CERTAIN REPAIRS TO PERIMETER WALL, BARBED WIRE FENCING AND OTHER MISC WORKS IN ZONE - I AND ZONE - II AREAS OF DRDO TOWNSHIP, PHASE - I, C V RAMAN NAGAR, BENGALURU

Amount

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) and disposing of debris outside MD land complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for; and disposing of debris outside MD land complete all as specified and as directed.

Demolition of Brickwork or stone/block masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles and disposing of debris outside MD land complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position, (reinforcement cut as required to facilitate demolition) and disposing of debris outside MD land complete all as specified and as directed.

Taking down cement plaster of any description including raking out joints, hacking for key, scrubbing down with water, etc., and disposing of debris outside MD land complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

Material and labour for, Plain Cement Concrete, (1:4:8), type D2 ,using 40 mm graded stone aggregates as in foundation concrete including necessary formwork if required complete all as specified and as directed.

Material and labour for, Plain Cement Concrete 1:3:6 type C1, using 20 mm graded stone aggregates as in cills, steps, etc., for embidding steel members / poles in any position of compound wall seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided water troughs and the like including eathering, slightly rounded or chamfered angles and throating, as directed ®complete all as specified and as directed.

Material and labour for, Precast reinforced cement concrete (1:2:4), type B1, using 20 mm graded stone aggregates as in cover slabs for drains, culvers, etc., and similar articles with plain faces set in cement mortar 1:4 complete all as specified and as directed. Note : Reinforcement bars will be measured and paid under respective items.

Material and labour for, Plain Cement Concrete, (1:2:4), type B0 ,using 12.5 mm graded stone aggregates as in coping including necessary forms and moulds, finishing the surfaces fair and even, complete all as specified and as directed.

Demolition of existing glass coping, providing material and labour for, Broken glass coping on top of walls in 25 mm thick CM 1:3, complete all as specified and as directed.

Material and labour for, Pre-cast cement concrete block masonry with grade ‘C’ solid blocks exceeding 10 cm in width, having minimum compressive strength of 50 Kg / Sq cm as per IS 2185 (Part- I) 2005 and set in CM 1:6 complete all as specified and as directed.

Material and labour for, Brickwork with sub class ‘B’ bricks, built in CM 1:6, straight or curved on plan exceeding 6 m mean radius etc., complete all as specified and as directed

Material and labour for, TMT steel bars of 10 mm dia and over as in reinforcement, cut to length, bent to shape required, including cranking, bending and binding with mild steel wire (annealed) and not less than 0.9 mm dia complete all as specified and directed.

Taking down unserviceable barbed wire fencing of any description and in any position, Supply and fixing new Galvanized. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanized mild steel wire, staples or steel pins, etc. complete all as specified and as directed. Note : Each line wire to be measured.

Supply and fabrication of mild steel structural work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Grade E-165 complete all as specified and as directed.

Supply and fabrication of steel as in framed work such as grills, gratings, ladders, balusters, walk ways, railing, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165 complete all as specified and as directed.

Material and labour, for 75 mm thick Plain Cement Concrete (1:3:6), type C1, using 20 mm graded stone aggregates as in pavings, plinth protection, hard standing, etc., laid in panels, joints filled with mix of bitumen and sand (1:3) by weight, with surfaces of concrete finished fair and even, complete all as specified and as directed.

Demolition of stone slabs of any thickness and in any position, providing material and labour, for 18 to 20 mm thick Granite work (of any type), table rubbed and mirror polished), in single piece in steps, jambs, pillars, window-cills, cooking platform and like set in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite, making hole for gas pipe, edges made half round, laid over and including screed bed or bedding layer of 15 mm thick in CM (1:4), complete all as specified and as directed.

Material and labour, for rendering 15 mm thick in Cement mortar 1:4, on brick work/concrete surfaces finished even and smooth without using extra cement, complete all as specified and directed

Material and labour, preparing newly plastered surfaces of walls and applying two coats of cement based paint over a coat of cement based primer, complete all as specified and as directed.

Material and labour, preparing the old plastered surfaces of walls and applying one coat of cement base paint complete all as specified and as directed.

Preparation of new steel surfaces exceeding 10 cm in width or girth, applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

Preparation of old steel surfaces of any description not other wise described over 10 cm width or girth applying one coat of synthetic enamel paint complete all as specified and as directed.