Dear all, we have a project site situated in the rural mountains where infiltration is not even possible due to geological conditions.

We are working on a high rise multifamily building where the corridors are supplied with 100% semi-conditioned OA. This OA is used both for ventilation (62.1) and conditioning the space.

Hi, The LEED guidance for minimum building energy performance requires compliance to be demonstrated by comparing a simulation model with an ASHRAE 90.1 baseline.

I don't know how to interpret the following section of ASHRAE 62.1-2010: "6.4.1.2. Double side openings.

Hi, We are studying a building in Saudi Arabia that has a fully glazed facade shaded with an exterior facade system made of ultra high performance concrete.

Hi, I am working on a project in Sweden where we are using a number of different flooring adhesives.

I work on an international conference center, in Brussels in Belgium, most of the visitors are foreigner. The mobility survey confirms that they will not come to the conference center by bike.

Does anyone what are the base ratios recommended by the Parking Consultants Council, as shown in the Institute of Transportation Engineers’ Transportation Planning Handbook, 3rd edition, Tables 18-

The calculator says that acceptable irrigation types for landscaped turf grass is only drip and fixed spray but allows rotors in the drop down- can rotors be used or not - Kind of urgent Thanks

Are you allowed to do both options for this credit? 2 points possible or 1?