CA NO. GE(I)(AF)/SHL/ OF 2022-23 REPAIR/ MAINTENANCE OF FENCING / GATE, FOOTPATHS, DRAINS, RETAINING WALL AND PARAPETS ETC AT HQ EAC (U) UNDER GE (I) (AF) SHILLONG

Amount

Note : All unserviceable materials obtained out of demolition/dismantling/taking down (other than those for which credit catered under Schedule of credit) shall be disposed of outside MoD Land. Quoted rates against respective item shall deemed to include for same.

B/R ITEMS Demolition of brick work/ block masonry or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but excluding ashlar facing dressed stone work and precast concrete articles and removal all rubbish material complete all as specified directed.

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15 cm thickness below or above ground level and removal all rubbish material complete all as directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) in any position not otherwise specifically provided for and removal all rubbish material complete all as directed.

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

Dismantling existing Galvanised steel barbed wire in fencing in any situation and in any position complete all as specified and directed.

Dismantling existing concertina coil in fencing in any situation and in any position complete all as specified and directed.

Taking down cement or cement lime plaster any description, on brick or stone walls, etc. including raking out joints, hacking for key & scrubbing down with water, etc. & removing rubbish off the premises, complete all as directed.

Dismantling of 110mm bore PVC(SWR) drain pipe alongwith fittings and accessories jointed in cement mortar and taking out from walls, floors or from trenches, if required complete all as specified and directed. (Note :- The length shall be measured along the centre line including fittings and accessoires).

Demolition and breaking up 300mm bore drain pipes (salt glazed stone ware, AC or reinforced concrete) set in cement mortar including PCC bedding and haunching etc complete all as specified and directed.

Excavation in post holes (or similar holes) in soft/loose soil, each n.exc 0.5 cum, getting out, returning, filling in and ramming moorum or broken rubble mixed with moorum in layers n.exc 25cm around foundation concrete as ordered, watering and removing surplus soil to a distance not exceeding 50 m and making good surface, complete all as specified and directed.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth or n exc 10 Sqm on plan and n exc 1.5 m in depth & getting out, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes or for laying underground cable, pipe lines etc. in soft/ loose soil, complete all as specified & directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms thick in soft / loose soil complete all as specified and directed.

Removing excavated surplus material to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

M & L for PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and directed.

M & L for PCC 1:3:6 type C-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and directed.

M & L for cement concrete type B-1, 1:2:4 (using 20 mm graded stone aggregate) as in lintels upto 1.5m clear span, steps, seismic and other similar bands, bed plates, road side kerbs, coping/cills, bed block for embedding hold fast etc including necessary form work, weathering, slightly rounded or chamfered angles and throating complete all as directed.

M&L for providing precast cement concrete 1:2:4 type B1 (using 20mm graded stone aggregate) as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies deck slabs, and in shelves and the like complete all as specified and directed.

M&L for pre-cast cement concrete block masonry 1:3:6 Type C-1 using 20mm graded stone aggregate with solid blocks, exc. 10 cm in width and setting in cement mortar 1:4, complete all as specified and directed.

M & L for Walling of random rubble uncoursed well bonded, bedded & solidly hearted built in cement mortar 1:4 complete all as specified and directed. (Note : Volume occupied by PCC bond stone shall not be measured against this item. Volume occupied by PCC bond stone shall be measured and under respective item here-in-after.)

M & L for Use & waste of Form work to soffits of suspended slabs such as roof slabs, floor slabs, landing horizontal or slopping similar work not. exc 200mm thick for flat fair finished surfaces complete all as specified and directed.

M & L for providing precast cement concrete solid building blocks or slabs in concrete 1:2:4 Type B-1 using 20mm graded stone aggregate 10 cm thick with plain or interlocking joints as directed, set in mortar 1:4, complete all as specified and directed.

M & L for TMT bars 6 to 8 mm dia and over upto and including 10 mm dia in stirrups, spacers & binders, cut to length, bent to shapes 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 mild steel angle iron fencing posts, struts and flat iron for fixing chain link fencing and similar work conforming to Fe-290 Gde E- 165 including cutting tops to shape as directed, bent to shape, drilling holes, notching, hooking for wire etc. complete all directed.

S & F mild steel work conforming to Fe-290 Gde E-165 as in Hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc. wind ties for roof 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 specifed and directed.

S & F for framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete con- forming to Fe.290.Gde-E-165 complete all as directed.

S & F 1.6mm thick mild steel, plain, black sheet 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 40mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required complete all as speicified and directed.

S & F Wire netting of galvanised steel wire 3.0mm dia fixed with tinned tacks of wire staples for 60 mm mesh size complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire complete all as specified and directed. Note :- Supply only Chain link and line wire shall be measured and paid separately under respective items.

Supply only mild steel galvanized chain link fencing, any size or type as directed complete all as specified and directed.

Supply only 10 mm dia mild steel round bars conforming to Fe-410-W (Gde-E-250) quality 'A' or Fe-290 Gde E-165 bars as in line wire of fencing for fixing chain link fencing complete all as specified and directed.

S & F Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails 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 directed. (each line of wire to be measured)

S & F concertina coil razor tape barbed wire (reinforced barded tape) of the following specification:- (i) Dia of coil when un stretched 600mm (ii) No of circles 5 Per Rm (iii) Weight of each coil 9.5 to 10 KG (iv) Coverage per coil 8 RM (v) Central core wire:- Made from high tensile spring steel core wire confirming to IS-4454 duly hot dipped galvanised (Confirming to IS-2629) with dia meter 2.59mm + 0.05mm, UTS 145-160 Kg/Sqmm, Zinc coating 250-300 Per Sqm (vi) Strip:- Electro galvanised steel strip 0.5mm + 0.02mm thick, width 19mm (before wrapping on central core wire) confirming to IS-1573, Zinc coating-120 gm/ Sqm and bituminised dipped, width of barbs 11.5mm, pitch of barbs 25.4mm + 0.2mm (vii) Clips:- AISI 304-1.5mm thick C and U clips (C special type for fixing coil and RBT wire U clips special type for joining one coil to another coil and RBT wire to RBT wire joining) (viii) No of clips 125 for each coil (ix) Handle and spikes to be provided as required Make:- 1. MORRIS BALFOROUR & CO TELE No. 033-2233-1204, 2230-9846 2. GLOBAL FENCING WORKS MUMBAI TEL No. 23859-454-23857-374 or any other equvalent makes as approved by the Accepting Officer. NOTE:- Running length of the wall shall be measured for purpose of payment.

S & F Plates (plain or chequered) channels. Square cut or notched (ordinary and counter sunk) forming holes, without any attachment, conforming to Fe-290 (Gde E-165) complete all as specifed and directed.

S & F in repair for steel rolling shutters, 1.25mm thick without ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete, push pull or manual type gear operated type with bevel gear box and crank handle complete all as specified and directed.

S & F for mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exceeding 5cm but not exceeding 10cm long and dia of neck exceeding 11mm but n.exc 15mm complete all as specified and directed

S & F for safety lever lock mild steel with 4 levers for rolling shutter complete all as specified and directed.

S & F for ball bearing for rolling shutter complete all as specified and directed.

M & L for applying cement slurry @ 3 Kg/Sqm complete all as specified and directed.

M & L for 25 mm thick PCC 1:2:4 type B-0, using 12.5 mm graded stone aggregate as in levelling coarse of floors, surfaces finished even and fair complete all as specified and directed.

M & L for 100mm thick PCC 1:2:4 type B-2 (using 40 mm graded stone aggregate) as in paths, pavings and hardstanding top exposed surface finished even and smooth without using extra cement complete all as specified and directed.

M & L for 20 mm thick screed bed or bedding layer in cement mortar 1:6 for laying floor finishes complete all as specified and directed.

M & L for Pavement floor vitrified tiles of size exc 0.09 Sqm but not exc 0.36 Sqm 10mm thick (Endura tiles of Johnson or equivalent makes listed in List of Makes) set & jointed in neat cement slurry and pointed with grey cement and pigment to match the colour of tiles in floor complete all as specified and directed.

M & L for prepolished cement concrete chequered tiles of size 305 x 305 x 20 mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M & L for 60mm thick PVC moulded precast interlocking paving blocks factory casted using grey cement and pigment, casted in an automatic plant working on vibration and simultaneous hydraulic compression from top, confirming to IS-15658-2006 and of shape haxagon/ triangular/ zigzag/ I-shaped etc. as directed having compressive strength not less than 350 Kg/ Sqcm laid over and including 25 to 30mm thick layer of sand cushioning including filling the interstices with & including sand and interstices on edges filled with PCC 1:2:4 type B-1 finished even and smooth without using extra cement complete all as directed.

M & L for rendering 15mm thick in CM 1:6 on fair faces of brick masonry surfaces or on concrete surfaces finished even and smooth without using extra cement complete all as directed.

M & L for raised pointing to random or polygonal rubble masonry uncoursed or brought upto courses in CM 1:4 complete all as specified and directed.

M & L for preparing newly plastered walls surfaces and applying two coats of cement base paint over & including a coat of alkali resistant primer complete all as specified and directed.

M & L for preparing old plastered walls surfaces and applying one coat of cement base paint complete all as specified and directed.

Material and labour for preparation of newly plastered surfaces of wall, applying a coat of 1mm thick wall care putty and applying two coats of weather proof acrylic paint over one coat of exterior grade acrylic primer complete all as specified and directed. Make-Apex Ultima of Asian, weather shield MAX of ICI/Dulux, weather coat long life of Beger, Acroguard 3X of Acro paint.

M & L for preparation of old painted concrete/plastered wall surfaces including cleaning the surfaces by wire brushes and washing and applying one coat of acrylic antifungal exterior emulsion painting on walls complete all as specified and directed. Make-Apex Ultima of Asian, weather shield MAX of ICI/Dulux, weather coat long life of Berger/Excel Total of Nerolac.

M & L for preparation of old painted concrete/plastered floor surfaces over 10cm in width or girth including cleaning the surfaces by wire brushes and washing and applying one coat of terracota colour acrylic antifungal exterior emulsion painting on floor of PCC Chequered tiles complete all as specified and directed. Make-Apex Ultima of Asian, weather shield MAX of ICI/Dulux, weather coat long life of Berger/Excel Total of Nerolac.

M & L for preparation of old painted concrete/plastered floor surfaces over 10cm in width or girth including cleaning the surfaces by wire brushes and washing and applying two coats of terracota colour acrylic antifungal exterior emulsion painting on floor of PCC Chequered tiles complete all as specified and directed. Make-Apex Ultima of Asian, weather shield MAX of ICI/Dulux, weather coat long life of Berger/Excel Total of Nerolac.

M & L for preparation of newly plastered or unplastered/concrete surfaces of any description over 10cm girth or width not otherwise described and applying two coats of synthetic enamel paint of 1st grade quality in black, white or yellow colour in alternate bands over a coat of priming paint plaster coat complete all as specified and directed.

M & L for preparation new or previously untreated steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint of 1st grade quality over and including one coat of red oxide zinc chrome primer complete all as specified and directed.

M & L for preparation of old painted steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint of 1st grade quality complete all as specified and directed.

S & F PVC (SWR) 110mm bore pipes double socketed in any length with rubber ring joints fixed to walls complete all as specified and directed.

M &L for cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregate) as in bedding to 300mm bore drain pipes including packing under and haunching against the sides of pipes after they are laid and tested complete all as directed.

S & F reinforced concrete pipes 300mm bore, class NP-2, laid and jointed complete with collars and tested complete all as specified and directed.

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