Indoor Environmental Quality - 8 Flashcards
What should be included in a green cleaning program (5)?
- Types of chemicals used
- Where chemicals are stored
- Training in the use of chemicals
- Indoor pest control plans
- Equipment use
What should a contractor protect during construction (3)?
- IAQ
- Wrapping or covering ducts
- Preventing fiberous material (carpet, insulation) from getting wet
How can dirt be kept out of the building?
+ Using metal grates or walk off mats in entry ways
+ Filtering incoming air
What must occur for tobacco smoke control?
+ Prior to occupancy secondhand smoke must be eliminated
+ Buildings can’t be LEED certified if they allow smoking***
What are strategies to increase day lighting (4)?
- Sky lights
- Light shelves
- Sun tubes
- Larger windows
What three factors must be addressed for a good day lighting design?
- Excessive glare
- Increased heat
- Lighting control
What does a good acoustic design help with?
Allows teachers and students to communicate better
What design decisions improve acoustics (3)?
- Room geometry
- Use of soft materials
- Avoiding smaller diameter ducts (high velocity air)
What rating system requires good acoustics?
LEED Schools
What type of systems provide occupant controllability
+ Task lighting (Lighting)
+ Desk heating (Thermal)
What are good examples of good thermal comfort design (3)?
- Operable windows
- Individual themostats for offices
- Desk heaters
What are the benefits of providing controllability of systems?
Reduced energy expenditure
What is ASHRAE 62.1 related to?
+ Ventilation
(+ Controlling air contaminant levels
+ Humidity
+ Temperature)
What is ASHRAE 55 related to?
+ Thermal comfort
What ASHRAE standards would be used for the Indoor Environmental Quality category?
+ ASHRAE 62.1 is related to ventilation
+ ASHRAE 55 is related to the thermal comfort
What is a MERV rating?
+ Minimum Efficiency Reporting Value (MERV)
+ Used to rate the ability of an air conditioning filter to remove dust from the air