REPAIR AND MAINT OF EXTERNAL SERVICES (DRAINAGE SYSTEM AND COMPOUND WALL) AT VARIOUS LOCATIONS OF PANGODE MILITARY STN UNDER GE (ARMY) TRIVANDRUM

Demolition of brick work/ PCC block / stone walls built in cement mortar including all quoins, arches, pillars and removing the debris/ rubbish to a distance not exceeding 100 mtr complete all as specified and directed.

M&L for brick work with sub class B bricks, straight or curved on plan exceeding 6m mean radius build in CM 1:6 complete all as specified and directed.

M&L for brick work (except bricks) with sub class B bricks, straight or curved on plan exceeding 6m mean radious build in CM 1:6 complete all as specified and directed (Bricks retrieved from demolition will be reused).

M&L for walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:6 complete all as specified and directed.

M&L for walling of random rubble (except stones), uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:6 complete all as specified and directed (Stones retrieved from demolition will be reused).

M&L for flush pointing to random rubble masonry, uncoursed or brought upto courses in cement mortar 1:4 complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, for ashlar facings, dressed stonework, precast concrete articles and precast concrete block walling and removing the debris/ rubbish to a distance not exceeding 100 mtr complete all as specified and directed.

M&L for pre-cast cement concrete 1:3:6 type C1 (using 20mm graded stone aggregate) block masonry with solid blocks, exceeding 10 cm in width and setting in CM 1:4 complete all as specified and directed.

M&L for pre-cast cement concrete 1:3:6 type C1 (using 20mm graded stone aggregate) block masonry with solid blocks (except blocks), exceeding 10 cm in width and setting in CM 1:4 complete all as specified and directed (Blocks retrieved from demolition will be reused).

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

M&L for rendering 15 mm thick cement plaster on fair faces of brick work/ concrete surfaces in cement mortar 1:4, finished even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 10 mm thick cement plaster on fair faces of brick work/ concrete surfaces in cement mortar 1:4, finished even and smooth without using extra cement complete all as specified and directed.

M& L for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed.

M&L for preparation of old surface of walls and applying one coat of Exterior Emulsion paint (Water proofing Paint) all as per manufactures instructions complete all as specified and directed.

M&L for providing cement concrete 1:2:4, Type B1, using 20 mm graded stone aggregate as in parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, including necessary formwork complete all as specified and directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion embedded in natural gropund or lean concrete etc and making good disturbed ground complete all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided complete all as specified and directed.

Excavating in post holes (or similar holes) in hard/ dense soil each not exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm watering, and removing surplus soil to a distance not exc 50 m and making good surface complete all as specified and directed.

M&L for PCC 1:3:6 type C2 (using 40mm graded crushed stone aggregate) as in foundation, filling mass concrete etc completed all as specified and directed

M&L for Providing reinforced cement concrete type B-l, 1:2:4 (20 mm graded aggregate) in precast posts, fencing posts, straining or terminal posts, struts etc. for fencing, average sectional area exceeding 100 Sqcm and not exceeding 250 Sqcm, with or without chamfered angles and flat complete all as specified and directed.

S&F steel TMT bars 10mm 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 0.9mm dia or securing with clips complete all as specified and directed

S&F steel TMT bars 5mm dia and over upto and including 8mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping in stirrups, spacers and binders, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Supply only MS galvanised chain link fencing any size or type all as specified and directed.

Fixing only MS chain link fencing including line wires, any mesh size and type of standars, rails, straining bolts etc. incl provn of binding wires all as specified and directed

Supply only Galvanised mild steel plain wire any size complete all as specified ans directed

Dismantling of existing rusted wire / barbed wire from posts, struts etc complete all as specified and directed.

S&F Galvanised 2 strand steel barbed wire 2.24 mm dia, barbed with 2 mm dia barbs at 75 mm spacings and staining and fixing to RCC post including tying or securing at crossings with and provision of galvanised mild steel wire, staples, steel pins etc complete all as specified and directed (each line wire to be measured).

Dismantling structural steel work including doors, gates, chain link fencing and similar work etc complete all as specified and directed.

Supply and Fix mild steel bolts with hexagonal or square head one end and screwed the other or screwed both ends each screwed end to be fitted with washers and one hexagonal or square nut exc 5 cm long but n.exc 10 cm long dia metre of neck exceeding 11 to 15 mm complete all as specified and directed.

M&L for mild steel framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. as in fencing posts complete all as specified and diercted

M&L for mild steel hand rails, half round or other steel section, drilled and countersunk for balusters, running bars, including securing bolts, 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 complete all as specified and directed

S&F mild steel 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 balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165 etc complete all as specified and directed.

S&F Mild steel, plain, black sheet 1mm thick in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred etc complete all as specified and directed.

M&L for preparation of new steel surfaces and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer etc complete all as specified and directed.

M&L for 75 mm thick cement 1:3:6 type C-2 (using 40mm graded crushed stone aggregate) as in plinth protection/path laid to slope of 1 in 12 and finishing cement concrete surfaces even and smooth without using extra cement with and including all necessary form work to divide the area in panels, finishing exposed edges fair or rounding or chamfering of exposed edges complete all as all as specified and directed.

M&L for PCC 1:3:6, type C2 using 40mm graded stone aggregate as in surface channels and drains complete all as specified and directed.

M&L extra forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitered/stopped ends etc complete all as specified and directed.

M&L for 75 mm thick PCC 1:3:6 type C2 (using 40 mm graded crushed stone aggregate) as in sub base and fair finished surface including all necessary form work to divide the area in panels, finishing exposed edges fair or rounding of chamfering completed all as specified and directed.

M&L for 100 mm thick PCC 1:3:6 type C2 (using 40 mm graded crushed stone aggregate) as in sub base and fair finished surface including all necessary form work to divide the area in panels, finishing exposed edges fair or rounding of chamfering completed all as specified and directed.

Dismantling stone slabs and tiles of any description or thickness in floors, aprons etc laid bedded and pointed in any mortar complete all as specified and directed

M&L for coloured & polished chequered cement concrete tiles 20cmx20cmx25mm/ 30cmx30cmx 25mm thick set, jointed and pointed in neat cement slurry as in floors including 20mm thick screed bed in CM 1:6 complete all as specified and directed.

M&L for sand filling/ cushioning under floors or in foundations including watering and consolidation complete all as specified and directed.

M&L for machine pressed precast concrete interlocking coloured paver block any shape and size conforming to IS 15658-2006 of 60mm thickness, M-35 Grade with grey cement and pigment complete all as specified and directed.

M&L for machine pressed precast concrete interlocking coloured paver block (except tiles) any shape and size conforming to IS 15658-2006 of 60mm thickness, M-35 Grade with grey cement and pigment complete all as specified and directed (Tiles retrieved from dismantling will be reused).

M&L Brickwork with sub class ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in in cement mortar 1:6 complete all as specified and directed

M&L Brickwork (except bricks) with sub class ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in in cement mortar 1:6 complete all as specified and directed

Demolition of Stone sett paving of any description or thickness laid, bedded and pointed in any mortar complete all as specified and directed

M&L for Stone sett flooring with stone setts of size 200 to 250mm long, 150 to 200mm wide and 150mm deep and sides dressed; bedded in cement mortar 1:3, joints 20mm thick; grouted in cement mortar 1:2 with an admixture of metallic floor hardner 5% by weight of cement and struck flush complete all as specified and directed

M&L for Stone sett flooring (except stone setts) with stone setts of size 200 to 250mm long, 150 to 200mm wide and 150mm deep and sides dressed; bedded in cement mortar 1:3, joints 20mm thick; grouted in cement mortar 1:2 with an admixture of metallic floor hardner 5% by weight of cement and struck flush complete all as specified and directed Note : Material retrived from Item ser No 47 will be re-used

Demolition of reinforced concrete of any description and in any position not otherwise specifically provided for including cutting of reinforcement as required to facilliate demolition complete all as specified and directed.

M&L precast cement concrete type B1 1:2:4 (20mm graded aggregate) as in Manhole / Gully trap / drain cover slab including use and waste of necessary form work set in CM 1:4 complete all as specified and directed.