Structural Building Detail Plan with Duct Riser and Ventilator

Structural building detail plan drawing presenting comprehensive construction and service coordination details for mechanical and structural systems. The layout includes an air duct riser through the floor and wall penetration detail, duct insulation section, kitchen exhaust duct routing, elbow construction pipe hanger support system, and high-pressure roof ventilator installation detail. Each drawing sheet shows sectional connections, fixing methods, support brackets, anchor bolts, and structural framing integration. Duct riser openings are aligned with slab and wall cut-out dimensions, ensuring accurate service routing within reinforced concrete and masonry structures.