TR-1 Alternative Materials-OTCR Buildings Bulletin

TR-1 Alternative Materials-OTCR Buildings Bulletin

1704.13 Special cases. Special inspections shall be required for proposed work that is, in the opinion of the commissioner, unusual in its nature, such as, but not limited to, the following examples: 

1. Construction materials and systems that are alternatives to materials and systems prescribed by this code.
2. Unusual design applications of materials described in this code.
3. Materials and systems required to be installed in accordance with additional manufacturer's instructions that prescribe requirements not contained in this code or in standards referenced by this code.
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EZTR1 is a division of AKS Architectural & Engineering Services, LLP and is a NYC registered special inspection company. 

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