MemesBazaar.io™ on Instagram: "The post features a close-up video of a craftsman repointing cracked mortar around a brick window sill, using a trowel to remove debris, apply fresh mortar, and finish with precise tooling for a weatherproof seal. Repointing replaces deteriorated joints to prevent water damage and spalling; a 2014 study in Construction and Building Materials showed it increases brick wall compressive strength by up to 20% when using compatible lime-based mortar. Posted January 6, 2