Like in the Water Efficiency category, many of the Materials and Resources credits maintain the same intentions and implementations, but additional points may be achieved through higher percentages or higher performance of the intention. MR1.1 and MR1.2 are EXACTLY the same, except you can earn two points by achieving the 95% requirement in MR1.2. Please […]
Materials and Resources 1.3 – Building Reuse – Maintain 50% of Existing Non-Structural Elements
Please note that achievement of credits MR 1.1 and MR 1.2 are not required for achievement of credit MR 1.3. Maintain 50% of Existing Non-Structural Elements Intention: Extend the life cycle of existing building stock Conserve and retain cultural resources Reduce waste Reduce environmental impact with regards to manufacturing materials and their transport Implementation: Excludes: […]
Materials and Resources P1 – Storage & Collection of Recyclables (prerequisite)
Intention: Reduce waste from building occupants Reduce waste going to landfills Provide accessible storage and collection locations on site Implementation: Methods of Approach: separation collection storage Collection Sources: recycle chutes collection bins can crushers cardboard balers Materials Collected: glass paper metal plastic cardboards provide instruction to occupants encourage activities to encourage recycling and less use […]
Water Efficiency 3.2 – Water Use Reduction – 30% Reduction
Credits WE 3.1 & WE 3.2 are the same except for the percent (%) reduction. If one completes the requirements and implementation for WE 3.2 – Water Use Reduction – 30%, they would also receive a point for WE 3.1. Thus, earning two points toward LEED accreditation for the project. The posts for WE 3.1 […]
Water Efficiency 3.1 – Water Use Reduction – 20% Reduction
Credits WE 3.1 & WE 3.2 are the same except for the percent (%) reduction. If one completes the requirements and implementation for WE 3.2 – Water Use Reduction – 30%, they would also receive a point for WE 3.1. Thus, earning two points toward LEED accreditation for the project. The posts for WE 3.1 […]
Water Efficiency 2 – Innovative Wastewater Technologies
Intention: Reduce wastewater generation Reduce potable water demand Increase the recharge of local aquifers Implementation: Treatment system cycle: transport –> store –> treat –> dispose Option 1: Reduce potable water use by 50% use water conserving fixtures reuse non-potable water for flushing reuse on-site treated water Option 2: Treat and reuse 50% of wastewater on-site […]
Water Efficiency 1.2 – Water Efficient Landscaping – No Potable Use or No Irrigation
No Potable Use or No Irrigation Intention: Limit or eliminate potable water (drinking water) use for landscape irrigation. Limit or eliminate use of natural surfaces for landscape irrigation. Implementation: Option 1: do not use any potable water Option 2: do not use any irrigation system For landscaping, use following methods: Captured Rainwater Recycled wastewater Recycled […]
Water Efficiency 1.1 – Water Efficient Landscaping – 50% Reduction
Quite a few credits deal with something called Graywater and Blackwater. Graywater is defined by the UPC (uniform plumbing code) as untreated wastewater that has not come in contact with toilet waste. Examples are shower water, water from sinks, bathtubs, bathroom wash basins and cloth washers. Blackwater doesn’t have a single definition that is accepted […]
Sustainable Sites 8 – Light Pollution Reduction
Intention: Minimize light trespass from building and site Reduce sky glow Improve nighttime visibility through glare reduction Reduce development impact on nocturnal environments Implementation: 4 Light Zones LZ1: dark, density less than 200 people per square mile LZ2: low (residential) LZ3: medium (commercial, industrial and high-density residential) LZ4: high major city centers, entertainment districts) Interior […]
Sustainable Sites 7.2 – Heat Island Effect – Roof
Roof Intention: Reduce heat islands Minimize impact on microclimate and habitats Implementation: option 1: 75% roof material should be: SRI 78 for a slope less than 2:12 (low-sloped roof) SRI 29 for a slope more than 2:12 (steep-sloped roof) option 2: Install a vegetated roof for at least 50% of the roof area option3: combination […]