Ok, frank question - I have invested countless hours hunting the myriad of similar and overlapping product directories to pre-qualify LEEDv4.1 compliant products (Both MR & Low emitting) - in...

I think, perhaps foolishly, that we may have some products that can meet this requirement, but can only move forward if I can answer two key questions: 

1. What is the baseline from which...

Dear All,

 
In a certification project, we received 4 different EPDs for structural steel. These EPDs are from different manufacturer’s and have different declaration numbers.

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...

When I look up EPDs in UL Spot it is not always obvious what type of EPD I'm looking at. If it's for a specfic product can I assume externally verified? How would I know the difference?

I'...

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

Hi, what are the LEED v4.1 credit substitution documents that need to be uploaded? Just the 4.1 BPDO calculator?

Hello,

I would like to replace the v4 credit with v4.1 equivalent and track the credit status via appropriate calculator. Could you tell me where can I find the right editable document?...