The Glasshouse is a 35,000 sq. ft all exterior glass wall event space overlooking the Hudson River in Manhattan. The Design Team wished to maintain this exterior view from within by using a 15’ tall moveable acoustic glass wall system: let the outside in. This design objective required solid acoustic panels and glass panels that could be interchanged freely in order to configure the meeting areas as dictated by specific requirements. This need required the design and installation of a fool proof grid of intersecting overhead track & intersections (2200 lineal feet), special width solid and glass panels (3 widths) and a flexible expandable panel closure system. As an overhead track structural steel was not part of the initial project design the Moderco distributor, Value Added Group, designed and installed a complete steel strut support system.
The Glasshouse, Manhattan New York – Case Study
One manufacturer includes the following regarding steel track: “Bracket must support the load bearing surface of the track”. Why do they include this – will the track fail if the load bearing surface is not supported? Is the track prone to failure when loads are applied? They do not include this requirement when they specify aluminum track. Why not? Why is this requirement included?
One manufacturer, when one of their specific steel track systems is specified, includes: “Aluminum track is not acceptable”. Why not? The majority of this same companies track systems are aluminum. Why must the only acceptable track be manufactured from steel when this particular track and application is specified?
One manufacturer specifies their astragals as being “roll formed steel astragals”. They follow this up with “Rigid plastic or aluminum astragals or astragals in only one panel edge are not acceptable”. Why not? The astragal is there to align panels and create an acoustical barrier between panels. As long as it functions in such a manner and is guaranteed by the manufacturer as to durability and performance, why is the material from which it is made an issue? How can one manufacturer dictate the materials that another manufacturer uses to make his product when the design has proven itself in the laboratory and field?









