Description :
Tenders for Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centering And Shuttering - All Work Below Plinth Level And Up To Floor Iv Level: 1. 1:1 :3 (1 Cement: 1 Coarse Sand (zone-iii) : 3 Graded Stone Aggregate 20 Mm Nominal Size) ,concrete Pipes Lowering Plain And Reinforced Concrete Pipes And Specials Into Trenches For All Depths And Laying Out The Same To Correct Alignment Gradients Levels Etc., Including All Dressing And Trimming And Cutting Of Concrete Beds And Joint Holes, Supporting The Pipes And Specials In Correct Position In A Suitable Rigid Manner While The Same Are Being Jointed And Until The Surrounding Benching Haunches And Envelope Are Completed. The Pipes Shall Rest On The Beds At All Points Throughout Their Lengths And To Ensure This They Shall Be Grouted In Where Necessary As Described In Item No.21.38 Including Carriage From The Stores Of The Engineer-in-charge And Safe Delivery Thereof At Site Of Works. This Includes, Loading, Unloading, Stacking At Convenient Points Adjacent To The Works Ready For Lowering As May Be Found Most Convenient In The Interest Of Work
