REPAIR TO GATE, GARBAGE BINS, DRAIN, PATH, HARD STANDING AND OTHERS MISC WORKS IN NANDINI COMPLEX AREA AT BHISIANA UNDER GE(AF) BHISIANA

Demolition of brick work or stone / boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles in any description and removing/disposal off from the site to outside MOD land complete all as specified and as directed.

Material and labour for brick work with sub class ‘B’ old size burnt clay bricks, straight or curved on plan exc. 6 metre mean radius built in cement mortar (1:6) complete all as specified and as directed by Engineer-in-charge.

Material and labour for brick work in half brick thick wall straight or curved on plan to any radius built in cement mortar (1:4) complete all as specified and as directed by Engineer-in-charge.

Material and labour for Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc. (inner girth only measured) complete all as specified and as directed.

Taking down cement plaster/rough cast plaster from brick walls/soffits of roof projections & chajjas /ceilings etc. including racking out joints, hacking for key & scrubbing down with water etc including disposal of rubbish material to any distance out side MOD land complete all as specified and as directed.

Material and labour for 15mm thick cement plastering/ rendering in cement mortar (1:4) on any face of Brick walls or concrete surfaces, finished even and fair complete all as specified and as directed.

Material and labour for rough cast plaster on exterior walls in two layers, under layer not less than 10mm cement plaster (1:3) (1 cement: 3 coarse sand ) furrowing the under layer with scratching tool, and while it is still in plastic state the roughcast mixture consisting of crushed stone or fine gravel aggregate (which is generally of size between 6 to 12 mm depending on the texture required) mixed with coarse sand and cement in the ratio of (1: 1: 1) shall be applied and finished even. The mix of cement and sand shall be made slightly wetter than normal for rendering to ensure that larger aggregates are thoroughly covered, complete in all respects and as specified and directed by the Engineer-in-Charge.

Material and labour for preparation of new steel and iron surfaces of any description, not otherwise described, exceeding 10 cm in width or girth, including cleaning the surface free from dust, dirt, grease, oil and other foreign matter and surface imperfections by rubbing down with emery paper/sand paper or by other approved means to obtain a clean, smooth and even surface and further applying one coat of red oxide zinc chromate primer and two coats of first-quality synthetic enamel paint of approved brand, shade and tint, each coat applied by brush only after proper preparation and complete drying of the preceding coat, to produce a smooth, uniform, durable and aesthetically acceptable finish, complete in all respects as specified and directed by the Engineer-in-Charge.

Material and labour for preparation of new surface of walls / Soffits of Chajjas / Roof Projections etc. by removing all loose dust/dirt using broom and applying two coats of premium quality water-based exterior emulsion paint based on 100% acrylic binder with silicone additives, having VOC content not exceeding 50 g/litre when tested in accordance with IS 101 (Part 2/Sec 2) and UV resistance conforming to IS 15489:2004 or latest revision, of approved brand and manufacture, in camouflage pattern using 4 to 5 approved colour shades as per pattern approved by the Engineer-in-Charge. The paint shall have a coverage capacity of approximately 6.5 to 7.5 square metres per litre for two coats and shall be applied over one coat of alkali-resistant water-based exterior primer of the same make having a coverage capacity of approximately 11 to 14 square metres per litre per coat, the paint shall be applied by brush, roller or airless spray gun as directed by the Engineer-in-Charge and in accordance with the manufacturer's recommendations to achieve a uniform camouflage finish, complete in all respects as specified and directed by the Engineer-in-Charge. Brand and Make of primer for external : - Seal O Primer of Berger / Smart Care Primero of Asian / Excel Alkali Prime of Nerolac / Weather Shield Alkali Bloc of Dulux Brand and Make of exterior acrylic emulsion paint: - Apex Ultima of Asian / Weather Coat antidust of Berger / Weather shield Protect of Dulux / Excel Mica Marble of Nerolac Notes : (i) A minimum interval of 4 to 6 hours, or such duration as recommended by the manufacturer, shall be maintained between successive coats to ensure proper drying, curing and adhesion of the paint system. (ii) The percentage, distribution, arrangement, sequence and configuration of the approved colour shades forming the camouflage pattern shall be finalized by the Engineer-in-Charge/Station Authority using 4 to 5 approved colour shades having RGB values within the range of 110 to 171, ensuring adequate colour variation and blending to achieve the desired camouflage effect. (iii) The approved camouflage pattern shall be maintained uniformly throughout the work. Any deviation from the approved pattern, colour shades or workmanship standards shall be rectified by the Contractor at his own cost and to the entire satisfaction of the Engineer-in-Charge.

Demolition of cement concrete (unreinforced) in ground floor and paving not exceeding 15cm thickness below or above ground level of any description and in any position and including disposal of rubbish material to any distance out side MOD land complete all as specified and as directed.