Marvin Windows and Doors
Manufacturer of wood windows & doors: clad & clad-wood; special shapes; custom sizes & more than 11,000 standard sizes; historical replicas; interior & exterior storm windows.
A Buying Guide to companies specializing in heating systems and components for traditionally-styled or historic buildings, including Heating and Air Conditioning Systems, Radiant Flooring, Baseboard Systems, "hidden" HVAC, radiators, heating stoves and more.
Custom designer & manufacturer of extensive line of linear bar & perforated grilles, decorative metal panels, architectural screens, HVAC grilles, radiator grilles, enclosures, registers, grilles for millwork inserts, laser cut metal panels, & the Authentic Patented* Plaster J Bead® frame.
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.