The C.H. 16” Square Valve Box Pad is designed to fit and protect around the top of the valve box.  It eliminates the time consuming process of forming and pouring in the field.  The 16” Square Valve Box Pad is made of lightweight aggregate, cement and sand for easier handling and maximum strength.  It is reinforced with 9 gauge wire.  The pad has a depth of 4”.  The pad has a 9 1/2” diameter hole in the center of the pad.