Carsten Crossing Oakgrove Model in Rocklin California
by Grupe Company Source: www.greenhomeguide.org
Project Size: 2,543 sq. ft. (4-bedroom)
Site Cost: $128,000 per lot
Construction Cost: $70 per sq. ft.
Leed Certification: Certified
Approach and Result:
Roof: Photovoltaic roof tiles - solar power source reduce electricity bill by 70%
Insulation: low emissivity window, heat-resistant attic insulation, exterior foam building wraps and tight ducts - prevent heat from leaking out during the winter and in during summer
Equipment: Variable speed furnaces with 94% AFUE(Annual Fuel Utilization Efficiency) - 94 % fuel is converted to heat and only 6% is lost.
Materials and Resources: Diverted 75% of concrete, roofing, drywall and wood waste from landfill, framing lumber and concrete came from local resources - minimized pollution and fuel use to ship materials to building site.
Indoor Enviromental Quality: Use of dedicated mechanical ventilation system for fresh air.
Site Location and Linkages: Proximity to open space, walk paths and park - reduced fuel cost that come when you can walk to your recreation.
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