An Ideas Based Practice

University of Maryland

Camille Kendall Academic Center

Rockville, MD

Overview

The Kendall Academic Center – the University System of Maryland’s first LEED Gold building – accommodates evolving technologies and ensures maximum flexibility for the future. A library resource center with five-story atrium is a key feature of the 195,000 sf facility, which also houses 45 classrooms, over 120 offices, dining service with full kitchen, and central plants for heating and cooling. A noteworthy model of resource conservation, the project incorporates far-ranging operational cost-saving initiatives. In addition to building envelope performance that exceeds ASHRAE requirements, high-efficiency equipment – chillers, boilers, electric motors, variable frequency drives, and domestic water heaters – reduces overall energy consumption.

HVAC systems utilize demand ventilation to reduce energy consumption during periods of low occupancy or to signal shutdown when vacant. Natural lighting of 75% of interior spaces minimizes lighting energy consumption. A green roofing system on lower roof areas reduces heating and cooling costs as well as stormwater runoff. The use of advanced water-efficient technologies earned Kendall Academic Center four of the five maximum LEED credits. Energy cost reduction measures alone achieve savings 25% below LEED baseline models, and the project earns an extra innovation point for achieving savings 44% below LEED baseline models for potable water use.

Sustainable Sites

  • Campus is served by commuter bus lines
  • Bicycle storage and on-site shower facilities encourage alternative transportation
  • Paved parking limited to minimum zoning requirements reduces water runoff and site disturbance
  • Stacking of building program minimizes building footprint and site disturbance
  • Highly reflective roofing materials and vegetated green roof reduce heat-island effect

Innovation and Design

  • 40% of building materials are regionally manufactured, exceeding LEED standards
  • Green building user education program educates public about sustainable design
  • Green operations and maintenance plan preserves indoor environmental quality
  • Potable water usage reduced by 44%, exceeding LEED standards

Indoor Environmental Quality

  • East-west orientation of building wings minimizes heat gain and maximizes southern exposure
  • 75% of all occupied spaces have access to natural daylight
  • Carbon dioxide monitoring system provides feedback on ventilation performance
  • Indoor air quality management plan, no-smoking policy, and low-VOC paints, carpets, composites, adhesives, and sealants preserve indoor air quality

Materials and Resources

  • Dedicated storage and collection area provided for recyclable materials
  • 75% of collected construction waste was recycled or reused
  • Structural steel incorporates high recycled content
  • 40% of building materials are manufactured regionally
  • 50% of all wood-based materials are Forest Stewardship Council certified

Energy and Atmosphere

  • Building systems commissioning verifies implementation and performance
  • HCFC-free and halon-free refrigeration and fire suppression equipment prevent ozone depletion
  • Two-year green-power contract proposed with renewable energy company provides 50% of electricity
  • Low-E coated glass reduces energy costs

Water Efficiency

  • Water-efficient plumbing fixtures such as waterless urinals and low-flow faucets and toilets reduce potable water usage 44% below baseline models
  • Elimination of permanent site irrigation system reduces potable water usage
  • Hardy and/or native vegetation minimizes irrigation requirements
  • Vegetated green roofing system reduces stormwater runoff by 25%

Key Program Components

  • Technology-enhanced classrooms, administrative, faculty and support offices, bookstore, food service, and lounges
  • Learning Resource Center lin the classroom wing functions as building “hub,” with an atrium accessible to vegetated roof gardens