HEATKEYS

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

Beer brewing resources for the home brewer of any level. Information on brewing equipment, kegging, lagers, yeast, growing hops, and all styles of beer.

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

Calculate roof materials,squares of shingles,bundles of ridge,roof estimate,figure roof materials,roof calculator

Nationwide pole barn kits, design services & building plans by APB Pole Barns. Top quality, value priced buildings featuring steel, wood, vinyl, and log siding.

Calculator City, calculators for algebra, geometry, trigonometry, calculus, finance, astronomy, physics, chemistry, time cards, HTML Colors, percentages, fractions

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

Calculates Roof Costs & Materials for Asphalt Shingle, Tile, Flat, Metal roofs, tearoffs, gutters, dryrot

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

Boat building industry home page with management, marketing, engineering, purchasing, customer service, legal, product testing, industry news, and regulations information.

A home brewing beer and wine making civilized discussion community. Also with beer/wine/mead/cider discussion, beer reviews, pub talk, and general chit-chat.

Indoor rubber powered model airplane flying. Focused on F1D, EZB, Penny Plane, mini stick, and Science Olympiad. Home of INAV, Indoor News and Views, newsletter.