www.jonite.us/ What is grate ? Quietly serving its duty obscurely being a drain cover (that is what gratings are) which enables us to walk on it to enjoy the walking space it enables while protecting us from falling into drains is what is not popularly known as grate. Over the last 20 years in the industry, common terms used for drain covers are "grate", "grating" and also "grateing". When one mentions drain covers, the concept that first arise are probably the typical metal drain covers you find on walkways. Have a look at our wide range of stone gratings here.