Sustainable Design & Green Building Specifications Flashcards
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Read the first 7 Sustainable Design & Green Building Specifications flashcards as text
Which sustainable building rating system uses a 'tiered' credit approach with Certified, Silver, Gold, and Platinum levels?
Answer: LEED
LEED (Leadership in Energy and Environmental Design) uses four certification tiers: Certified, Silver, Gold, and Platinum, based on total points earned.
When writing specifications for low-emitting adhesives and sealants, which standard is most commonly referenced for VOC limits?
Answer: SCAQMD Rule 1168
SCAQMD Rule 1168 (South Coast Air Quality Management District) sets VOC content limits for adhesives and sealants and is the standard most commonly referenced in LEED specifications.
What is 'commissioning' in the context of sustainable building specifications?
Answer: A systematic process to verify building systems perform as intended per the owner's project requirements
Commissioning is a quality-focused process that verifies and documents that all building systems are planned, designed, installed, and operated per the Owner's Project Requirements (OPR).
In a green building specification, 'biobased content' refers to materials that contain what?
Answer: Carbon-based compounds derived from biological products, living organisms, or renewable agricultural or forestry materials
Biobased content refers to the organic carbon in a product that comes from recently harvested biological sources such as plants, algae, or agricultural byproducts.
Which energy modeling software result is typically required to be included in specifications for LEED Energy & Atmosphere credits?
Answer: An energy cost budget or energy use intensity (EUI) comparison against a baseline building
LEED EA credits require whole-building energy simulation comparing the proposed design's energy use intensity (EUI) against a baseline building modeled per ASHRAE 90.1 Appendix G.
What is the primary distinction between 'prescriptive' and 'performance' compliance paths in sustainable building specifications?
Answer: Prescriptive paths specify exact measures to follow; performance paths allow any means to achieve a measurable outcome
Prescriptive compliance requires specific measures (e.g., minimum R-value), while performance compliance allows flexibility in approach as long as a quantified outcome (e.g., energy savings %) is demonstrated.
Under the Living Building Challenge, a 'Petal' in the Red List requirement prohibits the use of which category of materials?
Answer: Materials containing chemicals of concern such as PVC, formaldehyde, and heavy metals
The Living Building Challenge Red List identifies chemicals of concern—including PVC, formaldehyde, halogenated flame retardants, and heavy metals—that must be eliminated from building materials.