It’s ideal to specify the inclusion of small recycling bins at every trash receptacle location, and larger bins to collect and store building-wide recycling. However, this prerequisite only calls for the centralized collection area. Small recycling bins scattered throughout the building are not strictly necessary for compliance.
Use replacement costs of salvaged materials (rather than actual costs) for all LEED materials calculations. For example, if you received free filing cabinets from a local office rehab you would use the cost of what you might spend on a filing cabinet if you had to replace the free one. This can work to your advantage, since the cost of used cabinets would probably be lower.
If a material is salvaged onsite and reused again onsite, you can count the site as both the manufacturing and extraction location. For example, old wood doors may be turned into custom tables.
If a material is salvaged onsite and reused again onsite, you can count the site as both the manufacturing and extraction location. For example, parking lot concrete might be ground up and reused as infill on the same site.
Use the vendor or salvage location in place of the manufacturing location for salvaged, reused, or refurbished materials. Use the location from which the vendor salvaged the material in place of extraction location.
The cost value for the LEED calculation is determined by weight as a percentage of the total. For example, a $100 piece of casework contains 20% wood manufactured and extracted locally, and 80% marble that was only manufactured locally.