<p>1400mm intemal dia, wall thickness not less than 135mm, Re-bar for pipe:- circumferential: 17 turns - 10mmФ for inner cage &amp; 13 turns - 10mmФ for outer cage and longitudinal: 12 nos. - 8mmФ for inner cage &amp; 12 nos.8mmФ for outer cage, Re-bar for Collar.- circumferential: 3 turns-8mm for inner cage &amp; 3 turns - 8mmФ for outer cage and longitudinal: 8 nos. - 8mmФ for inner cage &amp; 8 nos. - 8mmФ for outer cage</p>