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Trade Organizations: Doors, Windows
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Door and Hardware Institute
www.dhi.org
Offers technical publications for sale; provides technical tips. Lists training and continuing education courses; events; provides information about certification programs offered. Lists DHI-certified consultants by location and local chapters. Buyer's Guide allows users to search for manufacturers by name, product name or company description.
National Glass Association
www.glass.org
Can search member directory by name, service or location. Offers certification, safety, legal, technical, business and consumer publications for sale. Provides information about education, training and certification programs; Window and Door, Glass magazines; Glass magazine supplier guide; architectural glass industry forecast; glazing glossary; industry event listings; and online employment center.
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