The thickness of the sprayed fire-resistant materials shall comply with the following:
1. No more than 10 percent of the thickness measurements of the sprayed fire-resistant materials applied to floor, roof and wall assemblies and structural members shall be less than the thickness required by the approved fire-resistance design;
2. In no case shall the thickness be less than the minimum allowable thickness required by Section 1704.11.4.1.
refer to section: 1704.11.4« Back to Glossary Index