6 MM JELLY

Used as a packing gravel for underneath asphalt, concrete, driveways, garage pads, paving stones, paths, drainage and pipe bedding. To understand what "6 MM JELLY construction" refers to, I recommend checking the latest and most relevant sources within the construction industry, such as industry publications, technical manuals, or official guidelines. If it's a product or technique, you may find information on the official website of the manufacturer or from construction-related forums and communities.