Cast Iron Driveway Channel Drainage Grid 226 x 226mm

Installation method of cast iron drain grid: According to the size design of the rainwater opening, choose the appropriate drain grate. According to the thickness of the rainwater grid and the upper surface of the rainwater grid, determine the elevation of the upper surface of the brick of the rainwater mouth. Check the elevation of the upper surface of the rainwater mouth without problem, sprinkle water on the wet bottom surface, with cement mortar in need to install the drain grate in the 2cm thick sitting position, then place the base of the grate, the base inside the edge to use a mortar. Installation should keep the base flat, the base of the grid as a whole on the floor, strong and not loose. Install the drain grate and around the base of the grid with the cement mortar. In order to maintain the appearance of the drain grate beautiful, clear lettering pattern, pay attention to protect the surface of the drain grid when pouring cement, so as not to stain, can not be cleaned. Open the grate in a timely manner for cleaning to prevent the mortar from pouring the water grid and the well seat in one, so as not to affect the future opening.