35H Impact Resistant and Blast Mitigating Entrance 35H FOR INSULATING GLASS WITH YHC 300 FRAMING 2,4 3,5 1,1A (Use with Air Only Threshold) SECTION 1 SECTION 1A AS-3178 SECTION 2 SECTION 3 AS-3178 SECTION 4 Effective Date: August 14, 2018 | 01-1001-09 SECTION 5 Page-13