Where typical branch lines prevail, it shall be necessary to size only one typical line. Nominal pipe size and cutting lengths of pipe (or center-to-center dimensions). Pipe type and schedule of wall thickness.ฤก1. Make, type, model, temperature rating, nominal K-factor, and number of each type of sprinkler, including sprinkler identification number. The location of the 5 gpm domestic demand shall be indicated. Static and residual hydrants that were used in flow tests shall be shown. For systems supplied by city mains, location and size of city main in street, and location, size, and type of domestic line, including length to city connection, and water meter location and size. Lintel openings require a cross section view to indicate the area of the opening. Location of partitions, lintels, and doorways.
Ceiling/roof heights and slopes not shown in the full height cross section.
Working plans shall be drawn to an indicated scale, on sheets of uniform size, with a plan of each floor, and shall show those items from the following list that pertain to the design of the system: 1. 4.7 4.7 Working Plans Documentation Documentation shall be available on request to ensure adequate water supply, listed devices, and adequate sprinkler coverage have been addressed.
The instructions shall be attached to the riser or the inside of the panel access door. 4.1.1 4.1.1 The installer shall provide to the owner/occupant instructions on inspecting, testing, and maintaining the system. A type of multipurpose system utilizing a common piping system supplying all domestic fixtures and fire sprinklers where each sprinkler is supplied by a minimum of three separate paths. A piping system, other than a network system, intended to serve both one or more domestic toilet fixture(s) and fire protection needs. 3.3.9.3 3.3.9.3 Flush Multipurpose Piping System.
When sprinkler protection is being provided to mitigate the minimum Fire Code requirements for fire flow, number of fire hydrants, or fire department access, the minimum design criteria shall be as outlined in Section 8.7 Protection Matrix for Group R Division 3 Occupancies and buildings built under the IRC. NFPA 13D 1.1 1.1 This standard shall cover the design and installation of automatic sprinkler systems for protection against the fire hazards in one- and two-family dwellings and manufactured homes.