ID#
li-3001
| Credit Name | MRc2.1 - Construction waste management - divert 50% from disposal |
|---|---|
| Credit Category | Material & resources |
| International Applicable | No |
Rating System
LEED BD+C: New Construction, LEED BD+C: New Construction, LEED BD+C: New Construction, LEED BD+C: Schools, LEED BD+C: Schools, LEED ID+C: Commercial Interiors, LEED ID+C: Commercial Interiors, LEED BD+C: Core and Shell, LEED BD+C: Core and Shell
Rating System Version
v2 - LEED 2.2, v2 - LEED 2.2, v3 - LEED 2009, v2 - Schools 2007, v3 - LEED 2009, v2 - LEED 2.0, v3 - LEED 2009, v2 - LEED 2.0, v3 - LEED 2009
Inquiry
This project has contracted with the construction waste hauling company Richard S. Burns and Company, Inc. (here after known as RSBCO) who will take all construction waste from our project and recycle about 90% of it through a patented process that produce several products. These recycled construction waste products are unconventional and one of the products is sold for use in landfill operations. We would like the USGBC to confirm that these products made from construction waste meet the intent of the MR Credit 2 - the diversion of construction waste into the commercial products stream - thereby qualifying our project for MR credits 2.1 and 2.2. RSBCO has developed and patented a specific process of receiving, sorting, grinding, and blending construction waste materials to recover recyclable materials and produce desired products from the rest of the waste. The process begins with screening out fine particles for later use. The material then moves through a positive sorting process where individually recyclable materials like ferrous and non-ferrous metals, cardboard, masonry, and wood are recovered. RSBCO sells ferrous and non-ferrous metals and cardboard to secondary processing markets. On-site, RSBCO processes masonry and wood into a clean fill product used around pipes, in drainage trenches, or as substrate for road construction. We think the recovered recyclable materials and the clean fill product both clearly meet the intent of the MR credit 2.\nThe process continues with negatively sorting the remaining construction material to remove undesirable materials such as plastic trash bags and clothing. This undesirable material represents less than 10% of total materials received and is continuously scrutinized for further recycling opportunities. The remaining material is then ground, screened again for metal recovery, and sized. The ground and crushed aggregate from all stages of the process are then blended in specific proportion to create a product called Barrier
