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  • Users: ArchDog
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  1. ArchDog

    Roof Drain Calc's

    Question about sizing roof drain and down spout for a flat roof 1/4" to 12" slope. This roof is in the Hampton, Newport News Area, Va. The area rain fall intensity by code is 3.5-inches per hour. Does anyone have a spread sheet or long-hand calc's that I could use?
  2. ArchDog

    Calc'g Electrical Drop

    Question in calculating electrical load drop (if any) in a 110/120 circuit running a distance of 100-feet. This line may have 5 duplex outlets. Any idea on to figure this or point me in the right direction. Thanks, Scott

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