We have run into a situation with piping material used in a hotwater distribution system. Our client is using Polypropelene piping. (PPR)
The thermal transmitance of this piping is in the...

We have a project in question that is DMV office and vehicle inspection station. The vehicle inspection lanes side of the building are approximately 50% of the total project square footage. The...

I'm working on the a project that has LED "media screens" on each of its four facades. Would I include this energy and power load in the baseline as part of "process"--it's for advertising and...

Maybe this is old news, but I just discovered it, so maybe others haven't yet.
The summary review comments, especially for this credit, come in a nearly illegible no-formatting-in-sight...

There is a Brazilian HVAC manufacturer that has an centrifugal chiller with magnetic bearings equipment (air condensation). The equipment is not tested by AHRI and there is no laboratory in...

I’m modeling a building that is connected to a district...

Our building energy model s.f.(table eap2-1) 74,000+/- does not match the gross building s.f. reported in 1.1A 94,000+/-. The difference is approximately 20,000 s.f. and is due to wall thickness...

Hi all,

We have a project back in climate zone 1 and in the struggling to understand energy modeling for such building combination.
Our office are using unitary split units with OA...

Section G3.1.2.9 says that baseline "system fan electrical power for supply, return, exhaust, and relief (excluding power to fan-powered...

EAp2- Option 2 Prescriptive Method

The current project consists of an existing building that is being renovated along with a new addition to the building. The prescriptive method indicates...