SECTION 13170 SPAS

Copyright 2009 - 2014 ARCAT, Inc. - All rights reserved

** NOTE TO SPECIFIER ** Bradford Products LLC; pools, hot tubs, spas. . This section is based on the products of Bradford Products LLC, which is located at:

710 Sunnyvale Drive Wilmington, NC 28412 Toll Free Tel: (800) 438-1669 Tel: (910) 791-2202 Fax: (910) 791-0566 Email: [email protected] Web: www.bradfordproducts.com

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Specializing in projects that call for above grade or elevated installations, Bradford Products, LLC is America's premier manufacturer of high quality stainless steel pools, hot tubs, SwimSpas®, water features, SteamRooms®, therapy vessels and other aquatic vessels.

Since 1982, Bradford Products has worked with Architects, Aquatic Designers and Contractors to provide them with the very best products available. As a family owned and operated company, Bradford Products has over 40 years of experience with stainless steel fabrication and over 20 years of experience with the design and manufacture of stainless steel aquatic vessels.

Bradford's ability to produce world-class aquatic vessels has put us at the forefront of high prole and specialty pool and hot tub construction. With over a thousand commercial pool and hot tub installations from coast to coast in almost every environment and situation imaginable, Bradford has the experience and ability to handle the most demanding projects.

PART 1 GENERAL

1.1 SECTION INCLUDES

** NOTE TO SPECIFIER ** Delete items below not required for project.

1.A. Section Includes: 1.A.1. Spa shell. 1.A.2. Spa mechanical system. 1.A.3. Spa heating system. 1.A.4. Interior spa finish. 1.A.5. Final testing and demonstration to Owner.

13170-1 1.2 RELATED SECTIONS

** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.

2.A. Section 03300 - Cast-In-Place Concrete: Concrete deck.

2.B. Division 15 - Mechanical: Water supply and drainage system.

2.C. Division 16 - Electrical: Power supply.

1.3 REFERENCES

** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.

3.A. American National Standards Institute (ANSI) (www.ansi.org) A108/A118/A136.1 - American National Standard for Installation of Ceramic Tile.

3.B. American National Standards Institute/National Spa and Pool Institute (ANSI/NSPI) (www.nspi.org) ANSI/NSPI 2 - American National Standard for Public Spas.

3.C. American National Standards Institute/American Society of Mechanical Engineers (ANSI/ASME) (www.asme.org) A112.19.8 - Suction Fittings for Use in Swimming Pools, Wading Pools, Spas, and Hot Tubs, Includes Addenda A.

3.D. American Welding Society (AWS) (www.aws.org): 3.D.1. D1.1 - Structural Welding Code - Steel. 3.D.2. D1.6 - Structural Welding Code - Stainless Steel.

3.E. ASTM International (ASTM) (www.astm.com): 3.E.1. A36/A36M - Standard Specification for Carbon Structural Steel. 3.E.2. D1784 - Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds. 3.E.3. D1785 - Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe, Schedules 40, 80, and 120. 3.E.4. D2564 - Standard Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC) Plastic Piping Systems. 3.E.5. D2855 - Standard Practice for Making Solvent-Cemented Joints with Poly(Vinyl Chloride) (PVC) Pipe and Fittings.

3.F. International Association of Plumbing and Mechanical Officials (IAPMO) (www.iapmo.org).

3.G. National Fire Protection Association (NFPA) (www.nfpa.org) 70 - National Electric Code. 13170-2 3.H. National Sanitary Foundation/American National Standards Institute (NSF/ANSI) (www.nsf.org) Standard 50 - Circulation System Components and Related Materials for Swimming Pools, Spas/Hot Tubs.

1.4 SYSTEM DESCRIPTION

4.A. Spa Walls and Floors:

** NOTE TO SPECIFIER ** Delete types not required. 4.A.1. Stainless steel. 4.A.2. Stainless steel with tile trim finish. 4.A.3. Fully tiled finish.

1.5 SUBMITTALS

5.A. Submit under provisions of Section 01300.

** NOTE TO SPECIFIER ** Limiting submittals to only those actually required helps to minimize liability arising from the review of submittals. Minimize submittals on smaller, less complex projects. Include the following for submission of shop drawings, product data, and samples for the Architect's review.

5.B. Submittals for Review: 5.B.1. Shop Drawings: 5.B.1.a. Show spa layout, dimensions, wall and floor panel layout, and stiffeners. 5.B.1.b. Include diagrammatic layout for equipment and piping. 5.B.1.c. Show termination and finish details for interface with adjacent construction. 5.B.1.d. Bear seal and signature of Registered Professional Engineer, licensed in State in which Project is located. 5.B.2. Product Data: Manufacturer's descriptive data for: 5.B.2.a. Piping. 5.B.2.b. Filters. 5.B.2.c. Pumps and strainers. 5.B.2.d. Heaters. 5.B.2.e. Chemical controller, feeder, and storage tank. 5.B.2.f. Valves. 5.B.2.g. Gauges, thermometers, and flow meters. 5.B.2.h. Inlets and gratings. 5.B.3. 13170-3 Performance Criteria: For products specified by performance criteria only, document conformance with design calculations or past performance records with list of previous installations and contact information.

** NOTE TO SPECIFIER ** Include the following for submission of quality control submittals. These submittals are intended for the Owner's record purposes and are not intended to be reviewed by the Architect.

5.C. Quality Control Submittals: 5.C.1. Certificates of Compliance: Submit certification that spa system complies with requirements of applicable codes, ordinances, rules, and regulations, ANSI/NSPI 1, and ANSI/ASME A112.19.8.

** NOTE TO SPECIFIER ** Include the following for submission of closeout submittals for the Owner's record purposes.

5.D. Closeout Submittals: 5.D.1. Operation and Maintenance Data: Include data for spa and spa equipment, and warranty information. 5.D.2. Project Record Documents. 5.D.3. Owner's Certificate of Instruction.

1.6 QUALITY ASSURANCE

** NOTE TO SPECIFIER ** The following paragraphs specifies a minimum level of experience required of the parties performing the work of this section. Retain if required, and edit to suit project requirements.

6.A. Manufacturer Qualification: 6.A.1. Minimum 5 years experience in work of this Section, or successful completion of minimum 5 projects of similar scope and complexity within past 5 years. 6.A.2. Manufacture all stainless steel components in-house.

** NOTE TO SPECIFIER ** Include the following for larger, more complex projects where factory observation of spa installation is necessary. Delete for smaller, less complex projects. 6.A.3. Provide factory-trained personnel on-site before and during spa installation.

6.B. Installer Qualification: 6.B.1. Minimum 5 years experience in work of this Section, or successful completion of minimum 5 projects of similar scope and complexity within past 5 years. 6.B.2. Trained by manufacturer of spa system.

6.C. Regulatory Requirements: Perform work in accordance with applicable codes, ordinances, rules, and regulations.

6.D.

13170-4 Spa Equipment System: 6.D.1. Tested to NSF/ANSI 50.

** NOTE TO SPECIFIER ** Include the following when an NSF approval is required. Delete if not required. 6.D.2. Bear NSF Approval Rating. 6.D.3. Tested to ANSI/NSPI 1; certified by IAPMO.

1.7 DELIVERY, STORAGE, AND HANDLING

7.A. Store spa system components off ground and protect with weatherproof covering.

7.B. Protect piping and accessories from exposure to ultraviolet and from contact with chemicals that could cause damage or deterioration.

1.8 WARRANTIES

8.A. Furnish spa system manufacturer's 25 year warranty providing coverage for: 8.A.1. Workmanship, materials, and performance of spa wall and floor system. 8.A.2. Structural stainless steel bracing system, stainless steel floor, stainless steel skimmer, and stainless steel wall panel systems against structural failure.

** NOTE TO SPECIFIER ** Include the following paragraph for tile spa finishes.

8.B. Furnish tile setting material manufacturer's 5 year warranty against loss of tile adhesion.

PART 2 PRODUCTS

2.1 MANUFACTURERS

1.A. Acceptable Manufacturer: Bradford Products LLC, which is located at: 710 Sunnyvale Dr. ; Wilmington, NC 28412 ; Toll Free Tel: 800-438-1669 ; Tel: 910-791-2202; Fax: 910-791-0566 ; Email: request info ([email protected]); Web: www.bradfordproducts.com

** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.

1.B. Substitutions: Not permitted.

1.C. Requests for substitutions will be considered in accordance with provisions of Section 01600.

2.2 MATERIALS

** NOTE TO SPECIFIER ** In the following paragraph, select 304L for fully-tiled and PVC-lined spas and 316L for partially-tiled and all stainless steel spas..

13170-5 2.A. Stainless Steel: ASTM A240, buffed non-directional finish where exposed.

** NOTE TO SPECIFIER ** Delete alloy not required. 2.A.1. Alloy: 304L. 2.A.2. Alloy: 316L.

2.B. Steel: ASTM A36/A36M, hot-rolled.

2.3 EQUIPMENT

3.A. Equipment Layout: 3.A.1. All equipment [excluding gas heaters] organized, mounted, wired, and plumbed to stub- outs on stainless steel skid. 3.A.2. Finished skid assembly approved by UL

3.B. Filtration and Sanitation System: 3.B.1. Provide complete filtration system with all components. 3.B.2. Include pumps, filters, flow meters, gages, valves, and controls as required.

3.C. Pumps and Motors: 3.C.1. Type and capacity as dictated by spa design. 3.C.2. Filtration pumps: Sized to spa capacity. 3.C.3. Motors: 3.C.3.a. Open drip-proof (ODP), with hygroscopic insulation, service factor 1.15, insulation Class F, sized to operate at full load and speed, designed for continuous operation. 3.C.3.b. Motor starter with current interrupter overload. 3.C.3.c. Combination motor starters: Hand-off auto switch and positive overload heater coil; as manufactured by Furnas, Square D, or Westinghouse. 3.C.3.d. Electrical enclosures: NEMA 12 type, suitable for surface mounting.

3.D. Heater: Sized to suit spa capacity.

** NOTE TO SPECIFIER ** Delete types not required. 3.D.1. Type: Electric. 3.D.2. Type: Gas. 3.D.3. Type: Heat exchanger.

3.E. 13170-6 Valves and Piping: 3.E.1. Piping: Polyvinyl chloride (PVC) composition; ASTM D1784 or ASTM D1785, Schedule 40 or 80. 3.E.2. Cement: ASTM D2564. 3.E.3. Provide check and ball valves as required; by same manufacturer when practical. 3.E.4. Valve connections: Suitable for connection of adjoining pipe; of pipe size values. 3.E.5. Hangers and supports: Sized to project conditions.

3.F. Spa Fittings: 3.F.1. Compatible with spa system components. 3.F.2. Sized to code requirements; ensure proper hydraulic balance. 3.F.3. Stainless steel skimmer: NSF approved.

2.4 ACCESSORlES

4.A. Fasteners: Stainless steel.

** NOTE TO SPECIFIER ** Include the following two paragraphs for tile spa finishes. Insert desired tile type, size, and color.

4.B. Tile: 4.B.1. Type:

** NOTE TO SPECIFIER ** Delete types not required. 4.B.1.a. Frostproof ceramic. 4.B.1.b. Frostproof porcelain. 4.B.1.c. Glass. 4.B.1.d. ____. 4.B.2. Source: ____ by ____. 4.B.3. Size: __ x __ inches ( mm) by __ inch ( mm) thick. 4.B.4. Color: ____.

4.C. Tile Setting Materials: ANSI A118.3, epoxy type, as manufactured by Laticrete International, 1nc.

2.5 FABRlCATlON

5.A. Fabricate interior of spa using manufacturer's standard processes and quality control.

13170-7 5.B. Perform welding using AWS certified welders in accordance with AWS D1.1 and D1.6.

5.C. Utilize Type 316L stainless steel filler metal at welded joints to produce uniform raised weld. Do not grind raised welds.

5.D. Wall Panels: 5.D.1. Precision fabricated for welded installation. 5.D.2. Cut perforations for skimmers, lights, and fittings using CNC laser technology. 5.D.3. Support panel-to-panel joints using prefabricated support brace manufactured from 12 gage stainless steel. 5.D.4. Prevent dissimilar metals from direct contact with stainless steel. 5.D.5. Support panels on rust inhibited, stainless steel clad, steel base support.

5.E. Floor Panels: Stainless steel plate.

** NOTE TO SPECIFIER ** Delete type not required. 5.E.1. Thickness: 12 gage. 5.E.2. Thickness: 3/16 inch (4.7 mm).

PART 3 EXECUTION

3.1 EXAMINATION

1.A. Prior to beginning installation verify that spa slab: 1.A.1. Has minimum 3-1/2 inches (89 mm) of leveled concrete over waterproofing layer. 1.A.2. Is level within 1/8 inch (3 mm) from high to low point across entire floor.

3.2 INSTALLATION

** NOTE TO SPECIFIER ** Spa system must be installed on a sound, engineered concrete footer, slab, pillar system, or structural I-beams as recommended by spa manufacturer and required by applicable codes.

2.A. Install equipment and system in accordance with manufacturer's instructions and approved Shop Drawings.

2.B. Perform welding using AWS certified welders in accordance with AWS D1.1 and D1.6.

2.C. Set equipment on secure foundations.

2.D. Make piping joints in accordance with ASTM D2855.

13170-8 2.E. Support overhead piping and at connections to valves, pumps, and equipment.

2.F. Install electrical components in accordance with NFPA 70.

2.G. Install tile in accordance with ANSI A108.6, thin set with epoxy adhesive.

3.3 FIELD QUALITY CONTROL

3.A. Piping Testing: 3.A.1. After installation and before covering piping, test to minimum 20 PSI pressure for 12 hours. 3.A.2. If necessary, repair leaks and retest. Do not cover piping until proven watertight. 3.A.3. Furnish test results prior to covering piping.

3.B. Flushing: Flush completed piping with clean water prior to making final connections.

3.C. Water Treatment: 3.C.1. Submit chemical analysis of source water supply showing: 3.C.1.a. Total alkalinity in PPM. 3.C.1.b. Calcium hardness in PPM. 3.C.1.c. Chlorine in PPM. 3.C.1.d. pH. 3.C.2. Treat and balance spa water just prior to Substantial Completion. 3.C.2.a. Establish total alkalinity of 80 to 150 PPM and calcium hardness of 175 to 250 PPM. 3.C.2.b. Balance spa water to local health code requirements.

3.4 ADJUSTING

4.A. Adjust spa system for proper operation through all cycles.

3.5 CLEANING

5.A. Clean spa, equipment, and related surfaces.

3.6 DEMONSTRATION

6.A. Demonstrate proper operation and maintenance of spa system to Owner.

13170-9 END OF SECTION

13170-10