(A) Construction method. All materials, equipment and devices approved for use by the provisions of this chapter shall be constructed and installed only in accordance with such approval.
(B) Modifications. When there are practical difficulties involved in carrying out structural or mechanical provisions of this chapter or of an approved rule, the village may vary or modify such provision upon application by the owner or the owner's representative, provided that the spirit and intent of this chapter shall be observed and public welfare and safety be assured.
(C) Records. The application for modification and the final decision of the village shall be in writing and shall be officially recorded with the application for the permit in the permanent records of the Director of Fire and Building.
(D) Used materials and equipment. Used materials, equipment and devices may be utilized provided they have been reconditioned, tested and placed in good and proper working condition and approved for use by the village.
(E) Alternative materials and equipment. The provisions of this chapter are not intended to prevent the use of any material or method of construction not specifically prescribed by this chapter, provided any such alternative has been approved. The village may approve any such alternative provided the village finds that the proposed design is satisfactory and complies with the intent of the provisions of this chapter, and that the material, method or work offered is, for the purposes intended, at least the equivalent of that prescribed in this chapter, in quality, strength, effectiveness, fire resistance, durability and safety.
(F) Research and investigations. The village shall require that sufficient technical data be submitted to substantiate the proposed use of any material or assembly and if it is determined that the evidence submitted is satisfactory proof of performance for the use intended, the village may approve its use subject to the requirements of this chapter. The costs of all tests, reports and investigations required under these provisions shall be paid by the applicant.
(G) Research reports. The village may accept as supporting data to assist in the determination duly authenticated research reports from approved sources for all materials or assemblies proposed for use which are not specifically provided for in this chapter.
(Ord. 1123, passed 1-28-20)