I'm working with a Spain Project. Spain doesn't use STC Rating, Spain assesses with dB. Can you say me what is the relation between STC and dB? How I can convert the dB into STC? Thank you.

Hi Everyone 

I have Epoxy for Ceiling, what is the VOC limit & category for it? 

Hello to all,

I have a zero lot line project, is there a a possibility to go for Option 1 (Roof and Non Roof measures) of Heat Island Reduction Credit?

Which part of a Split System should be considered for the refrigerant charge calculation?

Does the vegetated roof  need to be acessible to building occupants  to count towards the 25 % vegetated  space?

Hello Everyone!

I wanted to know with what percentaje of water savings do I have access to the regional extra credit in Argentina? 

Is it 1 credit? 

Hi,

Is heated sidewalk considered as process energy ?

Thank you, 

Can a Core and Shell project include tenant construction debris in overall CWM calculations? Often tenant construction is concurrent with core and shell construction.

Dear All,

Dear all,