In order to fulfil the requirements of EAp2 through building simulation, do we need to meet mandatory requirements of ASHRAE 90.1 2007. We feel that meeting recommended building envelope U/R...

I have a question about Mandatory provision 6.4.1.1 Equipment efficiency. Our project is a LEED Core and Shell project and a retail centre, 500 000 foot2. The retail centre will be heated and...

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I’m modeling a 49-story building with 7 basements, and it has over 40 % (about 85 %) of its envelope covered with glazing, so I have a doubt about the calculation on the Window to...

Our Campus Application CS mixed use/office project uses a common HVAC (district energy) system. The Owner's program required 100 s.f. per ton for the retail areas and 300 s.f. per ton for...

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If the project...

There is a fan system that will supply outdoor air for the building, This system is a big injection fan that will supply air to all zones that is completed designed and all the zones that are not...

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We work on a office project at Marseille France with the Leed CS 2009 ; According to
- Table B-3 International Climate Zones Ashrae 90.1 2007 : Marseille / France is located...

Our project proposed to install facade lighting system. They will use a linear tube...

According to ASHRAE 90.1, power allowance for lighting in mall areas is 18 W/m2 (table 9.6.1).
However, according to section 9.6.2 of ASHRAE 90.1, an additional lighting power of 10,8 W/m2...

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In LEED - CS office projects, since the tenant fitout is unknown,...