CWE(U)/D-25/2022-23

Amount

Dismantling of any roof treatment on concrete slab or brick tiles or terris tiles single layer on roof of any position and or any height, jointed and grouted/pointed in cement mortar including cleaning serviceable tile and stacking properly for re-use, disposal of unserviceable tiles and debris/rubbish from site complete all as specified and directed.

Demolition of mud phuska in roof any thickness including plastering, leeping (whether full thickness removed or only a part thereof), and mud removing to outside of defence land etc, complete all as specified and directed.

Removing of excavated materials/mud phuska collected after demolition from the roof slabs as mentioned ser No here-in-before, exc 250 mtr but n. exc 500 mtr and depositing where directed at a level n exc. 1.5 mtr from starting points all as specified and directed.

Material & Labour for 40 mm thick PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in roof padding and similar work finished even and smooth without using extra cement all as specified and directed

Material & Labour for applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.2 kg per sqm including cleaning base surfaces compete all as specified and directed.

Material & Labour for APP based polymeric membrane 3mm thickness and weighing not less than 3.0 Kg/sqm water proofing membrane reinforced with polyster non woven fabric (wt. not less than 150gm/Sqm) land on primered surface by forced application with side overlap of 75mm and 100mm on longitudinally complete all as specified and directed by Engr-in-Charge. Note:- (a) The rate of necessary scaffolding wherever reqd, gas & other arrangements shall be deemed to be included in the quoted rate of item. (b) Each step must be approved by Engr in Charge before proceeding to next step complete all as specified and directed). ( c) Ponding test shall be carried out by contractor without any etxra cost.

Material & Labour for 40mm thick brick tiles are bedded in 15mm thick CM 1:6 jointed grouted and pointed flush in CM 1:3 mixed with 5%crude by weight of cement complete all as specified and directed.

All as per item no 7.00 mentioned here-in-before but except tiles including cleaning of mortar of any thickness for re-use complete all as specified and directed. Note:- old dismantled serviceable tiles obtained from site in item No 1.00 of BOQ shall be used.

Material & Labour for providing cement concrete 1:2:4 type B-1 (20mm graded stone aggregate) in roof kerb, mud slope rounder or chamfered on edges coping kerb water tough and like including weathering, slightly rounded or chamferred angles and throating all as directed including necessary formwork complete all as specified and directed.

Material & Labour for Cutting chases, pinning in concrete or brick wall and making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills,sunshades, shelves, lintels, parapet wall etc.; and cutting chases for concealed water tubing or concealed conduit wiring,etc., and making good, cutting exc 10 cm girth but not exc 20 cm girth complete all as specified and directed.

Taking down Cast Iron/PVC pipe of any size of any description with fittings complete all as specified and directed.

Supply & fixing PVC (SWR)110 mm bore Pipes single socketed ,in any length with rubber ring joints fixed to walls,complete all as specified and directed.

Supply & fixing PVC (SWR)110mm bends any radius,complete all as specified and directed.

Dismantling water tank of cap exc 500 ltr but n. exc 1000 ltrs and removing off site complete all as specified and directed.

Supply & fixing Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 1000 ltr hoisted and fixed in position including 20 mm dia ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwd for iron pipe and fixed all as specified in SSR Part I

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position and Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes,etc,complete all as specified and directed. (Capacity exceeding 500 Ltrs but not exceed 1000 Ltrs)

Taking down loose/damanged/breakage concrete of any description from reinforced cement concrete of columns, beams ,slab , bracing , chajjas, fins, facia and wall etc by hammering with wooden malate carefully without damaging existing serviceable structure, chipping old concrete for receiving concrete, plastering etc and disposal of debris including necessary scaffolding as specified and directed.

Supply and fixing hard drawn steel wire fabric weight not exc 4 kgs/sqm cut to lengths, bent to shape required and tying with and including mild steel wire (annealed) not less than 0.9mm in dia supplied and fixed in reinforcement complete all as specified and directed.

Material & Labour for guniting with cement coarse sand 1:3 with and including FOSROC Nitobond SBR mixed @ 1 ltr per 50 kgs of cementand water cement ratio 0.45 used as per manufacturer's instruction using shotcrete pumps and allied equipment, uniform thickness of 30mm to 50mm including 12 mm thick plaster in CM 1:6 smooth finished complete all as specified and directed. Note:- (Mixture shall be verified by Engineer-in-Charge for each batch on ground before application)

Materials and labour for PCC 1 : 1.5 : 3 (Nominal mix) using 6mm and down graded crush stone aggregate /chips ) mixed with wonder Latex SP or equivalent (super plasticisers concrete admixture) for restoring of chajja, drop slab parapet wall and facia including necessary form work finished even and smooth with using extra cement at any heights , complete all as specified and directed.

Material & Labour for cleaning the existing surface of concrete and removing rust particle from existing exposed reinforcement of any dia by scraping with wire brush/emery paper or by grinding in certain portion of RCC Column, beams slab & wall including necessary scaffolding etc complete all as specified and directed

Material & Labour for applying two coats of " anti corrosive protective coating Sika Rustoff-100 or equivalent as per manufacturer's printed instruction for corrosion protection on exposed old reinforcement of RCC Column, beams slab & wall including necessary scaffolding complete all as specified and directed.

Material & Labour for applying one coat of Sikadur-32 (LP) epoxy resin bonding agent (0.3 to 0.5 kg per sqm) or equivalent for bonding new concrete with old concrete surfaces as per manufacture's printed instruction including preparation /cleaning of old concrete surface dust free before applying epoxy resin bonding agent of ( i.e proportion of mix method of making etc as per manufacturer's printed instruction) to RCC columns, beam, slab& wall etc including necessary scaffoldingcomplete all as specified and directed.

Taking up 25 mm bore galvanised steel tubing and connections including all fittings all as directed.

Supply & fixing 25 mm bore tubes, medium grade, galvanised, with all fittings and fixed complete on walls and ceilings or laid in floors etc. complete all as directed.

Refixing only GI tubing 25 mm bore medium grade with all fittings and fixed to wall complete all as specified. (GI pipe obtained from Srl Item No. 24 shall be reused)

Supply & fixing in repair Gun metal gate valves 25 mm dia with iron wheel head ,screwed both ends for iron pipe and fixed complete all as specified and directed.

Taking down cement plaster, any description from brick or stone walls etc. including racking out joints, hacking for key, scrubbing down with water, including taking down roots of trees etc. complete all as specified and directed.

Material & Labour for rendering15mm thick in cement mortar 1:4 on fair surfaces of brick work or concrete surfaces with water proofing compound finished even and smooth without using extra cement complete all as specified and directed. Note : WPC shall be included in the quoted rate.

Material & Labour for preparation of newly plastered surfaces of wall & applying two coats of cement base paint over a coat of primer (chalk whiting ) complete all as specified and directed.

Dismantling of barbed wire fencing of any description in any position including line wires, fixed with steel or concrete post etc complete all as specified and directed.

Dismantling Concrete posts or struts (wood, steel or R.C.C.) any section, including taking out embeded portion and making good disturbed ground by leveling, ramming to true surface complete all as specified and directed.

Excavation in trenches in any type of soil n.exc 1.5 m wide and n.exc 1.50m in depth for foundation, pier holes etc n exc 10 sqm on plan and getting out complete.

Returning, filling in, including spreading, leveling watering and well ramming in layers not exc 25cm in soft/loose soil al as specified and directed.

Removing excavated material n.exc 50mm and depositing where directed at a level n.exc 1.50 mtr above the starting point al as specified and directed

Material & Labour cement concrete 1:4:8 type D-2 using 40mm graded aggregate in foundation, filling and mass concrete complete all as specified and directed.

Material & Labour reinforced cement concrete M-25 (Design mix) using 20 mm graded aggregate in foundation, footing, foundation beams,plinth beams, bases for columns,pedestal, under reamed piles, mass concrete, etc complete all as specified and directed.

Material & Labour reinforced cement concrete M-25 (Design mix) using 20mm grared aggregate as in columns, pillars, posts, struts etc complete all as specified and directed.

Material & Labour reinforced cement concrete M-25 (Design mix) using 20mm grared aggregate as in coping, beams, cantilevers, lintel band, bressummers, Lintels over 1.5 m span complete all as specified and directed.

Form work to sides of concrete surface rough finished flat in foundations, footings, sides and sofits (if any) of foundations & plinths beams and similar work etc complete all as specified and directred.

Form work to side of concrete surface rough finished square, rectangular or polygonal as in columns, pillars, posts, struts, and similar work complete all as specified and directed.

Material & Labour for formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, coping, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm wide for fair finished surfaces etc, complete all as specified and directed.

Material & Labour mild steel TMT bars 10mm dia and over cut to length, bent to shape required, including cracking, bending, spirally for hopping for columns hookings ends and binding with and including mild steel wire (annealed) not less the 0.9mm dia or securing with clips complete all as specified and directed.

All as per Srl item No.43 above, but 5mm dia and over upto 10mm dia in stirrups, spacers and binders complete all as specified and directed.

Material & Labour for brickwork with fly ash bricks, old size straight or curved on plan exc 6m mean radius, built in CM (1:4) complete all as specified and directed.

Material & Labour for washed stone grit plaster on exterior walls in two layers, under layer 12 mm cement plaster 1:4 (1cement : 4coarse sand) furrowing the under layer with scratching tool, applying cement slurry on the under layer @ 3 kg of cement per square meter, top layer 15mm grit plaster using white cement in the top layer with the item of washed marbal stone chipping grit plaster 1:1/2:2 (1 white cement:1/2 coarse sand:2 marbal stone chipps 10mm nominal size) including pigment (colour) to be added as per approved by Engr-in-charge in pannel with groove all around as per approved pattern including scrubbing and washing , the top layer with brushes and water to expose the stone chipping complete all as specified and directed by Engr-in-charge (providing groove shall be paid separetly)

Material & Labour for forming groove of uniform size 15mm wide and 15mm deep in the top layer of washed stone grit plaster as per approved pattern using wooden battens, nailed to the under layer including removal of wooden battens, repair to the edges of panels and finishing the groove complete all as specified and directed.

Material & Labour for preparation of new steel / iron surfaces of any description over 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of red-oxide primer complete all as specified and directed.

Supply & fixing Angle iron as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc and similar work conforming to FE -290 Gde E-165 complete all as specified and directed.

Supply & fixing concentrina coil fencing wirth punched tape concertina coil 600 mm dia 10 mtr openable length having 50 Nos rounds per 6 mtr length , spring core wire ( 2.5mm thick) of high tensile strength of 165 Kg/Sqmm with tape (0.52 mm thick and weight 43.478 gm/metre and fixing the same with existing Y shape Angle iron with 6 horizontal R.B.T ( Reinforced Barbed Tape) wire, stud tied with GI Staple sand GI clips to retain horizontal complete all as specified and directed.

Taking down door/window frame with shutter of any description (without taking of shutter from the frame ) area not exc 1.5 sqm complete all as specified and directed.

Supply and Fixed Steel window 1.25mm thick box type ERW hollow P section of each frame size 60mmx25mm double rebated comprises of glazed & gaused Skelton shutter ERW section 50mmx20mm & 1mm thick with one openable leaf consisting of two number sash bars of T-Section 20mmx3mm complete welded to frame with one vertical mullion of ERW box type T-Section of size 60mmx25mm and 1.25mm thick with following fittings welded to the frame shutter :- i) Hold fast 150mm long mild steel flat iron 12x3 mm made to shape- 04 Nos per window ii) Handle of Z section 20mmx25mm, 100mm long – 01 No per leaf. iii) MS tower bolt 150mm long 2 No per leaf. iv) Z section 20mmx25mm, 100mm long stopper – 01 Nos per leaf. (v) Cleat 55 mm long of solid square 15x20x.63mm square - 01 Nos per leaf vi) pintol hinges 12 x 75 mm - 2 Nos each leaf vii) 12mm square Guard bar @ 10 cm c/c. (viii) 25 x 3 mm flat iron for joint of both frame wiremesh & Glazed welded inner side and outer side of frame (ix) Two coat of Synthetcitc enamel paint over one coat of primer (x) Fabrication and fixing arrangements as per Drawing sheet No CEPZ/TD-324/07 (Sheet No 1/3 to 3/3), (xi) cutting holes and making good dismantled portion in PCC 1:2:4 type B-1 /cement plaster 1:4 as require and make finish good to the existing surface complete all as specified and directed.

Supply & fixing for 4.0mm thick sheet glass ordinary quality and glazing with oil putty in squares not exc 0.5 sqm in each pane etc, complete all as specified and directed.

Supply & fixing stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm, fixed with tinned tacks or galvanised wire staples etc complete all as specified and directed.

Demolition of brick work built in cement mortar including all quions arches , pillar etc but excluding ashalar facing dressed stoen and pre-cast concrete articles complete all as specified and directed.

Material & Labour for old size brick work using sub clas 'B' brick in cm (1:6) straight or curved on plan exceeding 6.00 mtr mean radius complete all as specified and directed.

Material & Labour for Rendering 10 mm thick on brick or concrete surfaces in CM 1:6, finished even & smooth without using extra cement complete all as specified and directed.

Material & Labour for Preparation of new plastered surfaces and applying with three coat of white wash over wall surfaces complete all as specified and directed.

Material & Labour for preparation of newly untreated plastered surfaces of wall and applying two coats of oil bound distemper over a coat of primer with alkali resistant priming paint complete all as specified and directed.

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