City force -- Good building department software for small to midsize jurisdicitons
Flood Information -- links to the Flood Maps
SBCA - Truss Handbook -- Truss Handling and installation --free download.
ATC Council (Wind Speed) -- works on addresses.
Engineering Express -- Great engineering worksheets to get design pressures.
USGS (seimic) Design Maps works on addresses
HVAC/ Plumbing/ Electric
Heat pump water heaters are great for houses that do not have gas and need to conserve energy on water heating. The bi-product is cool air. Below are three links to see how they work
ICE Bank Storage -- make and store ice at night and use it for AC during the day.
Photo Luminescent Exit Signs -- have no electrical hookup (glow in the dark)
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