Measure |
CF1R Documentation Requirement | |
GENERAL | ||
Battery System Storage (kWh) |
Special feature | |
Controlled-Ventilation Crawlspace (CVC) |
Not yet implemented | |
Photovoltaic (PV) system credit |
Special feature | |
Zonal heating controls |
Special feature | |
ENVELOPE | ||
Above deck insulation |
Special feature | |
Advanced wall framing |
Special feature | |
Below deck insulation |
Special feature | |
Building air leakage / reduced infiltration |
HERS verification of reported ACH50 value | |
Cool roof |
Special feature | |
Dynamic glazing |
Not yet implemented | |
Exterior shading device |
Not yet implemented | |
Exposed slab area greater than 20% |
Special feature | |
High quality insulation installation (QII) |
HERS verification | |
Metal-framed assembly |
Special feature | |
Non-default spray foam insulation R-values |
HERS verification | |
Overhangs and sidefins |
Special feature | |
Raised heel truss (height above top plate) |
Special feature | |
Spray foam insulation, closed cell >R-5.8/inch |
HERS verification | |
Spray foam insulation, open cell >R-3.6/inch |
HERS verification | |
Structurally insulated panel (SIP) assembly |
Special feature | |
MECHANICAL | ||
Air handling unit fan efficacy |
HERS verification | |
Airflow or System Airflow (cfm) |
HERS verification | |
Central fan ventilation cooling, fixed speed |
Special feature | |
Central fan ventilation cooling, variable speed |
Special feature | |
Energy Efficiency Ratio (EER) |
HERS verification | |
Evaporatively-cooled condenser |
HERS verification | |
Evaporative cooling, indirect, indirect/direct |
Not yet implemented. | |
Fan efficacy |
HERS verification | |
High Seasonal Energy Efficiency Ratio (SEER) |
HERS verification | |
Indoor air quality ventilation |
HERS verification | |
No cooling |
Special feature | |
Refrigerant charge or fault indicator display (FID) |
HERS verification | |
Ventilation cooling system, central fan |
Special feature | |
Whole-building mechanical ventilation airflow |
HERS verification | |
Whole house fan |
Special feature | |
DUCTS | ||
Buried duct |
HERS verification | |
Bypass duct conditions in a zonal system |
HERS verification | |
Deeply buried duct |
HERS verification | |
Duct leakage testing |
HERS verification | |
Ducts in conditioned space |
HERS verification | |
Ducts in crawl space |
Special feature | |
High R-value ducts |
Special feature | |
Low leakage air handler |
HERS verification | |
Low leakage ducts in conditioned space |
HERS verification | |
Non-standard duct leakage target |
HERS verification | |
Non-standard duct location (any location other than attic) |
Special feature | |
Return duct design |
HERS verification | |
Supply duct location, surface area, R-value |
HERS verification | |
WATER HEATING | ||
Compact distribution system (HERS verified) |
HERS verification | |
Multi-family: Recirculating demand control |
Special feature | |
Multi-family: No loops or recirc pump |
Special feature | |
Multi-family: Recirculating with no control (continuous pumping) |
Special feature | |
Multi-family: Recirculating with temperature modulation |
Special feature | |
Multi-family: Recirculating with temperature modulation and monitoring |
Special feature | |
Multi-family: Solar water heating credit |
Special feature and additional documentation | |
Central parallel piping |
Special feature | |
Central parallel piping (HERS verified) |
HERS verification | |
Pipe insulation, all lines |
Special feature | |
Pipe insulation, all lines (HERS verified) |
HERS verification | |
Point of use |
Special feature | |
Recirculation with demand control, occupancy/ motion sensor |
Special feature | |
Recirculation with demand control, occupancy/ motion sensor (HERS verified) |
HERS verification | |
Recirculation with demand control, push button |
Special feature | |
Recirculation with demand control, push button (HERS verified) |
HERS verification | |
Recirculation with non-demand control (continuous pumping) |
Special feature | |
Solar water heating credit, single family building |
Special feature and additional documentation | |
Northwest Energy Efficiency Alliance (NEEA) rated heat pump water heater |
Special feature | |
ADDITIONS/ALTERATIONS | ||
Verified existing conditions |
HERS verification |