maint/ repair to interlocking block , chequered tiles , galvalume sheet , chainlink fencing , steel gates , drain , culvert , cover slabs and allied works at afac under age ( i ) ( af ) coimbatore , demolition of brick work built in cement mortar including all quoins arches , pillars , etc . but excluding ashlar facings dressed stone work and pre cast concrete articles etc complete all as specified and directed . , taking down cement plaster on brick wallls etc . including raking out joints , hacking for key and scrubbing down with water , etc . complete all as specified and directed . , demolition of cement concrete of any description as in surface channels and drains etc . and similar works and removing the debris outside md land all as specified and directed . , demolition of pre-cast reinforced cement concrete in ground floor and paving not exceeding 1 . 5cm thickness ( below or above ground level ) complete and removing the debris outside md land all as specified and directed . , demolition of stone slabs and tiles of any description or thickness in floors , aprons , etc . laid bedded and pointed in any mortar and removing the debris outside md land all as specified and directed . , material and labour for brick work with sub class b bricks straight or curved on plan exc 6 m mean radius built in cement mortar 1:6 all as specified and directed . , material and labour for rendering 10mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 including finishing the surface even and smooth without using extra cement all as specified and directed . , material and labour for applying two coat of cement paint to newly plastered surfaces of walls over a coat of chalk whiting primer including preparation of surfaces all as specified and directed . , material and labour for cement cocrete in surface channels and drains 1:3:6 type c2 using 40 mm graded stone aggregate , m&l 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 all as specified and directed . , m&l for cement concrete 1 : 2 : 4 type b1 using ( 20 mm graded stone aggregate ) as in copings , bands etc . including weathering slightly rounded or chamferred angles and throating including necessary form work complete all as specified and directed . , material and labour for providing pre cast cement concrete 1:2:4 type b1 ( 20 mm graded stone aggregate ) set in cement mortar 1:6 as in cover slabs all as specified and directed . , s&f tmt bars 10 mm dia and over cut to length bent to shape required , including cranking bending spirally for hooping for columns hooking ends and binding with and including mild steel wire ( annealed ) not less than 0 . 90mm dia or securing with clips all as specified and directed . , dismantling mid steel work of any description and stacking for issuing under credit . , supply and fix mild steel in framed work such as grills gratings etc . with ends of bars shouldered and/or riveted , or forged into spikes ;framed guard bars;barred iron doors;ladders framed ballusters walk ways railings and similar work confrming to fe 290 . gde e-165 all as specified and directed . , supply & fix in repair galvanised 2 strand steel barbed wire 2 . 24mm dia barbed with 2mm barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts , including securing or tying at crossings with the provision of galvanised mild steel wire , staples or steel pins , etc ( each line wire to be measured ) all as specified and directed . , taking down old loosened barbed wire from fencing and refixing tightly with proper winding wire complete all as specified and directed . , material and labour pcc 1:2:4 type b1 ( 20 mm graded stone aggregate ) for fixing of angle in brick wall including form work etc complete all as specified and directed . , material and labour for applying two coat of synthetic enamel paint over a coat of red oxide or zinc chrome to new steel surfaces of any description over 10 cm width or girh not otherwise described all as specified and directed . , m&l for complete removal of existing treatement of wall surface applying two coats of cement paint inlcuding one coat of chalk whiting primer all as specified and directed , m&l for preparation of old steel surface of any description over 10 cm in width or girth and applying one coat of synthetic enamel paint all as specified and directed . , all as per item no . 21 but for wooden surfaces all as specified and directed . , m&l for machine pressed precast concrete interlocking paver block any shape and size confirming to is 15658-2006 of 60 mm thickness , m-30 grade with grey cement and pigment with rubberised finish over a sand cushoining of 10cm thick ( rate included ) as per manufacture instruction all as specified and directed . , m&l for chequered cement concrete tile 30 cm x 30 cm x 25 mm thick set , over screed bed in cm 1:6 , 15mm thick ( rate included ) jointed and pointed in neat cement slurry with grey cement and pigments in floors all as specified and directed . , supply and fix in repairs 75 mm dia pvc ( swr ) pipes single socketed , in any length with rubber ring joints laid in wall , floor , etc all as specified and directed . , dismantling of asbestos cement ( corrugated , semi corrugated , etc ) sheets in roof coverings and stacking for issuing under credit . , s & f pre - painted galvalume aluminium zink coating gi based corrugated steel sheet 0 . 50 mm thick of any color having tensile stregth of 550 mpa as in roof covering/cladding fixed to walls fixed with self tapping screws all as specified and directed . , supply and fixing chain link fencing ( pvc coated ) using 100mmx100mm with made out of 3 mm dia wire including line wires , any mesh , size and type to any type of standards , rails , straining bolts , etc . including provission of binding wire all as specified and directed .