Roof Tech — Design Tools
Roof Tech's design tools. Size a span against the stamped tables, or sign in to lay out a roof and price the parts.
Span Calculator
Allowable mount spacing, read straight out of Roof Tech's stamped span tables. No account needed.
Open Span CalculatorEstimator V2
Lay out roof areas, solve the mount spacing and build the bill of materials. Projects, parts and setting-out drawings.
Estimator V1
The previous estimator, still running on design.roof-tech.us with its own login. Existing V1 projects stay there.
Estimator V1 Login