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Build It Solar will help people with Do It Yourself skills build solar projects that save money and reduce pollution. It is a "hands-on" site with detailed plans for solar projects including solar space heating, water heating, passive sola...

CADTutor provides free video tutorials, articles, downloads and a busy community forum for users of AutoCAD and associated software.

Building materials, products, and manufacturers on the McGraw-Hill Construction Sweets Network. Download CAD details, specs and green product information.

MidNite Solar is the industry leader and manufacture of quality Renewable Energy System electrical components and E-Panels.

University of Oregon Solar Radiation Monitoring Laboratory Web Site

YouTube is a place to discover, watch, upload and share videos.

Download AutoCAD blocks and symbol libraries here at ArchBlocks - Free AutoCAD symbols/tutorials - Download AutoCAD eBooks - CAD titleblocks.

IEA-SHC is a collaborative solar heating and cooling research program managed by solar experts from the United States and the European Commission. The International Energy Agency

Alutech United is a leading manufacturer and wholesaler of roller shutters for residential and commercial storm shutters and security shutters protection. We have a large selection of hurricane shutters and hurricane protection you need.