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The richest collection of free online calculators, including mortgage, loan, BMI, weight watchers points calculator and hundreds more...

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

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

Forum for Welding Professionals and Enthusiasts To Interact and Learn - Free

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

myCarpentry - Woodworking Projects using Basic Carpentry includes, the best stair calculator, deck and house framing, and easy woodworking projects.

DIY and Home Improvement, free practical help from a professional builder. Easy to follow how to tips.

EZ Stairs Building Kit: how to build deck (wood or composite)stairs, interior stairs or concrete formwork. Fast, strong, award winning stair parts. Use only 2 stringers / 3 sawcuts. Make deck stairs up to 7

Structural steel detailing services and software products for steel design and construction. ShapeBook with 2D3DSteel is our software for structural steel design, detailing, and construction.

Virginia Railing and Gates: combines four generations of experience rooted in traditional metal crafting knowledge with innovative state-of-the-art technology to produce quality, consistent metal handrails, railings, fences, gates, and balconies.

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Home Improvement Blog providing expert advice about construction, home improvement, tools, products, design, maintenance and every aspect of DIY.

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Free online construction calculators for professional builders and not. Building materials, total cost, dimensions estimation software and more.