2. Site and Environment Flashcards
6 - What are the 4 fundamentals of life cycle assessment (LCA)?
- Selection of a GREEN / MULTIDISCIPLINARY team
- Establishment of SUSTAINABLE GOALS early in proj.
- INVOLVEMENT of AHJ & community @ early stages
- EDUCATION to promote sustainable design & continuous improvement of buildings.
28 - What are the negative effects of standard stormwater management design? 3
Impervious surfaces quickly diverting water that falls on-site to nearby bodies of water:
• depleting aquifers and lowering water tables across canada (better to allow water to percolate into soil, via pervious in watershed it falls on)
• discharge point can flood, become eroded or contaminated (impacting stream side habitat)
22 - How can we mitigate the heat island effect? (4)
- green roof
- light coloured and highly reflective roof
- light coloured and highly reflective hardscape
- provide ample shade with vegetation
12 - Who produces the Green Building Challenge (GBC) What does it measure? (5 measures)
Produced by an international collaborative • energy consumption • embodied energy • emissions • thermal comfort • air quality
13 - Who was the BREEAM Green Leaf rating system developed for and what does it measure?
Building owners + managers
• tenant satisfaction (therm comfort, security, layout)
20 - How can we best mitigate site disturbance through site selection?
Locate on previously damaged areas, ideally in urban developed areas where it makes sense. 2nd to that, minimize footprint as much as possible.
7 - What are the 6 principals stages for Life Cycle Assessment (LCA)?
- initial design
- prefabrication
- construction
- operation + maintenance
- demo (deconstruction)
- disposal
2 - What approx. % of worldwide energy is used on HVAC systems?
40%
9 - When does measurement & verification of the mechanical units occur (2 stages), and what tools are used during each stage?
1 - During design • simulations • prescriptive 2 - During construction & operations • commissioning
26 - Where should coniferous and deciduous trees be planted in relation to site orientation for a sustainable design?
Evergreens: N, NE, NW this will protect from cold winds and provide shade
Deciduous: S, SE, SW this will provide shade during summer months and light/heat gain during winter
29 - What are 3 types of ultra low flow toilets?
- GRAVITY FLUSH - relies solely on weight of water to clear toilet
- PRESSURE ASSISTED OR FLUSH VALVE
- VACCUUM-ASSISTED
25 - How is structural control over destabilized soil achieved?
- Earth dikes
- silt fences
- sediment traps
- basins
23 - Where should the Architect indicate that precautions must be taken to mitigate disruption to vegetation, run-off of soil and contaminants during construction?
This should be outlined in div. 1 of the specification.
15 - What 4 main factors should be considered during site selection?
- process for site selection
- opportunities for urban development
- opportunities for brownfield redevelopment
- transportation
24 - How is soil stabilization commonly achieved?
Temporary and permanent seeding and mulching