Calculators
Copper Expansion Loops: Working Out the Movement First, Then the Loop That Takes It
A two-stage method straight out of the Copper Tube Handbook — what the run actually moves, what has to be...
Plumbing
Calculators
Calculators
When a Copper Line Ticks, Bows or Splits a Joint: Twelve Symptoms Traced Back to Movement That Had Nowhere to Go
A diagnostic path that works backwards from what the system is doing to what is blocking the thermal movement —...
Calculators
Loop, Offset, Expansion Joint or Swing Arm: Four Ways to Take Up Copper Movement, and When Each Is the Right One
The four arrangements the Copper Tube Handbook points at, compared on the things that actually decide it — space, joint...
Calculators
Copper Pipe Expansion Loop Calculator
Calculators
Copper Tube Pressure Rating Calculator
Calculators
How to Size a Grease Interceptor: The Whole Job, Not Just the Table
Surveying the kitchen, classifying every drain, counting fixture units off the trap, and putting a submittal together that survives plan...
Calculators
Grease Interceptor Problems: Plan Check, Inspection and the Ones That Pass Both
Symptom-led fixes for a vessel that was rejected, failed inspection, or was sized correctly and still lets grease through Work...
Calculators
Gravity vs Hydromechanical Grease Interceptor: Which One the Code Expects
The default, the four exceptions that permit the small unit, the 50 gpm ceiling and the four-fixture limit, and what...
Calculators
Grease Interceptor Sizing Calculator
Calculators