Page 111 - Vessel Sanitation Program 2018 Construction Guidelines
P. 111

VSP 2018 Construction Guidelines



                   31.2  Baby-Only Water Facility

                       31.2.1   Deck Material
                                Ensure that the decking material inside the facility is durable, nonabsorbent,
                                slip-resistant, nontoxic, and free of crevices and sharp surfaces. All deck edges,
                                including small changes in vertical elevation, must be beveled or rounded to
                                eliminate sharp edges. Joints between deck materials and components and any
                                other GAPS or crevices must have fillers (caulk, SEALANT, or other nontoxic
                                material) to provide a smooth and EASILY CLEANABLE surface. Fasteners
                                and other attachments or surfaces must not have sharp edges. If climbing
                                features are installed, provide impact attenuation surfaces in accordance with
                                ASTM F1292-04.

                       31.2.2   Limit Access
                                If located near other RECREATIONAL WATER FACILITIES, design the
                                facility to limit access to and from surrounding RECREATIONAL WATER
                                FACILITIES.


                       31.2.3   Deck Surface
                                Design and slope the deck surface of the BABY-ONLY WATER FACILITY to
                                ensure complete drainage and prevent pooling/ponding of water (zero depth).

                       31.2.4   Gravity Drains
                                Provide ADEQUATE GRAVITY DRAINS throughout the SPRAY PAD to
                                allow for  complete drainage of SPRAY PAD. Suction drains are not permitted.


                       31.2.5   Filtration and Disinfection
                                Ensure that 100% of the GRAVITY DRAINS are directed to the BABY-ONLY
                                WATER FACILITY compensation or make-up tank for filtration and
                                DISINFECTION before return to the SPRAY PAD.

                       31.2.6   Divert Water to Waste
                                Provide a means to divert water from the SPRAY PAD to waste. If the water
                                from the pad is directed to the wastewater system, ensure there is an indirect
                                connection such as an AIR GAP or AIR-BREAK.

                       31.2.7   Prevent Water Runoff
                                Any spray features must be designed and constructed to prevent water run-off
                                from the surrounding deck from entering the BABY-ONLY WATER
                                FACILITY.

                   31.3  Safety Sign


                       31.3.1   Content
                                Install an easy-to-read permanent sign, with letters on the sign heading at least
                                25 millimeters (1 inch) high, at each entrance to the BABY-ONLY WATER
                                FACILITY feature. All other lettering must be at least 13 millimeters (1/2 inch)



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