I have questions about the whole building life cycle assessment (LCA). Why baseline is so open? According to ASHRAE 90.1, Do we use only for U-value of the envelope?

Hello to all,

Hello, could this credit be pursued for a major renovation of a building, or does it only apply to new construction? Thanks!

What are the software available to analysis LCA credit

The question is regarding onsite material reuse.

Hi all,

I am researching LCA/EPD and have a question concerning:

- I should have my LCA/EPD reviewed or verified by a third-party before LEED application.

Materials and Resources / Building Life-Cycle Impact Reduction / Option 4 / Life-Cycle Assessment Software Tool: What is this tool, and where can I find it, and is the tool accessible on the LEED

Hello,

Has anyone ever been successful with LEED LCA credit for Asian region where there are not many EPDs or database on the regional materials? 

The LEED reference guide for this credit states that the LCA option can only be used on new buildings or extensions to existing buildings.