REPAIR/ REPLACEMENT OF WINDOWS, GLASS AND CLEANING OF SWT AND WATER TANKS AT 8FBSU, AF

Demolition of brick or stone boulder masonry built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stone works and precast concrete articles, complete all as specified and directed.

M&L for Brick work with old size bricks straight or curved on plan exceeding 6 metre mean radius built in cement mortar 1:6 (1 cement : 6 coarse sand), complete all as specified and as directed.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc, complete all as specified and directed.

M&L for Rendering 15mm thick in cement mortar 1:4, on fair faces of brick work or concrete surfaces, surface finished even and smooth without using extra cement and use of integral water proof compound complete all as specified and as directed.

M&L for Complete removal of existing treatment of old decorated plastered or un plastered wall surfaces of wall and applying two coats of cement paint over a coat of primer, complete all as specified and directed.

M&L for Cleaning of leaves muds, debris and other unhygienic material from static water tank (Capacity of 40KL to 60KL) by totally empty the water and removed/ depositing waste material to a distance exc 1.5 Km & n exc 5 Km. Finally the surface to be cleaned by spreading bleaching powder & 200 gms per sqm and washing it with fresh water and dry it including complete removal of existing treatment and applying two coats of epoxy based waterproofing paint over a coat of primer complete all as specified and as directed.

M&L for Cleaning and removing all scale and dirt, etc. from tanks and form mouths of circulating pipes, etc., capacity of tank exc 250 & n exc 500 litres including writing date of cleaning on the tank with suitable synthetic enamel paint etc complete all as specified and directed.

M&L for Cleaning and removing all scale and dirt, etc. from tanks and form mouths of circulating pipes, etc., capacity of tank exc 500 & n exc 1000 litres including writing date of cleaning on the tank with suitable synthetic enamel paint etc complete all as specified and directed.

Supply and fixing factory made uPVC door frame made of uPVC. extruded sections having an overall dimension (extruded section profile) 48x40 mm (tolerance ± 1 mm), with wall thickness 2.0 mm (± 0.2 mm), corners of the door frame Jointed with galvanized brackets and stainless steel screws, joints mitred and Plastic welded. The hinge side vertical of the frames reinforced by galvanized M.S. tube of size 19 X 19 mm and 1mm (± 0.1 mm) wall thickness and 3 nos. stainless steel hinges fixed to the frame complete all as specified by the manufacturer and as per directions of Engineer-in-Charge.

Supply and fixing factory made uPVC white colour Casement door with 3D hinges made of (big series) frame 67 x 64 mm & sash 67 x 110 mm both having wall thickness of 2.3 ± 0.2 mm and single glazing bead / double glazing bead of appropriate dimension. (Area of door up to 2.00 sqm) comprising of uPVC multi-chambered frame, sash and mullion (where ever required) extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), uPVC extruded glazing beads of appropriate dimension, EPDM gasket, zinc alloy (white powder coated) 3D hinges and one handle on each side of panels along wit zinc plated mild steel multi point locking having transmission gear, cylinder with keeps and one side key, G.I. fasteners 100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws, etc. Profile of frame & sash shall be mitred cut and fusion welded at all corners, mullion (if required) shall be also fusion welded including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of required size and of approved quality complete all as specified and directed by Engineer-in-Charge.