Grand Park Efficiency Features and Estimated Annual Savings*
• Warmboard in-floor radiant heat and a 95% efficient boiler system for space heating and domestic hot
water.
• Super insulated with closed cell Polyurethane foam: average annual savings of 40% over conventional
insulation.
• High efficiency windows that provide Low-e double pane, insulated casements
• Energy Star Appliance packages
• Resource efficiency using recycled/reclaimed materials, recycling building waste and reducing carbon
footprint.
All of these features total 26-40% savings per year over conventionally constructed residences.