REPAIR/ MAINTENANCE OF RETAINING WALL, CHAIN LINK FENCING FROM 40 MTN BDE TO NURANANG AREA UNDER GE TAWANG

Amount

Demolition of Brickwork or concrete block/stone boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles

Materials and labour for walling of random rubble uncoursed,well bonded bedded and solidly hearted built in cement mortar (1:6) including finishing the joints, flush as the work proceeds complete all as specified as directed.

Materials and labour for Walling of random rubble uncoursed,well bonded bedded and solidly hearted built in cement mortar (1:6) including finishing the joints, flush as the work proceeds but except stone complete all as specified and directed. (Note: Serviceable stone/boulder obtained from demolition shall be reused.)

Materials and labour for Plain cement concrete (1:3:6) type C-2, using 40mm graded crushed stone aggregate as in foundation, filling and mass concrete complete all as specified and directed.

Materials and labour for plain Cement Concrete (1:3:6) type C1, using 20mm graded aggregate as in bond stone, bed plate, where guard & other similar work etc incl weatherings, slightly rounded or chamfered angles and throating and necessary form work complete all as specified and directed.

Materials and labour for Plain Cement Concrete (1:2:4) type B1 (using 20mm graded stone aggregate) as in cills, coping, steps, seismic and other similar bands, plinth courses, string courses , lacing courses, parapets and railings up to 60cm in height , copings, kneelers, apex stones, bed plates, kerbs including weathering , slightly rounded or chamfered angles and throating and necessary formwork complete all as specified and directed.

Materials and labour for raised pointing to random or polygonal rubble, uncoursed or brought course masonry in cement Mortar 1:4 complete all as specified and directed.

Supply and fixing 75 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

Supply and fixing in position mechanically woven double twisted hexagonal shaped, zine coated steel wire mesh steel wire mesh for gabion retaining wall, made with 80mm x 100mm mesh size , 2.7mm dia mesh wire, 3.40 mm dia of edge/selvedge wire & 2.20 mm dia lacing wire and box size as per table -2 of IS 16014 and all accessories such as U-clamps, thimbles and laid in position including closing after filling and all as specified in drawing and conforming to in IS-16014-2012 complete all as specified and directed. Make:-Maccaferri Environmental Solutions Pvt Ltd/Gabion Technologies India Pvt. Ltd/ Goma Protect Pvt Ltd /A-1 Fence product Coy Pvt Ltd / Saudagar Mal Mamman Lal Pvt Ltd

Materials and Labour for boulder filling (size of boulder exc 100mm & not exc 200mm) & dry hand packed tightly, as in wire crate vertical bunds with sloping face, complete all as specified and as directed. Note:- Wire crate shall be measured and paid separately.

Materials and Labour for block masonry wall usng solid blocks of precast cement concrete (1:3:6) type C1 using 20 mm graded stone aggt block , 10 cm in width and setting in cement mortar(1:6) as in wall complete all as specified and directed.

Materials and Labour for block masonry wall usng solid blocks of precast cement concrete (1:3:6) type C1 using 20 mm graded stone aggt block , exceeding 10 cm in width and setting in cement mortar(1:6) as in wall complete all as specified and directed.

Materials and labour for rendering 15 mm thick plaster on fair faces of brick/concrete surfaces in cement mortar (1:6) on wall surface, finished even and smooth without using extra cement complete all as specified and directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion from concrete, brickwork, masonry etc. and making good disturbed ground.

Dismantling of fencing wire mesh/barbed wire etc, any type

Excavation in post holes (or similar holes) in hard/dense soil , each post hole not exceeding 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm complete all as specifed and as directed

Materials & labour for Plain Cement Concrete Type C2 1:3:6 (using 40 mm graded stone aggrgate) as in foundations, filling and mass concrete complete all as specified and as directed.

Materials & labour for Mild steel work of angle iron or flat iron etc for railings, balusters, nosing to steps including embedding in concrete and screwing etc, for posts & 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 & similar work, steel conforming to Fe- 290 Gde E-165, complete all as specified and directed.

Materials & labour for Mild steel work as in bands, straps, clamp, wall ties etc, steel conforming to Fe 290 Gde F-165 complete all as specified and as directed.

Materials & labour for Mild steel Round bars 10 mm dia and over, cut to length, bent to shape required including cranking, bending, spirally hooping , hooking ends and binding with for fencing work complete all as specified and directed.

Supply only Chain Link MS galvanized fencing any size and any type complete all as specified and as directed

Fixing only Chain Link MS galvanized fencing including 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.

Supply & fixing Galvanized, 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacing and straining and fixing to any type of standard rail 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 directed. (Note :- Each line wire to be measured)

Supplyn& fixing Mild steel screw bolt 11 to 15 mm dia neck (machine made) with hexagonal or square head at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washer and one hexagonal or square not exc 5 cm long complete all as specified and as directed.

Materials & labour for Preparation of new steel surfaces of any description over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M/S T G ENTERPRISES

M/S GOLANG CONSTRUCTION CO.

M/S N T BROTHERS

M/S GLOBAL ROYAL CONSTRUCTION

M/S PARAMOUNT ASSOCIATION OF INDIA

M/S KESANG CONSTRUCTION

M/S KHANDU CONSTRUCTION