What is Chair Reinforcement in Building Construction ?

Chair Bar Chairs shall be provided to keep the bars in position. Chairs shall be provided to maintain spacing between top and bottom reinforcement bar of Slab and Raft etc. Chairs to be spaced at nominal 1000 mm centers U.N.O. Dia of Chair Bar Recommended = hc/50 but not less than 12 mm. T 1 & T2 Top Reinforcement Bar. B1 & B2 - Bottom Reinforcement Bar. Thanks for reading this article. If you find this article helpful please, don’t forget to share and Subscribe Afroz Civil website and YouTube Channel for Latest Update. I hope this check list points will be helpful for every site Engineer. 😍Join Our YouTube Channel Click here 😍Join Our WhatsApp Group Click here I always Update helpful information and share my practical experience at this site. Please Give your feedback in comment box.