SPECIAL REPAIR OF FLOORING OF BLDG NO. P-179 (6X6) AND P-110 (8X8) OF ABW MIL STATION CHHEOKI UNDER GE (WEST) PRAYAGRAJ.

Struking of existing PCC/ Cement / Epoxy or PU floor surface 5 to 10 mm deep picking,sweeping, clean and washing down with water to remove dust including removing old debris and rubbish off the premises complete all as specified and directed.

Taking down cement plaster on brick or stone walls, etc, incl raking out joints, hacking for key, scrubbing down with water, etc & prepare to receive new plaster complete all as specified and directed.

M&L for 15mm ,thick on fair faces of brick work or concrete surfaces rendering for skirting in Two coats consisting of 10 mm thick rendering coat in CM (1:4) and 5 mm setting coat in CM (1:3) rendering is to be finished even and fair without using extra cement complete all as specified and directed.

Repairs to patches/ depression on floor of depth 10-15 mm and area not exceeding 0.01sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in floor, and filling of pot holes by applying Redy Mix Epoxy Mortar over priming coat of Epoxy primer @ 1.6 Kg / Sqm complete all as specified and as directed.

M&L for Surface Preparation to recieve Epoxy Primer by Grind the surface by grinding machine to even out minor undulations & removal of laitance etc. Prepare the surface by cutting the necessary perimeter grooves and along all immovable machines and columns complete all as specified and as directed.

M&L for Application of Epoxy primer for PU at The rate of 1.6 Kg / Sqm over the prepared surface. Ensure that the surface has required moisture levels before application. complete all as specified and as directed.

M&L for seamless & joint less 6 mm Heavy Duty Polyurethane Floor Topping. Flooring system of HD PUR Technology with High Resistance to Aggressive Chemicals over the prepared floor surface including cleaning, moisture testing and scarifying and other suitable surface preparation By following the steps below application Heavy Duty Polyurethane having a mixed density of 1.97 kg/L, to the required thickness as per the site condition on to the primed surface apply the scratch coat of 1mm and then spread uniformly the topcoat with a notched trowel; care should be taken not to over work the resin. After spreading immediately, the floor should be firmly rolled taking care to avoid pounding. Apply the material around the edges of areas and into grooves. The floor topping shall achieve a Compressive strength of approx. 51 N/mm² (BS 6319); Tensile strength of approx.9 N/mm²; Flexural strength of approx. 21 N/mm²; Adhesive pullout bond strength 2N/mm² (concrete failure); Satisfactory Slip resistance (under BS 8204:Part 2:2002(9), wet and dry), Satisfactory Impact resistance (under BS 8204: Part 1: 1999), Surface spread of flame (BS 476: Part 7) Class 2, & Surface resistivity (DIN EN1081) of >1 giga ohm, complete all as specified and as directed.

M&L for providing & applying Polyurethane yellow marking paint 100 mm wide and 1 mm thick complete all as specified and directed. Note for item No. 5 to 8:- Please note that polyurethane flooring shall be carried out by the authorised applicator authentecated by the manufacturer of approved make. The name of applicator shall be approved by GE before execution of work.