Manufacturer of lift systems: for concert halls, theaters, auditoriums; Spiralift.
Slate & Copper Services
Slate and Copper Services specializes in the installation, maintenance and repair of slate, tile, wood and copper roofing systems.
Innerglass Window Systems
Manufacturer of custom glass interior storm windows for energy conservation & soundproofing: out performs almost any replacement; automatically conforms to the opening, compensating for out-of-square conditions; no sub-frame needed; all glazing options available; easy do-it-yourself installation.
Unico System, Inc.
Supplier of mini-duct systems for retrofitting HVAC systems: ideal for historic preservation; quiet, energy-efficient system; takes 1/4 space of conventional HVAC; delivers 12 tons of ac in same space as 3-ton traditional system.
