Telugu Ganga Project

VERTICAL LIFT GATES/STOP LOGS - ROLLER MOUNTED: Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical lift service gate consisting of skin plate, vertical and horizontal girders, wheels, stiffeners, lifting brackets, guide rollers, ballast blocks, teflon claded rubber seals etc., with all accessories for river sluice / canal sluice vent including cost of all materials, machinery, labour,welding ,aligning finishing seal fixing etc.with all leads and lifts, complete as per specifications and approved drawings (without painting on sand-blasted or mechanical cleaning surfaces which are added extra as perscedule of rates under items in this chapter and add as applicable separately) Drawing No. CE/CDO/DEE/DEE4/GNC/HR/2150/96,2137/98 (GNSS Project)

Fabrication, supply, erection, testing and commissioning of automatic lifting beam with all accessories for handling, lowering and lifting of spillway stop log gate elements including cost of all materials, machinery, labour, cutting, aligning, welding, finishing,etc., complete as per specifications and drawings with all leads and lifts.(without painting on sand-blasted or mechanical cleaning surfaces which are added extra as perscedule of rates under items in this chapter and add as applicable separately)

Cleaning gates / hoists / embedded parts / lifting beams etc, to expose fresh metal surface for painting by sand blasting method as per specifications including cost of all materials, labour, machinery, scaffolding, etc., complete with initial lead for sand upto 1 km and all lifts for Stop log elements ,Lift beam & crane

Painting of embedded metal parts and all types of gates, stoplogs, etc, on sand blasted surfaces with one coat of inorganic zinc silicate (airless spray preferred) 70+/-5 and two super coats with a total thickness of 300 microns (each 150+-5) of solventless coaltar epoxy paint each coat 150 microns (total 300 microns) cost of all materials, labour, scaffolding etc., complete with all leads and all lifts (Upstream surface of gates portion may be painted with solventless coaltar epoxy brown paint instead of solventless coaltar black. the rate for coaltar epoxy brown shall be adopted in data for upstream side painting). For Stoplog gates

Painting with Ready mixed Synthetic Enamel paint in all shades Grade-I having VOC (Volatile Organic Compound) content less than 50 grams/liter approved colour and make including brushes to have an even shade including cost and conveyance of all materials as directed during execution complying with standard specifications etc., complete. (Sl.No. 15.7.7 -do- Two coats for old Iron work TTD SSR 2024-25)