Here's a stumper for y'all. A "heat pipe" uses refrigerant migration (without compressors) between two coils for heat recovery.

We have a project using artificial turf for the football field so it does not require irrigation, but it does need to be rinsed and cooled down.

This is a more general question about the eligibility of wood as renewable fuel. Following the Reference Guide I get the impression that all wood apart from untreated waste and mill residue is inel

First of all, I’m sorry for posting a question of the v2.0 Guide in the 2009 page, but there is no space for CS v2.0 projects anymore. I am working on a Core&Shell v2.0 project where an effici

I'm finalizing my first LEED project, and I've got a question on putting in material (FSC in particular) values into the LEED Online form.

Do sinks in Massage & Wash Rooms count in the WEp1 credit for LEED-CI? Currently, there is one massage room and one wash/dry room planned in my project. Both rooms include sinks.

A contractor has offered to donate a salvaged water tank to our project. The tank was salvaged locally so qualifies for the credit, but how do we calculate the cost for a donated item.

Hello, As you know, the LEED online Letter template requires us to input the Manufacturer Name and Model Number of the refrigeration systems being used on the project The issue we're facing is

This pertains to REC's purchased at the corporate level: My project is a large office building with multiple tenants.

Hello, One Air Handling Unit serves multiple zones (for example : one office room 100sqf, one plant room 100sqf, one storage 100sqf).