Building services, electrical and lighting engineering
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Building security assessments, outdoor lighting, lifts, fire protection, air hygiene, security doors, cooling systems or heat pumps: we offer you standards, further training, specialized literature, certification and relevant news.
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ÖNORM B 5351:2022 02 01
Burglary resistant building hardware - Locks, striking plates, protective fittings, cylinders and additional products for windows and doors - Dimensions, design, testing and markingOrder now