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A strainer (typically referred to as floor drain cover or floor grating/grate) should always be used at all times to protect the floor drain.
Essentially a floor drain is http://www.internetblackout.org/index.php?title=Helpful-Gardening-Design-Tips-p installed in the floor with the aim of removing water area it. A floor drain usually is available in various shapes such as round, square or rectangular. Ranging from 2 inches to 12 inches, most floor drains are 4 inches in diameter. Usually made out of material such as metal or plastic, the gradient of the floor near a floor drain is normally