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The cobbles would be laid on a bedding course of finer material, such as a sandy-clay or a hoggin , and the cobbles literally hammered into the surface. The gaps between the cobbles would be filled with sand and pea-gravel, a hoggin, or maybe pitch or a coarse lime-mortar.

Place the first cobblestone into the mortar, butting it up tightly against the end of the trench and the walkway, garden bed or driveway. Tap it down with a rubber mallet to set it into the mortar, check it for level with a spirit level, then add or remove mortar as needed so the top of the stone is level.

Can I do this without using mortar? According to several paver manufacturers, paving blocks can be installed on top of concrete without mortar if you first lay down a 1/2″ to 1” bed of coarse sand. The process is nearly identical to laying a paver patio over ground.

Paver sand holds the pavers in place and allows you to adjust them. The final paver sand depth needs to be 1 inch and you need to account for sand filtering into the paver base and into the joints between the pavers. Make your calculations using a sand depth of 2 inches or 0.1667 feet.

Use a trowel to fill the joints with of four parts sand to one part cement. The mix should be of a “wet” workable consistency. Compress mortar mix into the joints with pointing tool. Leave your cropped granite sett driveway to set for at least 24 hours before walking on it – allow longer in wet weather.Oct 19, 2017

When all the cobblestones have been laid, a roller or tamping machine is used to flatten the surface and drive the stones down into the sand base. The joints between stones are then filled with loose paver sand brushed over the surface, or with a cement-based liquid mortar.Sep 14, 2021

Concrete pavers are a very popular building material used to pave driveways, walkways, patios, and other surfaces. ... The pavers are manufactured to high standards, creating a durable and uniform product that can actually create a stronger driveway than poured concrete.Nov 26, 2021

Mix together one part of sand with one part of cement, to create a smooth, wet consistency that's easy to work with. Use this mixture in the joints and gaps between the cobble setts, and compress it using your pointing tool.

When you're laying a new patio, you can fill large gaps between patio pavers with either regular sand, a DIY mix of concrete and sand, or polymeric sand. These can be applied using a trowel and packed down with a screwdriver, then finished by brushing over the gaps with a broom.May 7, 2021