Maintenance work

Providing and erecting two-legged pipe scaffolding using 40 mm diameter first-class M.S. pipes for all required heights at site, including supply of materials and assembling with vertical standards, horizontal ledgers, and cross bracings arranged at proper spacing to ensure structural stability and worker safety. All cross bracings shall be fixed using approved couplings such as standard couplers, right-angle couplers, EJP couplers, and all other necessary fittings to ensure rigidity. Suitable base plates shall be provided under each vertical member for firm anchorage and uniform load distribution. The work includes complete erection with proper alignment, plumb, and provision of safe working platforms wherever required, along with all charges for conveyance of materials, loading, unloading, and incidental labour. Upon completion of the departmental work, the scaffolding shall be dismantled safely, all materials removed from the site, and the area cleaned, strictly complying with standard specifications and as directed by the departmental officers.

Removal of Existing Wooden door/ cum wall paneling from the position. The rate is including cost of materials, labour charges and dismantling brick (or) R.C.C masonry and redoing the same to the original condition etc., complete and directed by the deptl. officers

Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand), 12mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used, curing etc. complete complying with standard specification and as directed by the departmental officers.

Providing and fixing WPC plain board of 18 mm thickness over the wall surface as base panelling, MDF board of 12 mm thickness fixed over the WPC board, and PVC beading of size 40 mm × 25 mm fixed at the top and bottom edges of the board, using approved quality materials. The WPC board shall be uniform in thickness, smooth finished, termite-proof, water-resistant and free from defects, fixed to the wall using suitable GI frame / wooden battens (where required) with corrosion-resistant screws and wall plugs. The MDF board shall be of approved density and quality, fixed over the WPC board with approved adhesive and screws, ensuring proper alignment and smooth surface. The PVC beading shall be of approved make, fixed neatly, straight and securely. The rate includes cost of all materials, accessories, adhesives, fasteners, cutting, drilling, levelling, finishing, scaffolding and all labour charges, complete in all respects, complying with PWD Standard Specifications and as directed by the Departmental Officers at site.

Supplying and fixing of 'Brass Tower Bolts of Size 300mm x 12mm - with required screws with standard specification and as directed by the departmental officers at site of work.

Supplying and fixing of Brass Ornamental Handles of 200mm Size with standard specification and as directed by the departmental officers at site of work.

Supplying and fixing of Brass Aldrop with required screws with 3 Keys with standard specification and as directed by the departmental officers at site of work.

Supplying and fixing of Mortice Lock-(Godrej or equivalent) With night latch with required screws with 3 Keys with standard specification and as directed by the departmental officers at site of work.

Supplying and fixing of Hydraulic Door closer of various sizes of approved quality using Aluminium Extruded section body tubular type universal hydraulic door closer with double speed adjustment like HARDWYN (make) 'GAZEL' (or) equivalent (with ISI Monogram) with required screws - with required screws with standard specification and as directed by the departmental officers at site of work.

Supplying and fixing of 'Aluminium Door Stopper with Rubber Bush with required screws - with required screws with standard specification and as directed by the departmental officers at site of work.

Supplying and fixing of Brass Hinges with required screws with standard specification and as directed by the departmental officers at site of work.

Supplying and fixing of Rubber Bush - 40mm dia and 60mm long with required screws with standard specification and as directed by the departmental officers at site of work.

Providing post constructional anti termite treatment by drilling 1/2" dia holes at uniform intervals of 12" at jeneture of the building and the Chemical ALDRIN (0.50%) will be walls and floors to a depth of 4" to 5" inside the building and the Chemical ALDRIN (0.50%) will be quirilled inside these hole leg using hand presure pumps from its fills to it refusal. The wooden frame will be spread by the same termicide solution center pheriphery of the building will be treated by making a sall chanal around the building and the hole s are to be made by using crew bar termicide (ALDRIN) to be squrilled inside these holes after completion of treatment all holes drilled in the walls and floors closed by cement.

Supplying and laying wooden flooring at site 8mm thick of approved make using click laminated floor with inbuilt 3mm sound bloc class of use 31 water resistant AC 3 grade impact resistant IC3 (as per EN 130 900 / 1400) having 0.60mm MLC (Multi-Layer Guard + SRSG 2) (Scratch Resistant Surface econd Generation) on top of moisture high density fibre board substrate specially developed copr of plank size 1288 x 196 x 8mm having joints tongue and groove to secure long lasting joint. The tongue and groove having the edges duly pre impregnated with par affine including laying 0.20mm thick alkali resistant polyethylene sheet of density 850 kg / m3 beneath the laminated wooden panel to absorb the sound caused including labour charges,

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the Executive Engineer before use on work

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Louvered Ventilators of from the profile the size of outer frame 60mm x 58mm and shutter profile size of 60 x 78mm both profiles are reinforced with GI/1mm 125GSM and 100% corrosion free, the profile are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with all over the edges of frame and shutter. The corners and joints should be welded and cleaned. Radiations pin headed glass 4mm thick should be provided in the louvers. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The ventilator should be got approved from the Executive Engineer before use on work

Supplying & Installing CURTAIN BLINDS with Sunscreen perforated Roller blind optima series Basket 125 Tex with fabric specification of (Fabric compositition polyster 22% and PVC78%, Openenss Factor-5%, Thickness -0.68MM +/-5%, weight per m2 -480 GSM, yarns count in wrap/ weft/cm 19/18+/-5%, Fire Resistance-FR(USA) KFI(Korea), Tear Resistance-wrap11.9 daN+/- 5%,WEFT 150 daN+/-5%,colour fastness-6-7/8 (white colour base), artificial llight xenon lamp, UV resistance Min3 (White colour base), width 2.5M & 3 M. The Roller mechanism shall be a moulded unit made from engineering grade plastic polymer with PVC spring support. The Fabric shall be attached to the roller tube with high quality self adhesive tape with manual operation. The fabric shall be attached to the tube with adhesive strip. It should have minimum one ton fabric which must be placed on the roller before the working section of fabric start Operational action shall be smooth including necessary hardware for fixing at all places & as directed by Engineer-in-charge etc complete. The rate is inclusive of laying, conveyane, all other Tools and Plants involved in the work charges and all other incidental charges etc. complete and as directed by the departmental officer (The materials quality, brand, colour, shade should Be approved by the Executive Engineer before use on works).

Renewing and fixing Mild Steel Grills for windows and ventilators etc., including the cost of mild steel angles, plates, rods, cost of welding charges and one coat of priming coat etc., complete.(The design should be got approved by the departmental officers.)

Providing and Applying high build exterior waterproof coating for external wall, parapet & Chajja, which is single component, cold applied, Reactive Acrylate copolymer technology. Apply one base coat of universal elastomeric exterior waterproof coating @0.25L/m2 and 2nd coat with Acrylic emultion top coat which can be tinted to any colour @ 0.17L/m2, including 2 coats DFT will be min. 170 microns, The material having followed technical properties: Attains hairline crack bridging up to 2 mm as per EN 1062 part 7, Elongation of >100 % as per ASTMD 412; Tensile strength 2.50 Mpa per ASTM D 412, including priming the surface with 1 coat of Efflorescence resistant penetrating primer dilute with water in the ratio 2:1 spreading at the rate of 0.125 l/m2 in the SSD condition. The finished cost to include surface preparation, making coving at Junction, treatment of cracks completely as per specification.

Supplying and applying with one coat Putty over plastered wall surface of first class approved quality including thorough scrapping, clean removal of dirt wherever required etc., complete complying with standard specification.

Painting the wall two coats with approved weather proof Exterior Emulsion paint over one primer coat on cement plastered wall surface etc., complete complying with standard specification and as directed by the departmental officers.

Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with Two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Painting new wood work with two finishing coats of synthetic enamel ready mixed paint of approved quality and colour over one coat priming coat in all floors including the cost of primer etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

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