design, fabrication, installation, testing and commissioning of overhead gantry for safe handling electro-mechanical equipments inside pump room along with allied works at lis garnai- 1 design, fabrication, installation, testing and commissioning of overheadgantry for safe handling electro-mechanical equipments inside pump roomalong with allied worksat lis garnai 2 design, fabrication, installation, testing and commissioning of overheadgantry for handling electro-mechanical equipments inside pump roomalong with allied worksat lis garnai by way of laying of rcc blocks of size of 2’x2’x3’-04 nos and size 2’x2’x2’- 06 nosfor anchoring of vertical sections after excavation of 10 no. trenches of size ( 2’x2’x2.5’ ) by excavating soil, removal of excavated material and disposing of the same at appropriate place. laying of crushed stone 40 mm at the bottom of excavated trenches and then laying of one layer of 1:2:4 concrete mass of 100mm depth, providing and laying of tmt bar steel 10mm, 200 mm square mesh throughout the blocks, providing and fabrication of 04 no. foundation bolts to each block along with nuts and washers as per site requirement and then grouting properly in the foundation block along with laying of cement concrete mass in the ratio of 1:1.5:3. job further include providing and fabrication of 04 nos. vertical sections each having height approximately 9’ and 06 nos. vertical sections each having height approximately 8’ from ismb-200 , fabrication of gusset plates-10 nos. of size 1’x1’from 10mm thick ms plate, drilling of 4 no. ofholes of 25 mm dia to ms plates and welding the gusset plates to the one end ofvertical sections and then erection of all 10 no vertical sections by bolting the gusset plates with anchoring bolts and tightening properly with nuts / washers. providing, fabrication, fixing and anchoring ofismb-200mm approximately 40’in length on the top of10 no. vertical columns.providing / fabricationand fixing of ismb-200 approximately 40’ in length at an appropriate place for horizontal movement of chain pulley block and then fixing / anchoring properly 01 no. roller assembly set on ismb-200 for movement of chain pulley block. job also involves providing and fitting of 3t capacity chain pulley block on the overhead along the i section for safe handling of electro-mechanical equipments inside the pump room. welding is to be done by using good quality electrodes in two or three layers as required along with removal of flux before a new layer is put in place.job also includes painting with two coats of primer red oxide after removing of rust / dust with the help of sand / emery paperand then two coats of black enamel paint for protection of the structure. the dimensions and quantities may increase or decrease at thetime of actual execution. complete job include cost of material, skilled / unskilled labour charges, transportation / head load charges through hilly terrain, loading / unloading charges, hire charges of tools and tackles required for the job, shuttering / welding charges etc inclusive of all taxes as applicable. complete job.