Should You Compact Bedding Sand Before Laying Pavers?

Installing a concrete brick walkway involves several critical steps, and one of the most debated is whether to compact the bedding sand before setting the pavers. After excavating and laying 3 inches of compacted base material, you're ready for the 1-inch bedding sand layer—but conflicting advice online can leave you uncertain.

The Expert Consensus: Do not compact the bedding sand before placing your pavers. Instead, screed the sand to a smooth, even layer, then set your bricks directly on the uncompacted sand. After the pavers are in place, sweep additional sand into the joints. Many professionals then run a plate compactor over the finished surface to vibrate the joint sand down and settle the pavers firmly.

Important Caveat: This final compaction step depends on your paver type. Weak, old, or brittle bricks may crack under the compactor's force. If you're unsure about your pavers' durability, skip the final compaction and rely on the joint sand to lock them in place naturally.

By following this method—screed, set, sweep, then optionally compact—you'll achieve a stable, long-lasting walkway without risking damage to your materials.