50H Impact Resistant and Blast Mitigating Entrance 50H THRESHOLD OPTIONS 1,2A-C 1/2" 1/2" SECTION 1 ADA COMPLIANT AIR ONLY THRESHOLD w/ 50H SECTION 2A ADA COMPLIANT AIR ONLY THRESHOLD w/ 50H for Insulating Glass Sealant Sealant SECTION 2B WATER RESISTANT THRESHOLD w/ ADA EXTERIOR RAMP Sealant SECTION 2C WATER RESISTANT THRESHOLD w/ ADA EXTERIOR/INTERIOR RAMP Page-28 01-1001-09 | Effective Date: August 14, 2018