LEED v4.1 - Green Building Rating System (US Green Building Council)
Materials and Resources (MR) – LEED v4.1 - Green Building Rating System (US Green Building Council)

LEED v4.1 - Green Building Rating System (US Green Building Council) MRc4: MR Credit: Material Ingredients

What does MRc4 require?

1 to 2 points; applies to all eight BD+C adaptations. Use at least 20 products from five manufacturers (10 from three for Core and Shell and warehouses) whose chemical inventory down to 0.1 percent (1,000 ppm) is shown through BIFMA e3, Cradle to Cradle, Declare, NSF/ANSI 336, Global Green TAG, Living Product Challenge, Health Product Declaration, or an inventory the manufacturer publishes, third-party verified reports at 1.5; and/or use five products from three manufacturers with ingredient optimisation reports or action plans (for example inventory to 100 ppm with GreenScreen screening, or a REACH optimisation report), local products counting double.

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

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