REPAIRS/ MAINTANANCE TO SECURITY FENCING, FOOTPATH, HARD STANDING AND RETAINING WALL AT BIRCHGUNJ MIL STN PORT BLAIR UNDER AGE B/R-II OF GE BRICHGUNJ

Amount

Dismantling of fencing wire mesh any size and description (chain link fencing) complete all as specified and as directed.

Dismantling of barbed wire fencing any size and any description complete all as specified and as directed

Dismantling of posts or struts (wood, steel or RCC) of any section including taking out embedded portion from ground and making good disturbed ground complete all as specified and as directed.

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

Material and labour for PCC 1:3:6 Type C2 (using 40mm graded stone aggregate) in foundations, filling and mass concrete complete all as specified and as directed.

Material and labour for PCC 1:4:8 Type D2 (using 40mm graded stone aggregate) in foundations, filling and mass concrete complete all as specified and as directed.

Supply only PVC coated (1mm thick) chain link fencing exc 2.00 but n.exc 3.50 kg per sqm with size of mesh 50 x 50 mm and thickness of wire n.exc 2.83 mm including 6mm dia wire PVC coated for support / line wire to chain link fencing complete all as specified and as directed.

Fixing only PVC coated chain link fencing including fixing of line wires any mesh, size and any type of standards, rails, straining bolts etc including provision of binding wires complete all as specified and as directed. Note:Supply of MS line wire and flat iron bolt & nuts measured and paid separately

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

Supply only mild steel angles, bars, flats etc as in supports for stiffening of fencing, wall ties, hold fasts, clamps and similar small articles confirming to Fe-290 Gde E-165 complete all as specified and as directed.

Supply only 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 n.exc 10 cm long dia metre of neck exceeding 11 to 15 mm complete all as specified and as directed.

Supply and Fix galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm specing and straining and fixing to any type of standard rail straining bolts, including securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc complete all as specified and as directed. (Note: Each line wire to be measured).

Material and labour for preparation new steel surfaces of any description n.exc 10cm width or girth when unconnected with other painting or when painted in a different tint, and applying two coats of synthetic enamel paint over a coat of zinc chrome primer complete all as specified and as directed.

Material and labour for preparation new or untreated steel surfaces and applying two coats of synthetic enamel paint over a coat of zinc chrome primer over 10cm width or girth complete all as specified and as directed.

Material and labour for TMT bars 10mm dia and over cut to length, bent to shape required including cranking and bending spirally for hopping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.90mm dia) or securing with clips complete all as specified and as directed.

All as per item No 15 above but 6 to 8 mm dia bars

Demolition of reinforced cement concrete of any description and in any position including cutting reinforcement to fecilitate demolition complete all as specified and as directed

Material and labour for precast RCC (1:2:4) Type B1 (using 20mm graded stone aggregate) as in cover slab for manholes, septic tank and similar work including formwork set in CM (1:6) all as specified incl necessary form work and placed in position all as directed

Material and labour for M-30 (Design Mix) reinforced cement concrete (using 20mm graded stone aggregate) in precast posts, fencing posts, straining or terminal posts, struts etc, for fencing, (including form work) average sectional area exc 100 sqcm and n.exc 250 Sqcm complete all as specified and as directed.

Material and labour for M-30 (Design Mix) reinforced cement concrete (using 20mm graded stone aggregate) as in foundations, including rafts, footing, foundation beams, plinth beams, bases for columns etc, basement piles and mass concrete complete all as specified and as directed.

Material and labour for M-30 (Design Mix) reinforced cement concrete (using 20mm graded stone aggregate) as in retaining wall, basement walls, plinth beams etc complete all as specified and as directed.

Use and waste of form work to sides of concrete foundations, footings, bases for columns, plinth beams etc., for rough finished flat surfaces of concrete etc, complete all as specified and as directed.

Use and waste of form work to faces of retaining wall, basement walls, abutments, parapets and similar works attached to pillasters, buttresses etc etc complete all as specified and as directed.

Demolition of PCC Block masonry built in cement mortar complete all as specified and as directed

Material and labour for precast cement concrete solid block masonry with solid blocks using PCC 1:3:6, Type C1 (using 20mm graded stone aggregate), exc. 10cm in width, set in CM 1:6 complete all as specified and as directed.

All as per item No 25 here in before but except blocks. Note: Approved fair solid blocks obtained from demolition shall be re used.

Demolition of cement concrete of any description and in any position complete all as specified and as directed.

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

Material and labour for rendering 10mm thick in cement mortar 1:4 on fair faces of brick work/block masonry or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed.

Extra for forming fair finished drain or channel 45cm to 1m inner girth in cement concrete complete all as specified and as directed

Material and labour for loose filling with aggregates (broken stones or boulders) of guage 40 to 80mm in back side of weep holes complete all as specified and directed.

Supply and fix 75mm dia PVC pipes as weep holes complete all as specified and directed.

Material and labour cement concrete (1:2:4) Type B-1 using 20mm graded stone aggregate in Coping etc rounded or chamfered complete all as specified and as directed.

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

Dismantling Stone slabs and tiles of any description or thickness in floors, aprons etc. laid dry or laid dry and pointed complete all as specified and as directed.

Demolition of cement concrete in ground floors and pavings not exceeding 15cm thickness (below or above ground level) all as specified and directed.

Rolling and consolidating formation surfaces in cutting using hand roller of 0.2 to 0.5 tonne complete all as specified and as directed

Supply only hard core of gauge not exceeding 63mm of broken stone or boulders complete all as specified and as directed

Material and labour for 100mm thick plain cement concrete (1:4:8) Type D2, using 40mm graded stone aggregate as in sub base of footpaths, pavements etc finishing surface fair and even without using extra cement complete all as specified and as directed.

Material and labour for chequerred cement concrete tiles of size 300 x 300mm x 25mm thick as in floor/ Path, set & jointed in neat cement slurry and pointed with white cement and pigment to match, over and including 20mm thick bedding layer of cement mortar (1:6) complete all as specified and as directed.

Material and labour for Machine pressed precast concrete interlocking paver block with grey cement and pigment, any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade, over and including 50mm consolidated thick sand cushioning including watering and consolidation for base/ bed all as specified a complete all as specified and as directed

Material and labour for 100mm thick cement concrete 1:2:4 Type B2 (using 40mm graded stone aggregate) in flooring/hard standing, Path way finishing the surface even and fair complete all as specified and as directed by Engr-in-Charge

Material and labour for forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound, Grade 'A' complete all as specified and directed.

Bharat Udyog

T.THIYAGARAJAN

Ravi Enterprises

Hindustan Traders

T.M.RAMANATHAN AND SONS

KBR CONSTRUCTIONS