HEATKEYS

Welcome to the Building and Construction Technology Program at the University of Massachusetts, Amherst, MA

A resource containing many useful calculators and conversions

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

We provide structural engineering & FHA foundation inspection to Charlotte NC and surrounding areas. We specialize in inspections of custom, modular, manufactured and mobile home foundations.

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

Promotes pollution prevention efforts by providing citizens, small businesses, and local governments with current information and contacts and by encouraging collaboration between organizations.

wiseGEEK: clear answers for common questions

Online Bible Study Suite. Includes tools for topical and original language study, as well as commentaries, sermons and devotionals.

Web Construction Info Center is supported by Julian J. Garcia - Architect and Engineer, serving the entire State of Florida, since 1970.

Species profiles for over 1500 African and New World cichlids. Thousands of original photographs, hundreds of articles, photo contest, tank of the month contest, discussion and forum.

Calculated Industries, makers of the construction master pro construction calculator offers specialty calculators and electronic measuring tools for professionals, including the ElectriCalc, ConcreteCalc and HeavyCalc construction calculators, Real E...