I have a 100 year old historic building project that contains a cupola at the top of the building made of 24 carat gold leaf. Does anyone know the SRI value of gold leaf?

I am working on an addition to an existing building, the addition is attempting certification.

The deck is not under a roof overhang. It is raised above the ground a foot or so, and I believe there is grass underneath.

Hello All, We have two buildings which are attached on the first level (park and some shops). Management and mechanical systems are seperate.

For the purpose of energy modelling of an industrial building, there are rooms which have process related humidity control (humidity control which is not intended for comfort).

For anyone not in the California market are you having difficulty getting the required emissions information in ppm rather than the EPA standard of grams per brakehorsepower-hour?

One of the biggest challenges of implementing sustainable design in the sub-arctic is the lack of information and resources specific to this climate.

Can a warehouse without HVAC systems qualify for Certification?

I'm looking for the actual formula/equations used for the calculations that are done automatically on the WEp1 active form.

Is it a requirement for the April 2012 template to use all materials ( we are not using Div. 12 materials) across the template for Recycled Content, Regional Materials, and Certified Wood?