SmartBuilt Plus Energy Efficiency Requirements
Requirements:
1. HEATING AND COOLING - The "EFFICIENCY SMART" HOME
Will be heated and cooled with an energy efficient 15 SEER or higher full heat pump system.
- It will be controlled by a multistage set back thermostat
- Air distribution design will meet standards set forth by the American Society of Heating, Refrigeration and Air Conditioning Engineers.
2. WATER HEATING
The water will be heated with a high efficiency electric water heater.
- Minimum of 50 gallon capacity.
- Minimum 4500 watt heating unit.
- Water line piping will be insulated where necessary.
3. INSULATION
The minimum insulation requirements to be met include:
- R-19 insulation in floors over unconditioned spaces.
- Rigid stem wall insulation and vapor barrier on ground in crawl space.
- 2" perimeter insulation for slab construction.
- R-19 rim joist insulation in basement.
.
- R-13 total wall outside wall insulation (includes exterior insulation board if utilized).
- R-38 insulation in ceilings.
- 2" insulation on duct work in an unconditioned space.
- All duct work connections to be sealed with high grade metal tape or mastic.
- Double pane windows or equivalent.
- Weatherization measures including appropriate caulking, weather stripping, and poly-sealing-rough openings.
At least 1 or more of following building practices implemented:
- OUTSIDE WALLS UTILIZE: Blown Cellulose or fiberglass wet or dry, Polly-Foam filling exterior wall cavities or Concrete using 2" expanded styrene as forms for ABOVE & BELOW GRADE walls or equivalent properties.
- VARIABLE SPEED AIR HANDLED W/ 15 SEER HEAT PUMP
- HIGHER EFFICIENT ELECTRIC WATER HEATING - Utilizing Solar panel with electric water heater or Water Heater Heat Pump.
- LIGHTING: All recessed lights shall be in a self contained fixture with a zero clearance rating with a solid box covering the fixture if it is exposed in the attic. In addition, builder will provide CFL (Compact Fluorescent Light) bulbs for 25% of the lighting needs.
- ZERO EMISSIONS REFRIGERANT - Heat pump utilizes R-410 refrigerant. It is also controlled with a set back thermostat.