlet and smoke extraction systems

Waterproofing of roofs, balconies and walkways - Part 4: Non-utilized and utilized roofs - Maintenance

Portable fire extinguishers - Maintenance