50H Impact Resistant and Blast Mitigating Entrance 50H AND YHC 300 FRAMING 2,4 3,5 1,1A E9-0226 E9-0241 E9-0225 E9-0240 11-13/16 " [300.1mm] SECTION 1 E9-0234 SECTION 2 E9-0242 SECTION 4 Page-20 E9-0241 E9-0240 11-13/16 " [300.1mm] SECTION 1A E9-0234 SECTION 3 E9-0242 SECTION 5 01-1001-09 | Effective Date: August 14, 2018