DirectoryPennsylvania.com contains listings to browse for any aspects such as Pennsylvania business & investment, travelling, transportation, society & culture, beauty, health care, real estate, arts & entertainment, education, reference, Pennsylvania resource. Home | Submit Site | Contact Us Favorite Catgories: Accounting | Business Broker | College & University | Jewelry | Food & Beverage | Local Guides | Music Browse Categories: • By Region • Arts and Entertainment • Beauty and Health • Business and Investment • Computer and Internet • Directories and Guides • Education and Reference • News and Publication • Real Estate • Recreation and Sports • Science and Environment • Shopping and Services • Society and Culture • Traveling and Transportation Doors and Windows You are here: Home > Business and Investment > Business to Business > Construction > Doors and Windows Link(s): 1. Custom Clad Pittsburgh - manufacturer of maintenance-free, energy efficient hardwood windows with virtually no air infiltration. For new construction as well as renovation. http://www.customclad.com/ 2. Thermal Industries, Inc. Pittsburgh - offering a complete selection of vinyl windows and decking, patio doors, railings, docks, and enclosures. http://www.thermalindustries.com/ 3. TMI, Inc. Pittsburgh - manufacturers of strip and air doors, enclosures and partitions, plus distributor of pvc strip and film materials. http://www.tmi-pvc.com 4. Windows Unlimited Pittsburgh - offers replacement windows, doors, aluminum siding, and patio rooms. http://www.windowsunlimited.com/ Home | About Us | Submit Site | Link to Us | Contact Us | Disclaimer | Privacy Policy Copyright © 2005, DirectoryPennsylvania.com All rights reserved. We supply Pennsylvania information and resources with various categories of websites linking to business, health, education, media, networking, sports, news & publication.