ACCA swiftly followed with its own standard, "Manual N (Revised) - Load Calculation for Non-Residential Buildings, Three Stories and Less." The proposed ASHRAE document would cover all sizes of ...

What can you learn from the NEC’s Annex D, Example D3? The title of the example is “Store Building,” and that means it’s for a commercial installation (rather ...

With energy prices continuing to rise, the costs of heating and cooling commercial buildings are straining the operating budgets of many commercial enterprises. To best serve their customers, HVAC ...