Forum quick links
Heat Recovery in the Baseline Systems
CS-2009 EAp2:Minimum Energy Performanceposted by Ciaran McCabe on
For HVAC systems that consist of Fan Coil Units with Air Handling Units providing 100% Outside air - constant volume (based on the min ASHRAE 62.1 requirements) - Will the baseline systems require
FSC COC for subcontractors
CI-2009 MRc7:Certified Woodposted by Steve Zuwala on
I have a subcontractor that purchased COC certified materials from COC certified suppliers.
Horizzontally attached bldg addition to Non Certified building
NC-2009 MPR2:Must be a complete, permanent building or spaceposted by Tesfa Bogale on
We are working on a new building addition. The new addition building will be attached horizontally to a non LEED-Certified building.
Energy Modeling Licensure
NC-2009 EAp2:Minimum Energy Performanceposted by Nathan Echtenkamp on
Does anyone know if any states require a P.E. license to offer energy modeling as a professional service? In other words, can a non-licensed individual start an energy modeling firm?
Exhaust Fans - Process Loads
CS-2009 EAp2:Minimum Energy Performanceposted by Samuel Sura on
Hi everyone! If exhaust fans serving unconditioned spaces are considered as a process loads (e.g.
Exterior lighting power
NC-v4 EAp2:Minimum energy performanceposted by Julien Richard on
Hello, We have a project where some luminaires have more power than what it is required by the mandatory provisions of exterior lighting power.
Energy Star Equipment / Appliances
CI-2009 EAp2:Minimum Energy Performanceposted by Catherine Blakemore on
Does this include things like 2/4 slice bread toasters and drip coffee makers?
CHP electricity not used by the building
NC-2009 EAp2:Minimum Energy Performanceposted by Francesco Passerini on
I'm modeling a building where hot water is provided by a district heating system. The district heating system is a cogeneration system (CHP).
30% structure and enclosure maximum
CS-v4 MRc2:Building product disclosure and optimization - environmental product declarationsposted by Rebecca Rice on
I have a v4 core and shell project whose total materials cost will be roughly $36,000,000. The total cost of interiors will be about $1,000,000.
TFA (Treated Frtesh air unit) - Energy Modeling
CI-2009 EAc1.3:Optimize Energy Performance—HVACposted by SAMY Chamy on
Dear all:- Our project have installed with VRF with TFA Unit Due to TFA unit usage we have significant saving in HVAC because outdoor air supply temperature is very low now we have some doubts in