MAP20130020228 Klaus, Matt Shakin' aIl over : the importance of earthquake protection for sprinkler system / Matt Klaus Sumario: Earthquake protection, as required by NFPA 13, Section 9.3, is designed to limit the impact of this differential movement so that the sprinkler system can function as intended after, and potentially during, the seismic event. NFPA 13 uses several design concepts to limit the impact of differential movement, including limiting piping stress through the use of flexible fittings and clearances En: NFPA Journal. - Miami : NFPA = ISSN 1054-8793. - 03/06/2013 May-June 2013 1. Seguridad contra incendios . 2. Rociadores automáticos . 3. Terremotos . 4. Diseño de sistemas . 5. NFPA 13 . 6. Impactos . I. NFPA . II. Title.