Gomti Nagar Vistar Sector-1 me isthit Bhukhand no-F-953 se F-981 tak sadak wa nali ka Nirman karya

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m., All kinds of soil.DSR 2023- 2.8.1

Excavation for depth below ground level for laying sewers, manholes, gully pits, chambers, sump etc. in ordinary soil (earth sand, loam and clay) including cutting of joints pits, trimming, dressing, levelling, refiling of trenches in 20 cm layers watering and ramming the same including removal of surplus earth or other dismantled materials upto a distance of 50 m from the centre of trenches.00.00 - 01.50 m BGL (S/R)-1061

Supply of 110mm dia C.1. D-joints 18:8794/1988 with rubber ring, nut & bolts etc. all complete.(app, rate)-1071

Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) :, 100 mm diaDSR 2023- 18.59.3

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) :, 100 mm diameter, Class IDSR 2023- 18.31.1.1

Providing and laying S&SCI standard specials such as tees, bends collars, tappers and caps etc suitable for flanged jointing as per IS:1538 up to 300mm dia (SOR-LDA approved rate)-1072

P/L PVC pipe 110 mm dia, 10kg/cm2 all complete with fiting sanction rate-1003

Construction of 1.00x1.20x1.50 m internal size manhole as per. standard dsign and specification of LDA & including 30 cm thick cement concrete 1:4:8 base & channel (with 40 mm stone ballast, coarse sand & cement), brick work one & half brick work thick in 1:4 cement & coarse sand mortar & with neat cement finish including 16 mm dia M.S. bar foot rest embedded with 1:2:4 cement concrete at 23 cm centre to centre and 15 cm thick RCC slab with 1:1.5:3 cement, coarse sand and 2 cm guage stone grit with including Circular Shape 560mm dia Precast R.C.C. Manhole Cover with Frame (EHD-35), floor with 1:2:4 cement concrete all complete as per Engineer in charge of work (height will be measured from invert of pipe to bottom of the slab (analysis rate)-1069

Addition/subtraction Masonry shaft 1.00 x 1.20 m size as per slandard design & specification of LDA having one and half B/W in 1:4 cement & coarse sand mortar 12 mm thick cement plaster in 1:4 cement & coarse sand mortar with neat cement finished & including 16 mm dia MS bar foot rest embedded with 1:2:4 cement concrete as 23 cm. centre to centre all complete as per of Engineer in charge of work. (Sanction Rate)-1070

Supply & Laying of 300 mm ID Sn8 Double wall corrugated (DWC) pipes made of PP confirming to IS 16098 P-2 (Make Astral / Rex, Alom, Supreme) For leak proof Joints “Double Wall Corrugated (DWC) Pipe above 150mm ID ( in all the stiffness classes), should be supplied with Integral non-detachable socket having a minimum ring stiffness of 4 KN/m2 when tested individually according to Annexure C of IS-16098 Part I. For proper and leak tight jointing, Pipes of 200 & above sizes shall be joined with the help of Jacks only - to be provided by the pipes suppliers. No manual jointing is permitted for >200mm sizes. DWC pipes Manufacturer /or its group company should have at least 3 years’ experience of production of any type/ specification of Double Wall corrugated ( DWC ) pipes. The Elastomeric Rings used must be of ISI mark only. The manufacturer of the pipes should also have valid accreditation for ISO 9001 & ISO 14001.(Technical Requirements/amendments required In line with the Standard–16098) (Sanction Rate)- LDA APPROVED RATE.