HEATKEYS

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

CSGNetwork Free Information. Calculators, Converters, Glossary, Open Source Code... find something. Most pages require JavaScript.

Tambe Metal Products provides ductwork fabrication and complete installation of residential and commercial heating and air conditioning systems.

SET Duct Manufacturing

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

PermaShield Pipe (PSP®) by Fab-Tech Inc. - Factory Mutual approved stainless steel duct, pipe and fittings with a fluoropolymer barrier bonded to interior surfaces for fume exhaust and process pipe solutions.

Slide charts, wheel charts, slide rule style calculators. Design, development and production in our plant. Free design consultation & sample.

Suburban Sheet Metal LTD exists to provide HVAC ductwork and custom metal fab with a focus on customer service and the best price. - 528 S. EDEN RD KENNEDALE TX. 817-478-0801

Specializing in airborne noise control, structure-borne vibration isolation, seismic and wind restraint, floating floor systems, industrial noise and vibration control, environmental noise control, community noise control, and acoustical wall treatme...

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Less is More

New Millennium Building Systems is a wholly owned subsidiary of Steel Dynamics Inc. We are BIM-ready and have the expertise to help architects, engineers, design-build firms, fabricators and erectors design costs out of steel building construction. O...