For Non-Residential fenestration system that are designed to be field glazed or field assembled units for compliance with ASHRAE 90.1-2010, the supplier provides a certificate according to NFRC pro

Hello, We are investigating a building that claims to have reduced flow fixtures installed but this does not seem to be the case.

In case the the manufacturer does not have the cutsheet showing the water data, can we do the on-site measurement and adjust the flowrate to be used in the calculation? We plan to do the elaborate

We are in between preliminary and final design review, and are thinking of pursuing an I&D credit for Green Building Education.

Hi All, A quick question. Are we allowed to submit our own calculation spreadsheets of ASHRAE 62.1 or we have to use LEED provided forms to apply for this credit? Cheers, Medi

Hi Markus, I'd like to ask you for your opinion and advice about applying these values following the case described below. In LEED glossary such spaces are determined as 25 people per 100 sq ft. W

Hi there, I'm working on a project with VRF + DOAS, where outside air is injected into a common return plenum for all VRF indoor units.

For one of our overseas project we needed appliances that were 50 Hz; 220-240V.

I am working on a number of facilities owned by the same entity and they want to have the outdoor air testing done at all the facilities as one scope of work for a contractor, however, the performa

Hello, The thermal modeller scope is limited to detailed design, and at this stage Renewable energy (PV and Solar Water Heating) is still not 100% finalized / decided.