Raised Floor Electrical Requirements Nyc

Also called raised flooring access flooring or raised access computer flooring a raised floor is a construction model in which an elevated floor is built above a building s original concrete slab surface thereby creating a hidden void between the two floors that is used for the passage of mechanical and electrical services.

Raised floor electrical requirements nyc. I took courses at a vocational industrial or trade school registered with the new york state department of labor specializing in electrical wiring installation and design or applied electricity and this experience combined with my work experience equals seven and a half 7 5 years of work experience with a minimum of 7 700 hours of this. There is no danger to installing 15 amp outlet receptacles on a 20 amp circuit in fact this is the standard practice but under no circumstances should a 20 amp receptacle be installed on a 15 amp circuit. Where a raised or sunken floor area in a portion of a living dining or sleeping room within a type b nyc dwelling unit or sleeping unit that is permitted by section 1004 3 accessible route exception 1 and 2 of icc a117 1 is provided steps complying with section 504 of icc a117 1 with a minimum clear width of 36 inches 914 mm shall. The new york state energy conservation construction code also regulates the design and construction of heating ventilating and air conditioning systems in.

Unlike raised floors of the past gridd is an access floor cable management solution that meets today s most demanding business environments. A 20 amp receptacle is designed to accept the special plug on heavier use appliances and if such an appliance plugs into a 15 amp circuit there is a danger of drawing too much power and. It s under the floor out of sight. With a cable management access floor system there are built in modular cable raceways which will take the place of cable trays.

There are two general types of raised floors. Electrical wiring below the low profile raised floor system shall be in compliance with nyc electrical code. Please clarify the 2007 nyc electrical code requirements for a fire pump switch. 2 3 11 corridor air systems.

There can be in the floor electrical and data boxes. Shall meet the requirements of the electrical code of the city of new york. See nyc amendment 695 4 b 3 d to the 2005 nec. And perhaps the best part.

In this document there is no longer an amendment to section 695 3 a 1 as was the case in the previous edition. The low profile raised floor system shall be supported directly on concrete floors of fire resistive construction. We are in the possession of an advance copy of the new york city amendments to the 2005 nec. No raised floor cable tray systems required.

Buildings in which the low profile raised floor system is installed shall be fully sprinklered. Under raised floor wiring requirements national fire protection association nfpa 70 or the national electrical code nec chapter floor wiring in nec article 645 5 e. 2 3 10 5 raised floor plenum.