ANSINSPIResidential Inground Swimming Pools-This standard is a revision of ANSI/NSPI-5 , Standard for Residential Inground Swimming. Standards such as ANSI/AHAM RAC, Room Air For homes with inground pools, ANSI/NSPI , Residential Inground Swimming. For the design, equipment, and installation of residential inground swimming pools. This standard is referenced in the International Codes. PURCHASE .

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ANSI/NSPI-5 Standard for Residential Inground Swimming Pools (PDF Download)

Barriers shall be located so as to prohibit permanent structures, equipment or similar objects from being used to climb the barriers. The recirculation system pump shall have sufficient capacity to discharge the volume of water required for an eight 8 hour turnover of the pool against the maximum head in the recirculating system.

Single outlet systems, such as automatic vacuum cleaner systems, or other such multiple suction outlets whether isolated by valves or otherwise shall be protected against user entrapment. All metal fences, enclosures or railings near or adjacent to swimming pools, which might become electrically alive as a result of contact with broken overhead conductors or from any other cause, shall be effectively grounded. The energy requirements for portable spas shall be in accordance with Section These design controls are intended to provide protection against potential drownings and near-drownings by restricting access to swimming pools, spas and hot tubs.

The flow and velocity limits in this standard are intended to prevent suction entrapment.

The alarm system shall be equipped with nsp manual means, such as touchpad or switch, to temporarily deactivate the alarm for a single opening. For the purpose of this section, the front line of any residence shall be a line drawn parallel to any road abutting the lot which intersects the point of the residence located closest to that road. Spacing between vertical members shall not exceed 1.


Anwi gates shall comply with the requirements of section AG Jet inlet fittings shall not be deemed subject to this requirement. The design features shall be as follows: Any swimming pool other than a private swimming pool.

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D 1 is the point directly under the end of the diving boards. Where the barrier is composed of horizontal and vertical members and the nnspi between the tops of the horizontal members is less than 45 inches 1, mmthe horizontal members shall be located on the swimming pool side of the barrier.

The walk area shall be constructed of impervious material, and the surfaces shall be of such as to be smooth and easily cleaned and of nonslip construction. Swimming pool walls and floors shall be constructed of any impervious material which will provide a tight tank with white or light colored finish and easily cleaned surfaces.

Pressure filters shall be equipped with readily accessible air relief valves, loss of head or pressure gauges on the inlet and outlet pipes, npsi an access head or hole large enough to permit inspection, maintenance and repair work. The alarm shall sound continuously for a minimum of 30 seconds immediately after the door is opened and be capable of being heard throughout the house during normal household activities.

As the voice of the U. Minimum water depths and distances for diving hoppers for pools, based on board height above water, shall comply with table A for public pools and table B for nsppi pools in section of this chapter.


There shall be no physical connection between the water supply line and the pool system. All other suction piping velocities shall be 8 fps for residential pools. All appurtenant structures, installations and equipment, such as showers, dressing rooms, equipment houses or other buildings and structures, including plumbing, heating and 203 conditioning systems, shall comply with all applicable requirements of this code.

ANSI/APSP Standards & Specifications List

No current carrying electrical conductors shall cross private residential swimming pools, either overhead or underground or within fifteen feet 15′ of such pools. The filter backwashing facilities shall be sufficient to backwash at a rate of twelve snpi gallons per minute per square foot of filter area.

The objective of this standard is to provide recommended minimum guidelines for the design, equipment, installation, and use of residential inground swimming pools. Proceed to Checkout Continue Shopping.

One outlet shall be provided for each eight hspi square feet of surface area. Subscription pricing is determined by: Standards Subsctiption may be the perfect solution. The building officer may, in his discretion, from time to time, inspect any swimming pools to determine whether or not all applicable provisions of this code regarding health, sanitation nasi safety are being complied with.

If the makeup water is added directly to the pool, the outlet shall be at least six inches 6″ above the upper rim of the pool. Underwater lighting fixtures shall be approved for the service.