Details: (a) demolition of existing valve pit and m&l for construction of valve pit consisting of 230mm thick, old size brick masonry wall in cement mortar (1:6), pcc (1:4:8) type d2, using 40mm graded stone aggregete as in foundation, pcc (1:2:4) type b1, using 20mm graded stone aggregete in coping/bed, finished even and smooth, rendering 15mm thick in cement mortar (1:6) internally and 10mm thick in cement mortar (1:4) externally, finished even and smooth without using extra cement incuding three coats of white wash and earth work in any type of soil and including 3mm thick ms sheet cover fixed on 40mmx40mmx6mm thick angle iron frame ambeded in pcc coping with locking arrangement and mild steel hold fast & handle and duly painted with two coats of synthetic enamel paint over one coat of primer etc. and as specified and directed for the size 2.5 m x 1.5 m x 2 m depth subject to increase or decrease of size as per site requirement.(b) installation of electromagnetic flow meter inline version by
Sector: Defense