Spl repair of Veh repair Bay at Bldg No P-17 under AGE B/R-I at GE Gurdaspur.

Supply & application of heavy duty self levelling polyurethane floor coating system to an avg 6mm thickness, including surface preparation to make it free from dirt, dust, loose particles, wax, polish, efflorescence, laitance, curing compound and other contaminants by using wire brush, grinding all sharp edges to make it flush with the surface. Applying of one coat of solvent free epoxy primer using a brush or short / medium pile roller ensuring a uniform coating is achieved and compensated the differences in surface porosity, followed by providing and installing, high performance, polyurethane floor screed system by mixing all 3 components using heavy duty slow speed drilling machine fixed with mixing paddle, pouring of mixed material on the screed applied surface and spreading it using suitable trowel / pin rake trowel at 6mm thickness, gently rolling the spike roller to remove the entrapped air, etc. complete as per manufacturer’s specification in desired colour as approved by Engineer-in-Charge complete all as specified and directed. Scratch coat :- Providing and installing apcoflor PU screed at 1mm thick as scratch coat using flat trowel by mixing all 3 components and colour pigment in mixing vessel using heavy duty slow speed drilling machine fixed with mixing paddle, etc and complete as per manufacturer’s specification.

Top coat : Supply and apply of apcoflor PU screed polyurethane floor topping on concrete floor. The floor concrete should be prepared with scarification or captive shot blasting process. The dust and debris to be removed. Anchor grooves to be cut of size 1.5 to 2 times the thickness of the floor topping. Along the perimeter of floor topping, around columns, open drains, along construction joints, cable trenches, etc., open up all the cracks in to anchor grooves. Fill all the anchor grooves with apcoflor PU screed material. Provide a scratch coat of apcoflor PU screed @ 2 to 2.25 kg per sqm with groove filling, allowing to cure over night. Complete the topping with apcoflor PU screed @ 2 kg per sqm/mm. Allow to cure for the necessary period as per manufacturers Instructions. Construction joint treatment : Opening of groves, cleaning and supply apply with sealant along with primer & backer rod. Expansion & contraction joint treatment : Opening of groves, cleaning and appying with sealant. (Note :- Work shall be executed through company authorised applicator only).

M&L for fabrication and fixing in repair steel frame work for sliding door of workshop/hangar using M.S. angle/ channel/ RHS/ SHS sections including cutting, drilling, welding, cleats, gusset plates, stiffeners, roller brackets, guide arrangements, fixing in position, including one coat red oxide zinc chromate primer complete all as specified and directed.

M&L for providing and fixing pre-painted galvalume aluminium zinc coating GI based steel sheet cladding not less than 0.50 mm thick on steel sliding door framework including self-drilling/self-tapping screws with EPDM washers, laps, cutting, bending and fixing complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings

S&F pre-painted galvantume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick, ISI Marked of an colour having tensile strength of 550 Mpa as in roof covering/cladding to walls,fixed with self tapping screws as specified

S&F anodised aluminium door shutters, aluminium section weighing average not less than 1.00Kg/m including necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminium snap beading screws etc. incl taking down old existing complete all as specified.

S&F anodised aluminium window/ ventilator shutters side hung type without sash bars, aluminium section weighing average not less than 0.75 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.), hinges type B-21 100mm long (2 no.), suitable handle (1 no.) incl taking down old existing complete all as specified.

S&F anodised aluminium frame for doors, windows, ventilators, partitions with one or more rebates including joining cleat for fixing etc. incl taking down old existing and complete all as specified

S&F 4.8mm thick black sheet glass,ordinary quality in squares or rectangular not exceeding 1.00 sqm in each pane in aluminium door or window shutter complete all as specified and directed