This video shows slab main reinforcement bars laying work in progress for a high-rise building construction project. The work includes placing main bars as per structural drawings, maintaining correct bar spacing, ensuring proper lap lengths, and providing required concrete cover using cover blocks. All reinforcement activities are carried out in accordance with approved RCC design and site quality standards. Slab main bars play a vital role in resisting bending moments and transferring loads safely to beams and columns. Proper alignment, correct bar diameter, and secure binding with binding wire are essential to achieve structural strength and durability. This stage of work is completed before placing distribution bars and installing electrical and plumbing services on the slab. The video highlights real on-site construction practices, workmanship quality, and reinforcement detailing used in modern high-rise projects. Correct slab reinforcement ensures crack control, load-bearing capacity, and long-term performance of reinforced concrete structures. This short video captures the practical execution of RCC slab reinforcement work at site.