Dry pipe systems should only be used in spaces in which the ambient temperature may be cold enough to freeze the water in a wet pipe system, rendering. And, when the automatic sprinkler is exposed to sufficient heat, the heat-sensitive element (glass bulb or fusible link) releases, allowing water to flow from that sprinkler. Sprinklers allow the risers and laterals of standpipes not to be covered by fire resistive material. NFPA 13DR HDBK - Automatic Sprinkler Systems for Residential Occupancies Handbook January 1, - NFPA As indicated in its scope, NFPA 13D applies only to one- and two-family dwellings, such as those shown in Exhibit I, and manufactured homes. In: Harada K., Matsuyama K Author: Yuen Kwong Woo, Tai Keung Tam, Wan-Ki Chow, Nai-Kong Fong. () Domestic Sprinkler: It Is Time to Consider Mandatory Requirement in Hong Kong. National Fire () Fixed firefighting systems – automatic sprinkler systems – design, installation and maintenance. This article will provide a brief overview of both standards, including the requirements that must be met to use them instead of NFPA Dubay C () Automatic sprinkler systems for residential occupancies handbook. NFPA 13R: Standard for the Installation of Sprinkler Systems in Low-Rise Residential Occupancies NFPA 13D and 13R were developed to address the unique needs of the residential sector.
