CS 2009 MRc1: Building Reuse—Maintain Existing Walls, Floors and Roof

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  • CS MRc1 Action Steps Diagram

  • Existing building?

    If an existing building plays a starring role in your project, it’s a good candidate for this credit, which rewards the reuse of buildings and their structural components. In this way you can reduce the energy- and resource-intensive manufacturing of new materials, while prolonging the enjoyment of a building’s character and history. If the existing building plays only a small role, on the other hand, it is less likely to qualify for this credit, although it may contribute to materials reuse credits.

    If a project includes new construction in addition to building restoration, the project is only eligible for the credit if the floor area of the new construction is no more than two times the floor area of the retained existing structure. A LEED for Core and Shell project can earn...

Step-by-step credit help

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  • Credit language straight from USGBC

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    • Credit language content is used by permission of the U.S. Green Building Council.

Your credit-by-credit reference library

Why waste time chasing down referenced standards and supporting resources when LEEDuser links you directly to the ones you need? LEEDuser has gathered all the best tools out there and organized them by credit for easy reference. Members get links to:

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  • Software tools you can use to run calculations or simulations.

Documentation Toolkit

In the end, LEED is all about documentation. LEEDuser’s Documentation Toolkit saves you time and helps you avoid mistakes with:

  • Calculators to help assess credit compliance.
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  • Sample templates to help guide your narratives and LEED Online submissions.
  • Examples of actual submissions from certified LEED projects.

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