Does block paving need to be sealed?

Someone mentioned sealing extends its life. Is it something you really need to do, and how often?

Asked by Elly on 21st Jun 2026
Expert Trade Answers
"Hi Elly the procedure to seal blaock paving is?Clean with a power washer clear all weeds and so on out of cracks.The sealer is not cheap screwfix do a decent paving sealer for £31.99 good luck"
Answered on 21st Jun 2026 - Member since May 2024 - report
"Cleaning block with a power wash takes the sand out so once cleaned you must re sand the driveway then seal the driveway . yes this will extend the life if it was laid properly entitally i would say every 6 months maximum every 12 months then it will protect the driveway thanke Benjamin"
Answered on 21st Jun 2026 - Member since Nov 2025 - report
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