How is pre-consumer recycled content calculated in v4? In v2009, there were columns for both pre- and post- consumer.

Is CARB testing now required (LEED v4) for structural framing wood components such as glulam?

Would interstitial or interior blinds could contribute to load reductions and contribute to an increase in energy efficiency?

Hi Everyone, I was searching the toolkit to find samples of the LEED Letter Template for this Credit bu I couldn't .

Does anyone know if GBCI will accept a Sustainable Forestry Initiative certified sourcing label instead of FSC?

We have a new LEED v4 Multifamily Midrise project (Homes), it’s several residential buildings on the same site.

Sorry if this is a repetitive question, but just need clarification- we are meant to be weighing batteries such as AAAs and AAs prior to disposal? and same with light bulbs?

Does anyone know if either prereq EA - Minimum Energy Performance, or the Optimize Energy Performance credit need a third party review as it did under the CaGBC's LEED 2009?

I am wondering if I can include a restaurant dishwasher in my waste water calculations for WEc2? According to the reference guide waste water is defined as "the spent or used water from a home, co

Hi all, I have a data centre in Montreal that is being assessed against BD+C NC v 2009.