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LEED Requirements

Subjects : certifications, construction

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Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
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1. WE 3.2 Water Use Reduction -30% reduction
Documented
Reduce by 30% after meeting Energy Policy Act requirements
Use at least 50% ex. Interior non-structural elements such non-struct. Walls - doors - floor coverings - and ceiling coverings.
1. Whole bldg. energy simulation using ASHRAE as baseline- do not use energy cost budget method-up to 42% efficiency improvement 2. Prescriptive Compliance Path for offices<20 -000 -simple to use no calculations-choose correct climate zone 3. Prescri

2. MR 3.1 Material Reuse- 5%
Reduce use of potable by 50% or treat 50% on site
Achieve direct line of sight perimeter vision glazing (window) for occupants in 90% of regularly occupied spaces. -For offices the entire sq. footage can be counted if 75% or more of the area has direct line of sight to perimeter vision glazing. -For
Interior paints - coatings - and primers just adhere to Green Seal GS-11 stnds.
Reused materials for at least 5% of total bldg. material cost (based on replacement value) -exclude mech and elec.

3. EA 4 Enhanced Refrigerant Management
Develop IAQ Mgt Plan - meeting SMACNA's guide -If perm. Air handlers used during construction use filters with MERV 8 and changed prior to occupancy
1. For interior: angle of maximum candela must intersect opaque building interior surfaces OR 2. All non-emergency interior lights shall be auto controlled to turn off during non-business hours
1. No refridgerants 2. Choose refrigerants that are less damaging to ozone per formula 3. Efficient Equipment 4. Minimize Leakage 5. Long product life cycle
Design HVAC and building envelops to meet ASHRAE 55-2004 based on predicted mean comfort level

4. SS p1 Construction Activity Pollution Prevention
1. No refridgerants 2. Choose refrigerants that are less damaging to ozone per formula 3. Efficient Equipment 4. Minimize Leakage 5. Long product life cycle
ESC plan
All adhesives and sealants shall comply with South Coast Air Quality Mgt. District -OK to go over VOC limit with one item if can meet the VOC budget across the board with all material
1. Prime Farmland 2. 50' of a waterbody 3. <5' above a floodplain 4. 100' Wetland 5. Endangered Species 6. Public Parklands

5. SS 6.2 Stormwater Design -Quality Control

6. SS 8 Light Pollution Reduction
Design HVAC and building envelops to meet ASHRAE 55-2004 based on predicted mean comfort level
1. For interior: angle of maximum candela must intersect opaque building interior surfaces OR 2. All non-emergency interior lights shall be auto controlled to turn off during non-business hours
All adhesives and sealants shall comply with South Coast Air Quality Mgt. District -OK to go over VOC limit with one item if can meet the VOC budget across the board with all material
Divert 50% waste from construction and demo-recycle or salvage. -Develop and implement Constr. Waste Mgt plan -Divert 75% waste from construction and demo.-recycle or salvage

7. SS 4.4 Alternative Transportation -Parking Capacity
1. No refridgerants 2. Choose refrigerants that are less damaging to ozone per formula 3. Efficient Equipment 4. Minimize Leakage 5. Long product life cycle
1. Prohibit inside and locate outside areas at least 25 ft. away from bldg 2. Designate area in bldg with direct exhaust to outside and enclosed deck to deck partitions-negative pressure 3. Residential- Prohibit in common areas - seals between units
Meet min. stnds ASHRAE -mech. Vent. Systems shall be designed with Vent. Rate Procedure
1. Non-residential - Do Not exceed zoning requirements OR 2. If there is parking for < 5% of the Full Time Employees - provide preferred parking for car and van pool for 5% of the total spaces OR 3. Residential- Do not exceed zoning requirements and

8. EQ 6.2 Controllability of Systems
Thermal Comfort Provide individual thermal comfort controls for 50% occupants and in multi-occupant spaces. -Operable windows can also be used if space is 20 ft. inside and 10 ft. on either side of window.
Use a LEED AP on team
1. Existing impervious area 50% or < - storm water management plan that prevents post-development discharge from exceeding pre-development rates for 1 and 2 year storms OR 2. Management plan that protects receiving stream channels OR 3. Existing impe
Survey within 6-18 months of occupancy for occupant satisfaction with thermal comfort. -If more than 20% are unhappy - make corrective plan

9. EA 5 Measurement and Verification
Create Measurment and Verification (M&V) Plan begining occupancy/stabilization for one year
Reused materials for at least 5% of total bldg. material cost (based on replacement value) -exclude mech and elec.
Use 20% bldg. materials created within 500 miles
Limit Greenfield disturbances to: 40'or < of building perimeter - 10' or < hard non-roads (walkways) - 15'< road curbs - 25' < pervious constructed areas OR Restore 50% site area on redevelopment sites - not including building footprint

10. EA 1 Optimize Energy Performance
1. Whole bldg. energy simulation using ASHRAE as baseline- do not use energy cost budget method-up to 42% efficiency improvement 2. Prescriptive Compliance Path for offices<20 -000 -simple to use no calculations-choose correct climate zone 3. Prescri
Interior paints - coatings - and primers just adhere to Green Seal GS-11 stnds.
Develop IAQ Mgt Plan - meeting SMACNA's guide -If perm. Air handlers used during construction use filters with MERV 8 and changed prior to occupancy
Contain no urea-formaldehyde in particle board - plywood - MDF - wheatboard - panel substrate - and door cores. Furniture not included

11. EQ 3.1 Construction IAQ Management Plan- Construction

12. SS 1 Site Selection Avoid Inappropriate sites

13. ID 1 Innovation in Design
1. Mech. Vent. Areas- Increase outdoor ventilation rates to all occupied spaces by 30% over req. for at least 90% occupied spaces 2. Natural Vent.-Meet recs. In Carbon - or effectiveness flow diagrams is in CIBSE.
Need CxA not member of project team unless <50 -000 s.f. building
Must create your own intent - requirements - ect.... -Must display that exceed LEED requirements or show strong innovation or creativity/uniqueness of green design
Use 20% bldg. materials created within 500 miles

14. EQ 8.2 Daylight and Views- Views for 90% of Spaces
All adhesives and sealants shall comply with South Coast Air Quality Mgt. District -OK to go over VOC limit with one item if can meet the VOC budget across the board with all material
35% building's electricity form renewable sources with at least a 2 year contract. Determine baseline use with results from EA1 or CBECs.
Storm water runoff management plan that treats 90% average runoff with Best Management Practices (BMP's). BMP's must be able to remove 80% total suspended solids Ex. green roofs.
Achieve direct line of sight perimeter vision glazing (window) for occupants in 90% of regularly occupied spaces. -For offices the entire sq. footage can be counted if 75% or more of the area has direct line of sight to perimeter vision glazing. -For

15. SS 5.1 Site Developement -Restore or Protect Habitat

16. MR 5.2 Regional Material- 20% Extracted - Processed - and Manufactured Locally
Thermal Comfort Provide individual thermal comfort controls for 50% occupants and in multi-occupant spaces. -Operable windows can also be used if space is 20 ft. inside and 10 ft. on either side of window.
All adhesives and sealants shall comply with South Coast Air Quality Mgt. District -OK to go over VOC limit with one item if can meet the VOC budget across the board with all material
Reduce by 30% after meeting Energy Policy Act requirements
Use 20% bldg. materials created within 500 miles

17. ID 2 Leed Accredited Professional
Use a LEED AP on team
Must create your own intent - requirements - ect.... -Must display that exceed LEED requirements or show strong innovation or creativity/uniqueness of green design
Thermal Comfort Provide individual thermal comfort controls for 50% occupants and in multi-occupant spaces. -Operable windows can also be used if space is 20 ft. inside and 10 ft. on either side of window.
6 tasks in addn. to EAp1 -Independent CxA -CxA design review of OPR - BOD - and design documents prior to mid-construction -CxA review contractor submittals for compliance with OPR and BOD -Develop systems manual -Verify training is complete CxA revi

18. MR 1.1 Bldg. Reuse- Maintain 75% of Existing Wall - Floor and Roof
35% building's electricity form renewable sources with at least a 2 year contract. Determine baseline use with results from EA1 or CBECs.
Install entryway 6' grates or grills or roll mats that are regularly maintained. -Exhaust each space where hazardous gas or chemicals are present to create negative pressure and with no air recirculation. Also use self-closing doors and deck to deck
Keep at least 75% of existing bldg. structural elements-floor - roof decking - exterior skin & framing- excludes windows and non-structural roof.
Use 20% bldg. materials created within 500 miles

19. WE 1.2 Water Efficient Landscaping
35% building's electricity form renewable sources with at least a 2 year contract. Determine baseline use with results from EA1 or CBECs.
Install permanant Monitoring for ventilation systems and make sure min. reqs. are met -Alarm generated if varies by 10%. Audible - Visual - auto alarm to operations management.
No Potable Water Use or No Irrigation Reduce by 100% or use landscaping that does not require perm. Irrigation system
Create recycling station that serves whole blg including paper - glass - metal - cardboard - plastic

20. WE 2 Innovative Wastewater Technologies
Limit Greenfield disturbances to: 40'or < of building perimeter - 10' or < hard non-roads (walkways) - 15'< road curbs - 25' < pervious constructed areas OR Restore 50% site area on redevelopment sites - not including building footprint
1. Prime Farmland 2. 50' of a waterbody 3. <5' above a floodplain 4. 100' Wetland 5. Endangered Species 6. Public Parklands
Achieve min. daylight factor of 2% in 75% of all space occupied for critical visual tasks OR OR -Thru computer simulation - demo that 25 horiz. footcandles has been achieved under clear sky conditions at tnoon at the equinox at 30" above floor and fo
Reduce use of potable by 50% or treat 50% on site

21. EA p1 Fundamental Commissioning of Bldg. Energy Systems
Meet Green Label standards
Post-Consumer plus 1/2 Pre-Consumer>/=10% based on recycled content value -only include perm. Installed and no mech/electrical
Need CxA not member of project team unless <50 -000 s.f. building
1. Use roofing materials with an SRI=> LOW SLOPE 78 or High Slope 29 OR 2. 50% green roof OR 3. Combo of the 2

22. EQ 6.1 Controllability of Systems
ESC plan
Lighting Provide individual lighting controls for 90% occupants and in multi-occupant spaces.-ideally repositionable
Meet Green Label standards
1. dev. and 60 -000sq'/acre OR 2. 1/2 Mile of resident area w/ 10 dwelling units/ acre AND 10 basic services

23. MR 3.2 Material Reuse- 10%
Use 20% bldg. materials created within 500 miles
Reused materials for at least 10% of total bldg. material cost (based on replacement value)
1. Provide vehicles for 3% of the Full Time Employees and preferred parking OR 2. Provide 5% total spaces as preferred parking for low emitting and fuel efficient cars OR 3. Install alternate fueling station for 3% of the total parking
1. Existing impervious area 50% or < - storm water management plan that prevents post-development discharge from exceeding pre-development rates for 1 and 2 year storms OR 2. Management plan that protects receiving stream channels OR 3. Existing impe

24. EQ p2 Environmental Tobacco Smoke (ETS) control
1. dev. and 60 -000sq'/acre OR 2. 1/2 Mile of resident area w/ 10 dwelling units/ acre AND 10 basic services
1. Mech. Vent. Areas- Increase outdoor ventilation rates to all occupied spaces by 30% over req. for at least 90% occupied spaces 2. Natural Vent.-Meet recs. In Carbon - or effectiveness flow diagrams is in CIBSE.
1. Prohibit inside and locate outside areas at least 25 ft. away from bldg 2. Designate area in bldg with direct exhaust to outside and enclosed deck to deck partitions-negative pressure 3. Residential- Prohibit in common areas - seals between units
Meet ASHRAE 90.1-2004 stnds.

25. EQ 2 Increased Ventilation
1. Mech. Vent. Areas- Increase outdoor ventilation rates to all occupied spaces by 30% over req. for at least 90% occupied spaces 2. Natural Vent.-Meet recs. In Carbon - or effectiveness flow diagrams is in CIBSE.
Contain no urea-formaldehyde in particle board - plywood - MDF - wheatboard - panel substrate - and door cores. Furniture not included
Use at least 50% ex. Interior non-structural elements such non-struct. Walls - doors - floor coverings - and ceiling coverings.
Install entryway 6' grates or grills or roll mats that are regularly maintained. -Exhaust each space where hazardous gas or chemicals are present to create negative pressure and with no air recirculation. Also use self-closing doors and deck to deck

26. EQ 4.4 Low- Emitting Material- Composite - Wood and Agrifiber Products
1. Whole bldg. energy simulation using ASHRAE as baseline- do not use energy cost budget method-up to 42% efficiency improvement 2. Prescriptive Compliance Path for offices<20 -000 -simple to use no calculations-choose correct climate zone 3. Prescri
Thermal Comfort Provide individual thermal comfort controls for 50% occupants and in multi-occupant spaces. -Operable windows can also be used if space is 20 ft. inside and 10 ft. on either side of window.
Use 20% bldg. materials created within 500 miles
Contain no urea-formaldehyde in particle board - plywood - MDF - wheatboard - panel substrate - and door cores. Furniture not included

27. EA 2 On-Site Renewable Energy
ESC plan
Offset energy costs with on-site power sources. Ground source heat pump and passive solar do not apply or green power certificates
Reduce by 20% after meeting Energy Policy Act requirements
Keep at least 75% of existing bldg. structural elements-floor - roof decking - exterior skin & framing- excludes windows and non-structural roof.

28. SS 4.3 Alternative Transportation -Low emission and efficient vehicles
1. Provide vehicles for 3% of the Full Time Employees and preferred parking OR 2. Provide 5% total spaces as preferred parking for low emitting and fuel efficient cars OR 3. Install alternate fueling station for 3% of the total parking
Keep at least 75% of existing bldg. structural elements-floor - roof decking - exterior skin & framing- excludes windows and non-structural roof.
Thermal Comfort Provide individual thermal comfort controls for 50% occupants and in multi-occupant spaces. -Operable windows can also be used if space is 20 ft. inside and 10 ft. on either side of window.
For 50% hardscape provide any of the following: 1. Shade within 5yrs OR 2. Paving with SRI=>29 OR 3. 50% Open grid paving OR 4. Minimum of 50% of the parking underground with an SRI=>29 roof

29. EQ 4.3 Low- Emitting Material- Carpet Systems
Meet Green Label standards
Meet min. stnds ASHRAE -mech. Vent. Systems shall be designed with Vent. Rate Procedure
Develop and implement IAQ Mgt. Plan and 1. Flush out w/14 -000 cu ft. outdoor air/s.f. with temperature at least 60 degs. and humidity not>60%. OR If want to occupy quickly deliver 3 -500 cu.ft. air and more at least every 3 hrs. until 14 -000 cu ft.
1.Bike Storage within 200 yards of front entrance for 5% peak users and showers for 0.5% Full time employees OR 2. For residential-storage for 15% of the occupants

30. MR 6 Rapidly Renewable Materials
Install permanant Monitoring for ventilation systems and make sure min. reqs. are met -Alarm generated if varies by 10%. Audible - Visual - auto alarm to operations management.
Meet min. stnds ASHRAE -mech. Vent. Systems shall be designed with Vent. Rate Procedure
Use 2.5% materials based on 10 yr. growth cycle Bamboo - cotton - wool - strawboard - wheatboard - agrifiber - linoleum - cork
Must create your own intent - requirements - ect.... -Must display that exceed LEED requirements or show strong innovation or creativity/uniqueness of green design

31. MR 1.2 Bldg Reuse- Maintain 95% of Exisiting Wall - Floor and Roof
Keep at least 95% of existing bldg. structural elements-
Use 2.5% materials based on 10 yr. growth cycle Bamboo - cotton - wool - strawboard - wheatboard - agrifiber - linoleum - cork
Design HVAC and building envelops to meet ASHRAE 55-2004 based on predicted mean comfort level
Reused materials for at least 5% of total bldg. material cost (based on replacement value) -exclude mech and elec.

32. EQ 5 Indoor Chemical and Pollutant Source Control

33. EA p2 Min. Energy Performance
Meet ASHRAE 90.1-2004 stnds.
Contain no urea-formaldehyde in particle board - plywood - MDF - wheatboard - panel substrate - and door cores. Furniture not included
Reduce use of potable by 50% or treat 50% on site
1. Provide vehicles for 3% of the Full Time Employees and preferred parking OR 2. Provide 5% total spaces as preferred parking for low emitting and fuel efficient cars OR 3. Install alternate fueling station for 3% of the total parking

34. MR 4.2 Recycled Content- 20%(post-consumer + 1/2 pre-consumer)
1. Provide vehicles for 3% of the Full Time Employees and preferred parking OR 2. Provide 5% total spaces as preferred parking for low emitting and fuel efficient cars OR 3. Install alternate fueling station for 3% of the total parking
Create Measurment and Verification (M&V) Plan begining occupancy/stabilization for one year
Post-Consumer plus 1/2 Pre-Consumer>/=20% based on recycled content value
1. Mech. Vent. Areas- Increase outdoor ventilation rates to all occupied spaces by 30% over req. for at least 90% occupied spaces 2. Natural Vent.-Meet recs. In Carbon - or effectiveness flow diagrams is in CIBSE.

35. MR 2.1 Construction Waste Management- Divert 50% from Disposal
Meet Green Label standards
1.Bike Storage within 200 yards of front entrance for 5% peak users and showers for 0.5% Full time employees OR 2. For residential-storage for 15% of the occupants
Meet ASHRAE 90.1-2004 stnds.
Divert 50% waste from construction and demo-recycle or salvage. -Develop and implement Constr. Waste Mgt plan -Divert 75% waste from construction and demo.-recycle or salvage

36. WE 3.1 Water Use Reduction -20% reduction
Use 10% bldg. materials created within 500 miles
Use at least 50% ex. Interior non-structural elements such non-struct. Walls - doors - floor coverings - and ceiling coverings.
Reduce by 20% after meeting Energy Policy Act requirements
For 50% hardscape provide any of the following: 1. Shade within 5yrs OR 2. Paving with SRI=>29 OR 3. 50% Open grid paving OR 4. Minimum of 50% of the parking underground with an SRI=>29 roof

37. MR 5.1 Regional Material- 10% Extracted -Processed - and Manufactured Locally
Keep at least 95% of existing bldg. structural elements-
Storm water runoff management plan that treats 90% average runoff with Best Management Practices (BMP's). BMP's must be able to remove 80% total suspended solids Ex. green roofs.
Use 10% bldg. materials created within 500 miles
Thermal Comfort Provide individual thermal comfort controls for 50% occupants and in multi-occupant spaces. -Operable windows can also be used if space is 20 ft. inside and 10 ft. on either side of window.

38. EQ 8.1 Daylight and Views- Daylight 75% of Spaces
Reused materials for at least 5% of total bldg. material cost (based on replacement value) -exclude mech and elec.
Keep at least 75% of existing bldg. structural elements-floor - roof decking - exterior skin & framing- excludes windows and non-structural roof.
Thermal Comfort Provide individual thermal comfort controls for 50% occupants and in multi-occupant spaces. -Operable windows can also be used if space is 20 ft. inside and 10 ft. on either side of window.
Achieve min. daylight factor of 2% in 75% of all space occupied for critical visual tasks OR OR -Thru computer simulation - demo that 25 horiz. footcandles has been achieved under clear sky conditions at tnoon at the equinox at 30" above floor and fo

39. MR 1.3 Bldg. Reuse- Maintain 50% of Interrior Non-Structual Elements
Use at least 50% ex. Interior non-structural elements such non-struct. Walls - doors - floor coverings - and ceiling coverings.
Achieve direct line of sight perimeter vision glazing (window) for occupants in 90% of regularly occupied spaces. -For offices the entire sq. footage can be counted if 75% or more of the area has direct line of sight to perimeter vision glazing. -For
Limit Greenfield disturbances to: 40'or < of building perimeter - 10' or < hard non-roads (walkways) - 15'< road curbs - 25' < pervious constructed areas OR Restore 50% site area on redevelopment sites - not including building footprint
Create recycling station that serves whole blg including paper - glass - metal - cardboard - plastic

40. EA 6 Green Power

41. MR 7 Certified Wood
Reduce by 30% after meeting Energy Policy Act requirements
Design HVAC and building envelops to meet ASHRAE 55-2004 based on predicted mean comfort level
50% FCS certified wood
1. Mech. Vent. Areas- Increase outdoor ventilation rates to all occupied spaces by 30% over req. for at least 90% occupied spaces 2. Natural Vent.-Meet recs. In Carbon - or effectiveness flow diagrams is in CIBSE.

42. MR p1 Storage and Collection of Recyclables
Post-Consumer plus 1/2 Pre-Consumer>/=20% based on recycled content value
Create Measurment and Verification (M&V) Plan begining occupancy/stabilization for one year
6 tasks in addn. to EAp1 -Independent CxA -CxA design review of OPR - BOD - and design documents prior to mid-construction -CxA review contractor submittals for compliance with OPR and BOD -Develop systems manual -Verify training is complete CxA revi
Create recycling station that serves whole blg including paper - glass - metal - cardboard - plastic

43. EQ p1 Min. IAQ Performance
No Potable Water Use or No Irrigation Reduce by 100% or use landscaping that does not require perm. Irrigation system
Use at least 50% ex. Interior non-structural elements such non-struct. Walls - doors - floor coverings - and ceiling coverings.
Meet min. stnds ASHRAE -mech. Vent. Systems shall be designed with Vent. Rate Procedure
No CFCs or five year phase-out plan or not if can show that replacement costs cannot be not be paid back in energy savings within 10 years

44. SS 2 Density and Connectivity

45. EQ 3.2 Construction IAQ Management Plan- Before Occupancy
1. Prohibit inside and locate outside areas at least 25 ft. away from bldg 2. Designate area in bldg with direct exhaust to outside and enclosed deck to deck partitions-negative pressure 3. Residential- Prohibit in common areas - seals between units
Develop and implement IAQ Mgt. Plan and 1. Flush out w/14 -000 cu ft. outdoor air/s.f. with temperature at least 60 degs. and humidity not>60%. OR If want to occupy quickly deliver 3 -500 cu.ft. air and more at least every 3 hrs. until 14 -000 cu ft.
Use a LEED AP on team
Develop IAQ Mgt Plan - meeting SMACNA's guide -If perm. Air handlers used during construction use filters with MERV 8 and changed prior to occupancy

46. EA 3 Enhanced Commissioning
ESC plan
Limit Greenfield disturbances to: 40'or < of building perimeter - 10' or < hard non-roads (walkways) - 15'< road curbs - 25' < pervious constructed areas OR Restore 50% site area on redevelopment sites - not including building footprint
6 tasks in addn. to EAp1 -Independent CxA -CxA design review of OPR - BOD - and design documents prior to mid-construction -CxA review contractor submittals for compliance with OPR and BOD -Develop systems manual -Verify training is complete CxA revi
1. Use roofing materials with an SRI=> LOW SLOPE 78 or High Slope 29 OR 2. 50% green roof OR 3. Combo of the 2

47. EQ 7.1 Thermal Comfort- Design
Reduce by 30% after meeting Energy Policy Act requirements
Design HVAC and building envelops to meet ASHRAE 55-2004 based on predicted mean comfort level
6 tasks in addn. to EAp1 -Independent CxA -CxA design review of OPR - BOD - and design documents prior to mid-construction -CxA review contractor submittals for compliance with OPR and BOD -Develop systems manual -Verify training is complete CxA revi
Create recycling station that serves whole blg including paper - glass - metal - cardboard - plastic

48. SS 5.2 Site Developement -Maximize Open Space
Reused materials for at least 5% of total bldg. material cost (based on replacement value) -exclude mech and elec.
1. Provide vehicles for 3% of the Full Time Employees and preferred parking OR 2. Provide 5% total spaces as preferred parking for low emitting and fuel efficient cars OR 3. Install alternate fueling station for 3% of the total parking
For 50% hardscape provide any of the following: 1. Shade within 5yrs OR 2. Paving with SRI=>29 OR 3. 50% Open grid paving OR 4. Minimum of 50% of the parking underground with an SRI=>29 roof
1. Reduce development footprint and/or provide vegetation Open Space >25% of zoning requirements OR 2. if no local zoning - create area adjacent to the building => building footprint OR 3. If no zoning open space requirements then create the open spa

49. WE 1.1 Water Efficienct Landscaping
Meet ASHRAE 90.1-2004 stnds.
1. Existing impervious area 50% or < - storm water management plan that prevents post-development discharge from exceeding pre-development rates for 1 and 2 year storms OR 2. Management plan that protects receiving stream channels OR 3. Existing impe
Reduce by 50% Reduce use of potable water by 50%
Develop IAQ Mgt Plan - meeting SMACNA's guide -If perm. Air handlers used during construction use filters with MERV 8 and changed prior to occupancy

50. MR 4.1 Recycled Content- 10%(post-consumer + 1/2 pre-consumer)
1. No refridgerants 2. Choose refrigerants that are less damaging to ozone per formula 3. Efficient Equipment 4. Minimize Leakage 5. Long product life cycle
Post-Consumer plus 1/2 Pre-Consumer>/=10% based on recycled content value -only include perm. Installed and no mech/electrical
Use 10% bldg. materials created within 500 miles
1. Existing impervious area 50% or < - storm water management plan that prevents post-development discharge from exceeding pre-development rates for 1 and 2 year storms OR 2. Management plan that protects receiving stream channels OR 3. Existing impe