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What causes cracks in walls, doors, and windows? How to build walls, doors, and windows to prevent future cracks? Houses often develop cracks below and above windows and doors after a period of time, so during construction, a small bracing line should be added to minimize future wall cracks. #construction #openingofsquareandroundmoldingpipes #bay _Consultation and guidance on molding pipe installation: 0399131543 Subscribe to the channel:    / @quanxaydung75