Dear all,

I’m going for the v4.1 EPD credit, (at least 20 products from 5 manufacturers). Trying to fill out the calculator for the first time. Why is it asking for materials cost? Do I...

Hello all,

I belive I posted this question under V4 but I am having trouble accessing it on my computer. Regardless- Can someone tell me when EPDs actually expire? I know that...

Question about how to apply the requirement for "20 different pemanently installed products"?  Can I for example use more than one paint type from Sherwin Williams?  Pushing the thought further...

Does anyone have examples of material documentation to meet Option 2? Thanks!

Working for a architectural building product manufacturer in Sustainable Design Office.

Question: what is the definition / differentiation of product distribution, and final manufacturing...

From reading the wording on the first option, for a critically reviewed LCA, it doesn't appear that a company needs to be explicitly recognized as a participant in the LCA - is this true? For...

Hello, 

I have a project with products with accordance with ISO 14025, but not EN 15804 or ISO 21930. Would these materials meet the requirement for the credit, or is required to also...

Our project is currently registered in V4 and considering opting in to V4.1 for the Building Product Disclosure and Optimization - Environmental Product Declarations credit.

...