SPECIAL REPAIRS TO WATER SUPPY PIPE LINES AND SHAFT LOUVERS IN POWAR BLDG NO P2 AND PANIGRAHI BLDG NO P3 BUILDINGS IN DERA COMPLEX PANAMPALLY NAGAR KOCHI

Amount

Demolition of brick work/ stone /boulders built in cement mortar including all quoins, arches , pillars etc, complete all as specified and directed.

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

M&L for PCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) as in lintels upto 1.5 m clear span, cills, steps, seismic and other similar bands, plinth courses, copings, bed plates and the like including weathering, slightly rounded or chamfered angles and throating as directed with and including necessary form work of concrete complete all as specified and directed.

Taking down rainwater pipe, eaves gutter and AC vent pipe of any size including AC gutters, etc incl all fittings, complete all as specified and directed.

M/L for PVC(SWR) junctions(single T) equal or unequal to fit 200mm bore, top portion half round and bottom portion to fit 110mm bore PVC pipes etc , complete all as specified and directed.

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

Supply and fixing PVC(SWR) pipe single socketed in any length with rubber ring joints fixed to wall 75mm bore, complete all as specified and directed.

Supply and fixing PVC(SWR) bends any radius to fit to 110mm bore pipe with access door, complete all as specified and directed.

Supply and fixing PVC(SWR) bends any radius to fit 75mm bore pipe with access door, complete all as specified and directed.

Supply and fixing PVC(SWR) branch piece, single (Single Y ) equal or unequal 75mm bore, complete all as specified and directed.

Supply and fixing PVC(SWR) branch piece, single (Single Y ) equal or unequal 110mm bore, complete all as specified and directed.

Supply and fixing PVC (SWR) junction single, (Single T ) equal or unequal 75mm bore, complete all as specified and directed.

Supply and fixing PVC (SWR) junction single, (Single T ) equal or unequal 110mm bore, complete all as specified and directed.

M&L PCC 1:2:4 type B-1,using 20mm graded stone aggregate for fixing holdfast, copings etc including necessary form work, complete all as specified and directed.

Taking down cement plastered on Brick/Concrete wall and ceiling including racking out joints, hacking for key, scrubbing down with water complete all as specified and as directed by Engr-in-Charge.

M&L for rendering 10mm thick on brick or concrete wall surfaces with cement mortar (1:4) and applying WPC @3% by weight finished even and smooth without using extra cement complete all as specified and as directed by Engr-in-Charge. Note :- WPC shall be paid seperately as supply only under respective item of BoQ.

M&L for rendering 10mm thick on brick or concrete wall surfaces with cement mortar (1:6) finished even and smooth without using extra cement complete all as specified and as directed by Engr-in-Charge.

Supply only Liquid water proofing compound complete all as specified and as directed by Engr-in-Charge.

M&L preparation of new steel surfaces of any description exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide incl preparation of surfaces, complete all as specified and directed.

M&L preparation of new steel surfaces of any description n exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide incl preparation of surfaces, complete all as specified and directed.

M&L preparation of new decorated surfaces of walls (plastered or unplastered) including cornices and applying two coat of cement base paint over a coat of priming complete all as specified and as directed by Engr-in-Charge.

M&L for Rehabilitation for minor cracks in 5 stages. (i) Removing cover concrete portion in the structural elements carefully with mechanical arrangements and hand chiselling, clean the loose dust and clean the reinforcement (ii) Applying anticorrosive coating Nitrozinc primer manufactured by M/s Fosroc Chemicals or equivalent, including providing sacrificial Zinc anode Galvashield XPI before application. (iii) Applying epoxy based bond coat Nitobond EP manufactured by M/s Fosroc or equivalent as per manufactures instruction (iv) Preparation of Polymer modified mortar by mixing 3 ltrs of Nitobond SBR manufactured by M/s Fosroc chemicals or equivalent as per manufactures instruction per bag of cement in cement and sand mortar 1:3 and rendering with trowel (v) Membrane curing by 'Concure' manufactured by M/s Fosroc chemicals or equivalent up to 12th storey, complete all as specified and directed.

Micro-concreting in RCC columns and Beams including chemicals, reinforcement , form work averaging thickness not exceeding 100 mm as per the following stages:- (i) Support the slab and beam which is contributing the load for the column under rehabilitation. (ii) Remove the damaged concrete portions completely till the reinforcement is exposed from the member carefully with mechanical arrangements and hand chiselling and clean the dust particles. (iii) Anchoring shear connectors in the form of 'L' shaped bars of 10 mm dia HSD in to the existing concrete by drilling holes not less than 75 mm depth 12 mm dia in staggered position along the perimeter and height of member. Spacing shouldn't be less that 300 mm for all sides. Before anchoring clean the holes with Jet compressed air to remove dust particles and anchor the dowel bars serve as shear connectors with chemical resin capsules manufactured by M/S Fosroc chemicals or equivalent. (iv) Clean the reinforcement and apply Nitrozinc primer manufactured by M/S Fosroc chemicals or equivalent with providing sacrificial Zinc anode Galvashield XPI (v) Providing leak-proof shuttering system for the jacket portion of the members and micro concrete with Rendroc RG manufactured by M/S Fosroc chemicals or equivalent (compressive strength of Micro concrete should be 45 MPa at 28 days) Note:- Necessary Reinforcement will be deemed to be included in the quoted rate, complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description up to 14th storey incl necessary scaffoldings, not otherwise provided for all as specified. (Scaffolding shall be dismantled on completion of work, complete all as specified and directed.

S&F rolled section as in framing for cladding and glazing and the like fixed with angle cleats and connecting plate etc Roof trusses (framed) confirming to Fe 410-W, trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. complete all as specified and as directed by Engr in Charge.

S& F 20mm bore CPVC glove or gate valve with iron wheel head, screwed both ends from CPVC pipe and fixed, complete all as specified and directed.

S& F 25mm bore CPVC glove or gate valve with iron wheel head, screwed both ends from CPVC pipe and fixed, complete all as specified and directed.

S& F 32mm bore CPVC glove or gate valve with iron wheel head, screwed both ends from CPVC pipe and fixed, complete all as specified and directed.

S& F 40mm bore CPVC glove or gate valve with iron wheel head, screwed both ends from CPVC pipe and fixed, complete all as specified and directed.

S& F 50mm bore CPVC glove or gate valve with iron wheel head, screwed both ends from CPVC pipe and fixed, complete all as specified and directed.

Supply and fix 2mm thick and 8.50cm wide aluminium louvers complete fixed to MS/aluminium frame including handle, necessary drilling, bolting etc from GF to 14th storey including taking down old one (MS section and aluminium frame shall be measured and paid separately) , complete all as specified and directed. Note :- Aluminium frame work shall be measured and paid for seperatel.y under respective item of BoQ.

S&F repairs anodised aluminium frame for doors, windows/ louvers standard tubular section and other sections of approved make conforming to IS 733 and IS 1285 cast anodised, frame work to louver and doors etc complete all as specified and directed.

Dismantling post strut (wood, steel or RCC) any section incl taking out embedded in concrete, brick or wood 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 for complete all as specified and as directed by Engr-in-Charge.

M&L for 40mm thick PCC type B 0 1:2:4 (using 12.5mm graded aggregate ) as in repair top surface of pavement and flooring etc. and surface finished even and smooth without using extra cement complete all as specified and as directed by Engr-in-Charge

M&L for 100 mm thick Cement concrete type B-1, 1:2:4 (20mm graded aggregate) as in flooring finished surface even and smooth without using extra cement complete all as specified.

Cutting chases, pinning in brick wall making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for damp proofing course, etc., and making good, cutting exc 20 cm girth, complete all as specified and directed.

Taking up or down steel tubing and connections incl cleaning for refixing or removal to store 20mm (from GF to 13th floor), complete all as specified and directed.

Taking up or down steel tubing and connections incl cleaning for refixing or removal to store 25/32mm(from GF to 13th floor), complete all as specified and directed.

Taking up or down steel tubing and connections incl cleaning for refixing or removal to store 40/50mm(from GF to 13th floor), complete all as specified and directed. Note :- Working at height where admissible in this BoQ, should only be done after installing the Scaffolding and adopting all saftey measures and this fact shall be deemed to be included in the quoted rates and nothing extra shall be paid on this account.

Supply and laying SDR 11 CPVC pipe and fittings on wall/ceilings or laying floor complete 20mm outer dia

Supply and laying SDR 11 CPVC pipe and fittings on wall/ceilings or laying floor complete 25mm outer dia(from GF to 13th floor), complete all as specified and directed.

Supply and laying SDR 11 CPVC pipe and fittings on wall/ceilings or laying floor complete32mm outer dia(from GF to 13th floor), complete all as specified and directed.

Supply and laying SDR 11 CPVC pipe and fittings on wall/ceilings or laying floor complete 40mm outer dia(from GF to 13th floor), complete all as specified and directed.

Supply and laying SDR 11 CPVC pipe and fittings on wall/ceilings or laying floor complete 50mm outer dia (from GF to 13th floor) , complete all as specified and directed.

M&L for jointing pipe line of any dia into RCC water tank / RCC structure including CPVC joint connector sealing the joint by water proofing sealant , complete all as specified and directed.

Amount of Schedule of credit of for Rs 1,79,850.00 shall be deducted from quoted amount.

AS ENTERPRISES (BID ID -3293335)

ZOOM ENTERPRISES (BID ID -3293340)