đây là cách mà thợ nông thôn xây tường 10 "KHÔNG BỊ NỨT" không nên bỏ qua bước này khi xây

This is how rural builders construct 10cm thick walls "WITHOUT CRACKS" - don't skip this step when building! This is a simple method that our construction workers use to build walls and prevent cracks later. Although simple, it's very effective. #construction #howtobuildcrackfreewalls #howtoremovemoldingpipes Subscribe to the channel:    / @quanxaydung75