Southern Railway Tender

Supply and erection of the formwork of specially profiled by high strength zinc coated steel decking with greater corrossion resistance and should set as a permanent formwork for a 01 composite concrete slab, in its assembled state to be used as good and safe working platform as well as to support wet concrete. The sheet thickness of minimum 0.7mm for the span of 2.60m to 3.20m with greater and less deflection. The formwork should have good mechanical interlocking between steel and concrete, it should withstand shear and bearing stresses and satisfy all temporary supports wherever neccessary, complete and as per the direction of engieneer-in-charge. ( MDKI Stn )

Extra for lead of earth work above initial lead of 50m in all kind of soils and rocks : For every 50 m or part thereof - lead over 50m and upto 150m .(All labour,tools and plants,machineries , equipments etc.are by the contractor only at his own cost ) ( MDKI Stn )

Supply, fabrication and fixing of protective screens of size 4.00m x 1.80m made out of steel conforming to IS 2062-1984 (GR-A) in three pannels as shown in RDSO plan no mod "H" including fabricating steel structures confirming to IS 800-62 or its latest verion are as follows (i) end panel of size 1.55 X 1.80 m with three sides using MS angles of 35X35X6mm and the gap to be 03 covered with 10G expanded metal of size 50X20mm by means of tack welding (ii)Middle panel of size 0.9X1.80m with MS Tee of size 50X50X6mm at ends and MS angle 35X35X6mm at top and bottom and the gap to be covered with 16G, GI sheet fitted with 10mm dia GI bolts. (iii) Painting the screen with two coat aluminium paint over one coat of primer of approved quality. (iv) Fitting the screen by the means of J bolts of size 100 mm dia at 300mm centers in the over head structures to suit site conditions. (v) Complete all the works as shown in the plan and also as directed by the Engineer-in- charge (All labour, materials, tools and plants are to be supplied by the Tenderer /Contractor only). ( MDKI Stn )