ecech.

Tools tagged #plumbing

Every ecech. tool tagged plumbing: 2 free calculators and utilities across Home & Construction. No signup, runs in your browser.

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Rainwater Calc

Shingles cover the slope, but rain falls straight down. The catchment is the footprint, so a steep roof collects no more than a flat one.

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Water Heater Size

Only 70 per cent of a tank is usable, and recovery rate makes up the rest. First-hour rating is the number that decides whether you run out.

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