89.117 Alternate Materials, Design and Methods of Construction.

89.117 Alternate Materials, Design and Methods of Construction.

(A) Alternates Require Approval: The provisions of this code are not intended to prevent the use of a product or method of construction not specifically prescribed by this code, provided any such alternate has been approved and the use authorized by the Building Official.

(B) Equivalency of Alternates. The Building Official may authorize an alternate, provided the Building Official finds the proposed design is satisfactory for the intended use and complies with the provisions of this code and that the product, method or work offered is, for the purpose

intended, at least equivalent to that prescribed by this code in suitability, strength, effectiveness, fire resistivity, durability and safety.

(C) Evidence Required. The Building Official shall require sufficient evidence or proof be submitted to substantiate any claims made regarding the use of alternates. The details of any action granting approval of an alternate shall be recorded and shall be entered in the files of the Department of Building Inspection.

(D) Conditions and Fees. See Building Code Section 104A.2.8 for conditions and Section 110A, Table IA-J – Miscellaneous Fees – for applicable fees.