Zola Windows played a crucial role in helping to embrace and engender the “Passive House” construction standard, allowing a landmark protected large commercial building to be transformed into an architecturally precise, low energy, high performance masterpiece. For 60 White Street, a brand new class of window was developed that pushes the technological envelope while faithfully replicating the look appropriate for a 146 year-old historic edifice. Zola’s American Heritage SDH (Simulated Double Hung) window helped create a well-insulated, draft free building envelope akin to a thermos bottle.  An Historic TriBeCa Building Reborn