High Performance WorkshopCharrette

1
High Performance Workshop/Charrette

• Indoor Environmental Quality
• Session 7

2
Key Principles

• Eliminate or reduce the sources of indoor
  pollutants
• Manage remaining pollutants
• Ensure thermal comfort
• Encourage daylighting and visual connection to
  the outdoors
• Reduce problematic noise

3
Eliminate Pollutant Sources

• Materials and finishes
• Cleaning products and equipment
• Moisture to minimize mold and mildew
• Interior pest control
• Radon from soil

4
Cleaning Products
5
Ensure Thermal Comfort

• Compliance with ASHRAE 55-1992
• Occupant controls
• HVAC systems and maintenance
• Sun shading and glazing

6
Encourage Daylighting

• Visual connection to outdoors
• Control of heat gain and glare
• Integration with energy efficiency

7
Eliminate Problematic Noise

• Interior insulation levels
• Adjacent activity spaces
• Noise masking

8
IEQ and Integrated Design

• IEQ and energy efficiency
• IEQ and materials
• IEQ and site planning

9
LEEDTM Indoor Environmental Quality

• Total Available Credits 15
• (P) Minimum IAQ Performance (ASHRAE 62-1999)
• (P) Environmental Tobacco Smoke (ETS) Control
• Carbon Dioxide (CO2) Monitoring
• Increase Ventilation Effectiveness
• ASHRAE 129-1997

10
LEEDTM Indoor Environmental Quality

• Construction IAQ Management Plan
• SMACNA/on-site protection/filtration media
  replacement (1)
• Two week flush out or IAQ testing (1)
• Low-emitting Materials
• Adhesives and Sealants (1)
• Paintings and Coatings (1)
• Carpet Systems (1)
• Composite Wood/Agrifiber Products (1)

11
LEEDTM Indoor Environmental Quality

• Indoor Chemical and Pollutant Source Control
  Entryway system/chemical waste disposal and
  ventilation (1)
• Controllability of Systems
• Operable windows and lighting control/ 200 sf
  within 15 ft of perimeter wall (1)
• Individual controls (air, temp, lighting) for
  50 non-perimeter areas (1)

12
LEEDTM Indoor Environmental Quality

• Thermal Control
• ASHRAE 55-1992/1995 (1)
• Permanent monitoring (temp humidity) (1)
• Daylight and Views
• Minimum daylight factor of 2 in 75 of space
  (1)
• Direct line of sight to vision glazing for 90
  of space (1)