N Community
INTENT
To improve interaction and observation by designing buildings and landscapes to promote safety and social interaction through casual neighborhood observation and community interaction.
N6.
PASSIVE SOLAR DESIGN
CRITERIA FOR QUALIFICATION Up to three points of credit are available as follows:
Two points can be awarded for implementing at least four of the following strategies to reduce the home’ s heating load.
• Higher % of glazing on north side and higher value for SHGC on north side
• R-44 in attic
• Orientation of windows and varying SHGC for different orientations
• Tighter envelope
• Wall insulation – above R-15 cavity and R-4 exterior
• Window selection for performance
Two points can be awarded for implementing at least four of the following strategies to reduce the home’ s cooling load.
• Lower SHGC value and lower u-factor on west and south sides
• Shading devices on windows that have excessive heat gain
• Cool Roof
• Double roof
• Radiant barrier
• R-44 in attic
• Orientation of windows and varying SHGC for different orientations
• Tighter envelope
• Stack ventilation( skylight / window / monitoring)
VERIFICATION Field Verification: Rater will conduct field compliance verification and take photos of all strategies. Documentation: Rater will collect appropriate documentation for measures.
INTENT
DRAFT
To promote passive design to increase energy efficiency.
DRAFT GreenPoint Rated New Home Rating Manual Version 6.0, September 2013 99 © Build It Green