50H Impact Resistant and Blast Mitigating Entrance 50H AND YHS 50 FRAMING 2,3 4,6 5,7 1,1A E9-0226 E9-0241 E9-0225 E9-0240 5-13/16" [147.6mm] SECTION 1 E9-0234 SECTION 2 E9-0234 SECTION 4 E9-0242 SECTION 6 Page-18 E9-0241 E9-0240 5-13/16" [147.6mm] SECTION 1A E9-0234 SECTION 3 E9-0234 SECTION 5 E9-0242 SECTION 7 01-1001-09 | Effective Date: August 14, 2018