PGCC Marlboro Hall

About This Project

Size: 236,000 Square Feet

Owner: Prince George’s Community College

Architect: KPN Architects, LLC.

Scope: Design Assist Renovation and Addition of all Mechanical & Plumbing Systems

Mechanical Design:

• Steam system from Campus Steam Plant to building converters for Heating Hot Water to serve 305 VAV Boxes with Hot Water Reheat
• 5 Rooftop Air Handlers with steam reheat, chilled water, and energy recovery
• 22 Heat Load Reduction Units for filtering the return air on each AHU
• Variable Centrifugal Chillers to produce chilled water and ice water
• Ice Farm with 25 tanks producing ice for Chilled Water System
• Cooling Tower for Centrifugal Chillers
• Solid Separator System for Condenser Water
• Ductless Split Systems for IDF, electrical closets, and elevator shafts
• Atrium Exhaust Fans with smoke evacuation
• Paint Booth Exhaust System with Exhaust Fan
• General Exhaust Fans
• Finned Tube Radiators at exterior storefronts and windows
• Hot Water Convectors in Entry Vestibules
• Hot Water Unit Heaters in Storage and Mechanical Rooms

Plumbing Design:

• 7 Public Restrooms with 8 Lavatories and Water Closets per restroom.
• 7 Staff Restrooms
• Double-bowl stainless Sinks in 6 Classrooms with plaster traps for Art Classrooms
• Emergency Eye washes in Lab classrooms
• Solid Separator for Ceramics Studio Classroom
• Natural Gas to 7 gas-fired kilns and drying booths
• 2 Gas-fired high efficiency Domestic Water Heaters
• Domestic Water Booster System

LEED: LEED Silver

Schedule: 18 Months