ASHRAE 62.1 is related to ventilation, controlling air contaminant levels, humidity, and temperature within a space.
Thermal comfort criteria of buildings occupants.
Specific design conditions that take into account temperature, humidity, air speed, outdoor temperature, outdoor humidity, seasonal clothing, and expected activity.
ASHRAE 90.1 relates to HVAC systems. HVAC systems are defined as: equipment, distribution systems, and terminals that provide the processes of heating, ventilating, or air-conditioning
American Society of Heating, Refrigerating and Air-Conditioning Engineers
ASHRAE 90.1
ASHRAE 55
* ASHRAE 55 is related to the thermal comfort criteria of occupants
Indoor Environmental Quality (IEQ)
Sheet Metal and Air Conditioning Contractors’ National Assoc.
Energy & Atmosphere (EA)
Minimum Efficiency Reporting Value (MERV). MERV ratings are used to rate the ability of an air conditioning filter to remove dust from the air as it passes through the filter. MERV ratings range from 1 (least efficient) - 16 (most efficient)
The Energy Policy Act of 1992 (EPAct 1992) covers many products and services related to energy. It also sets standards for toilets and other water fixtures in both commercial and residential models.
The ISO 14021 series standards, Environmental Labels and Declaration, are communication tools that convey information on environmental aspects of a product or service to the market. This standard is used for recycled materials to label their pre and/or post-consumer content.
* Indoor Environmental Quality (IEQ)
Illuminating Engineering Society of North America. Publisher of lighting design and illumination standards.
program established to promote green electricity products and provide consumers with a nationally recognized method to identify those products.
measure of a building’s energy performance compared with that of similar buildings.
A score of 50 represents average building performance.
Certification for environmentally and socially responsible forest management practices. And certification allows companies to manufacture and sell products made from sustainable wood.
Refers to chronological documentation or paper trail. CoC is important in LEED when dealing with certified wood. Companies that process, manufacture, and/or sell products made of certified wood can earn CoC certification by having an audit done of their documentation. This certification shows the FSC that the name and logo are being used correctly.
They are designed for technical and administrative guidance for MPR, Prerequisites, and Credits. They may be submitted any time after the project is registered and must be completed using LEED Online. Do not write as a letter. Include only the inquiry and essential information. CIRs can contain maximum 600 words. The CIR may NOT include attachments, cut-sheets, plans or drawings.
Used to ask one clear and concise question for technical and administrative guidance on MPRs, Prerequisites, or Credits.
The project team.
The primary resource for managing the LEED documentation process.
Assists in determining the Total Project Score and achievable Credits at the inception of a LEED Project.