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Structural Insulated Panels, SIPs, manufacturered by Extreme Panel provide the perfect solution to green building - the perfect insulated building envelope. Energy Efficient homes and commercial building construction solutions. Midwest Green Buildi...

Structural Insulated Panels (SIPs) from PBS offer energy efficient and cost effective home and commercial building construction solutions.

Autodesk Seek is the online source for product specifications and models for use in Revit, Autocad, 3ds Max, Maya and other CAD applications

Lumber wood industry standards and wood industry association database for professionals in large timber construction of commercial buildings. Woodworks provides wood industry research and timber industry information for engineers, architects and more...

CAD Blocks FREE! Download FREE CAD Blocks from a variety of categories and CAD disciplines. Browse before you download as all of our CAD Blocks have detailed thumnail views!

This cloud-based ArchiCAD-integrated community database collects and provides direct access to GDL elements. BIMcomponents.com helps you obtain trustworthy 3D or 2D elements in the form of parametric GDL objects.

Eagle Roofing Products manufactures concrete roof tile, provides solar energy systems, and produces cedar roof replacement shingles for residential and commercial new construction as well as home remodeling.

Architectural information on building materials, manufacturers, specifications, BIM families and CAD details.

Calculators for Builders Contractors Tradesmen and DIY - Stairs, Roof Framing, Decks, Concrete - Free online

The official home page for WSDOT. Take a look at how we keep people, businesses and the economy moving by operating and improving the state

Top quality, innovative skylight technology, wide-ranging selection, trouble-free installation, reliable long-life performance and competitive prices on all our quality skylights separate Wasco Skylights from the competition. And of course, all Wasco...

Free Woodworking Plans and Projects Search Engine. Top searches include free woodworking plans, router tables, gun cabinets and entertainment centers.

Simpson Strong-Tie - structural connectors, shearwalls, anchors, fastening systems, and seismic testing for stronger and safer wood and steel construction.