Haryana Urban Development Authority Tender

[21.91.8]Construction of circular standard brick-masonry manhole chambers to standard drawings on S.W. pipe sewers or other circular sewers up to the required depth in 1:5 cement sand mortar lime concrete in bed and sides of pipe-sewer and cement concrete 1:2:4 in benching 12 mm thick water tight 1:2 cement sand plaster with a floating coat of neat cement and finished with two coats of sodium silicate of interior surface where required fixing cover and frame weight not less than 2:5 quintal painted with 3 coats of black bitumen paint fixing galvanised malleable iron steps embedded in 1:2 cement sand mortar complete. The rate covers the cost of carriage of C.I. manhole, frame and cover and malleable iron steps from the stores of the engineer-in-charge of the works to site of works. the rate also includes the cost of accurately planed and fitted centring supports for all works as well as for all curves and special works cleaning out their beds etc. Sodium silicate will be supplied free of cost at the stores of the Engineer-in-charge. 8. For 1.80 metres depth below ground level - on 400 mm internal diameter pipe sewer

[21.93.1]Providing and fixing SFRC MANHOLE COVERS AND FRAMES MARKED WITH IS: 12592 including setting the same to correct lines and levels in 1:3 cement sand mortar over manhole including carriage loading unloading stacking handling re-handling etc. complete in all respects to the satisfaction to the Engineer-in-charge. 1. Type:- Extra Heavy Duty Set (EHD-35) 560MM Clear Opening

[22.163.3]Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete : 3. 200 mm diameter