Engineer & Contractor Toolbox

ToolboxBUILDING in CALIFORNIA provides the Links below to a variety of specialized calculators and software for construction which have built-in formula that automatically perform calculations on input data.  Many are presented in spreadsheet formats (Excel®, etc.) and others can be calculated on their website pages.  All are exceedingly useful both for the designer and the reviewer.

Links

General

Infrastructure

  • CalTrans
    • Stormwater BMP systems This site provides a remarkably complete explanation of options for designing permanent Best Management Practices systems to treat storm water run-off, including animation, standard plans, and spreadsheet calculators.  The webpage takes about two minutes to fully load; so please be patient.

BUILDING

Mechanical

Plumbing

Electrical

Energy

Rainwater Harvesting charts, equipment and calculators