Construction and Maintenance

Affordable Comfort (ACI)Mission is improving home performance and green construction in terms of health, safety, durability and energy efficiency. Training, news, conferences, webcasts, seminars, and contacts.

Features this producer of radiographic film stock, chemicals and equipment for gamma and X radiography.

Air-Conditioning, Heating, Refrigerating Exposition. Includes registration, attendee and exhibitor information.

Helping HVACR contractors acquire, serve and satisfy their customers. Certification, chapters, consumer information, contacts, store, events calendar, and press releases.

Manufacturer of vinyl and aluminum siding, gutters, and accessories.

Resources include AIA contract documents, handbooks, guidelines, and MasterSpec.

AISI is comprised of producer member companies, including integrated, electric furnace, and reconstituted mills; associate member companies, which are suppliers to or customers of the industry; and affiliate member organizations, which are downstream steel producers of products such as cold rolled strip, pipe and tube, and coated sheet.

American Water Works Association (AWWA)National organization for clean water and water distribution systems. Develops standards for water pipes and hosts a supplier directory of pipe manufacturers for all materials.

The Air-Conditioning and Refrigeration Institute (ARI) is the national trade association representing manufacturers of U.S.-produced air-conditioning equipment.

The Air-Conditioning and Refrigeration Institute represents manufacturers of U.S. produced air-conditioning equipment. Publications, press releases, members, meetings and special events, research activities, training, and certification.

Moderated forums with topics of general interest to engineering professionals.

A directory of articles on building materials, for engineers and architects.

Manufacturer and distributor of boiler room equipment, de-aerators, control panels and systems.

Provides integrated systems, collection development, custom technical services, furnishings and custom furniture.

Construction services directory providing product information for architects, building services engineers and surveyors.