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  1. R

    a fresh coat of epoxy (repainting)

    I have an epoxy painted concrete pool that needs to be repainted. A few years ago I had the chlorinated rubber paint sandblasted off. I then primed to prevent traces of old paint from causing trouble. Then I applied 2 coats of Duraseal epoxy. That paint job worked out well, but its showing...
  2. R

    bonus solar isolation valves

    I have solar mats on the ground which I plan to move to the house roof. The solar lines between the pump and the house will run underground. There will be no way to gravity drain the lines at the pump and I'm concerned about winterization ( NJ ). Can you blow out pipes when there is a air...