18-29-105.4.1 Design criteria.

   An alternative engineered design shall conform to the intent of the provisions of this chapter and shall provide an equivalent level of quality, strength, effectiveness, durability and safety. Material, equipment or components shall be designed and installed in accordance with the manufacturer's installation instructions.

18-29-105.4.2 Submittal.

   The registered design professional shall indicate on the permit application that the plumbing system is an alternative engineered design. The permit and permanent permit records shall indicate that an alternative engineered design was part of the approved installation.

18-29-105.4.3 Technical data.

   The registered design professional shall submit sufficient technical data to substantiate the proposed alternative engineered design and to prove that the performance meets the intent of this chapter.

18-29-105.4.4 Construction documents.

   The registered design professional shall submit to the building commissioner two complete sets of signed and sealed construction documents for the alternative engineered design. The construction documents shall include floor plans and a riser diagram of the work. Where appropriate, the construction documents shall indicate the direction of flow, all pipe sizes, grade of horizontal piping, loading, and location of fixtures and appliances.

(Amend Coun. J. 3-5-03, p. 104990, § 48; Amend Coun. J. 11-13-07, p. 14999, Art. II, § 1)

18-29-105.4.5 Design approval.

   Where the building commissioner determines that the alternative engineered design conforms to the intent of this chapter, the plumbing system shall be approved. If the alternative engineered design is not approved, the building commissioner shall notify the registered design professional in writing, stating the reasons therefor.

(Amend Coun. J. 3-5-03, p. 104990, § 48; Amend Coun. J. 11-13-07, p. 14999, Art. II, § 1)

18-29-105.4.6 Inspection and testing.

   The alternative engineered design shall be tested and inspected in accordance with the requirements of Section 18-29-312 and the provisions of this Chapter 18-29.

(Amend Coun. J. 11-9-16, p. 36266, § 37)

18-29-105.5 Material and equipment reuse.

   Materials, equipment and devices shall not be reused unless such elements have been reconditioned, tested, placed in good and proper working condition, and approved.