Dear all, I have a question according to meet the composite sound transmission class (STCC) ratings listed in Table 1: Do we have to meet the STC rating for the combination 'office - hallway' for a

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Hello, We are working on a dormitory and our window sills in the units are at 44" or 46". The view range is obviously 30"-90" aff but it also states specifically the 42" eye height.

My reinforcing steel supplier, which is a global company, sent me an EPD that is based on the american products (it seems to be downloaded from their US webpage).

Dear All, I want to know that is it mandatory in LEED that we must have a fresh air in each occupied spaces of a project OR we can comply just by providing overall fresh air of the project accordi

Please read the query below and explain if I've misunderstood something. The Reference Guidance book clearly states: Option 1 Flush-Out Path 1 Before Occupancy: Total 14,000 cubic ft of outdoor ai

Hi all, Could anyone clarify if Ireland is in climate zone 5A or 5C? Thanks in advance

Hello, We have a project that is considering to install an olive tree in the atrium of the building. To sustain the tree, artificial lighting is required daily, for several hours.

How are 3 year aged SR values determined for concrete if not available by the manufacturer?

in case of rocky soil , limestone precisely in desert area , what kind of restoration should be done ?