CWE/P-06/2025-26

Amount

M&L liquid water proofing treatment to RCC roof slab including dismantling of existing treatment of any description in following procedure: (a) Laying 10mm thick rendering in Cement mortar 1:4 mixed with WPC 3% by weight of cement on fair faces of concrete roof surfaces , finished even and fair to receive treatment on roof Complete (b) Applying first coat fiber reinforced elastometic liquid water proofing membrane formulated with PU hybrid polymers and reinforcing acrylic fibers with sun reflective index (SRI) of 100-110, having minimum elongation of 350%, tensile strength 2.9 Mpa and shall have reack bridging ability upto 2.5mm and shall resist 10 bars of hydrostatic pressure reduce surface temperature upto 10 degree celsius with 3.3% dilution as priming coat (c) laying of fiber mesh 0.3mm thickness weave in leno pattern having weight 4.5 gm/ Sqm and pasting it properly with overlap of 50mm and allow it to dry (d) Applying second coat undiluted @ 0.45 ltr/ sqm as directed by Engr-in-Charge (e) Applying third and final coat undiluted @ 0.45 ltr/ sqm as directed by Engr-in-Charge. (The rate includes for filling cracks in existing roof with cement putty using suitable bonding agent (shalcrate 42) before laying cement plaster) (Note : WPC shall be measured and paid separately)

Supply only integral water proofing compound

M&L PCC 1:2:4 type B-0 (using 12.5 mm graded crushed stone aggregate) as in padding over roof slab for providing proper slope 1:40 and avg thickness 50mm or less and finished the surfaces even and smooth without unsing extra cement complete all as specified and directed.

M&L for PCC 1:3:6 type C-1 using 20mm graded crushed stone aggregate as in coping, benching, PCC, block for hold fast including all necessary form work, complete all as specified and directed.

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

M&L for brick work with sub class ‘B’ bricks straight or curved on plan exceeding 6m mean radius built in cement mortar 1:6, complete all as specified and directed.

All as per item 06 above, but except bricks.

Taking down chowkhats of frames n exc 1.5 Sqm (without taking off shutters from the frames) complete all as specified and directed.

Box type Steel windows and ventilators comprised of tubular frame and shutters made out of 1.25mm thick M S sheet tube factory made with double side hung wire gauged shutter & glass/glazed shutter (wire cloth and glass panes only shall be measured and paid separately) with steel handle and steel peg stay dovetailed or welded incl 2 Nos. tower bolts 150mm long for each leaf and 10mm square bar grills at spacing as shown on drg, welded to F I frame work, including other fittings; hinges, handles, tarred hold fasts fixed in PCC blocks etc all as shown on drg No CEPZ/TD-354/09 sheet 1/3 to 3/3 including two coats of synthetic enamel paint over a coat of red oxide primer etc complete all as specified and directed.

S&F sheet glass 3.00mm thick ordinary quality and glazing with oil putty and pins in square n.exc 0.50Sqm in each panes, complete all as specified and directed.

Taking down cement plaster on brick/stone wall etc including raking out joints hacking for key scrubbing down with water etc, complete all as specified and directed.

M&L for rendering 15mm thick in two layers (base layer 10mm & finishing layer 5mm thick) in cement mortar (1:4) using liquid water proofing compound in finishing layer on brick work or concrete surfaces of wall, surfaces finished even and smooth without using extra cement including formwork up to 6mtr height, etc complete all as specified & directed. (Note : WPC shall be measured and paid separately)

M&L for Rendering 10mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces finishing the surfaces even and smooth without using extra cement including formwork up to 6mtr height all as specified.

M&L for Rendering 5mm thick in cement mortar 1:3 as in ceiling/Column/beam on fair faces of brick work or concrete surfaces finishing the surfaces even and smooth without using extra cement including formwork up to 6mtr height all as specified.

M&L for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed.

M&L for preparation of new plastered surfaces of wall including scaffolding up to 5m height and apply, two coats of cement base paint over a coat of primer, complete all as specified and directed.

M&L for preparation of old surface of wall/ ceiling and applying two coat of Fire resisting paint on surfaces of any description wood, steel, iron, concrete, brick, stone, etc., exceeding 10cm in width or girth of any shades as approved by GE and as per manufactures instruction complete all as specified and directed.

Demolition of cement concrete (unreinforcement) of any description in any position not specifically provided for, complete all as specified and directed.

M&L for 75mm thick PCC (1:3:6) type C-1 using 20mm graded crushed stone aggregate as in plinth protection laid in panels and joints filled with mix of bitumen and sand (1:3) by weight, finished the surface even and smooth using extra cement etc complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floor and paving n.exc 15 cm thickness (below or above ground level), complete all as specified and directed.

M&L for providing 100 mm thick, PCC 1:2:4 type B-1, using 20mm graded stone aggregate as in floors, complete all as specified and directed.

Forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound Grade 'A'

M&L rendering 10mm thick on concrete in CM 1:3 in facia or edging of chajjas,ceiling and roof projection etc incl taking out pealed off plaster/concrete and making good to cracked RCC surface in true line /shape by providing RCC 1:2:4 type B1 using 20 mm graded crushed stone aggregate including all necessary form work to thickness at required at GF and FF finish even and smooth without using extra cement complete all as specified and as directed by eng-in charge. NOTE- the rate will be inclusive of scafolding for single or double storey including making hole in brick work and making good in cement mortar.

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

S&F 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 Fe 410-W (Gde E-250) quality -A including filling of concrete 1:3:6 type C-1, complete all as specified and directed.

S&F for Mild steel, thickness of sheet 1.25mm 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 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required, complete all as specified and directed.

S&F for Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) including filling of concrete 1:3:6 type C-1 completed all as specified & directed.

S&F for Steel roller of any dia for rolling shutters complete all as specified & directed.

M&L for preparation of new or previously untreated surfaces of steel of any description not otherwise described over 10 cms in width or girth and applying two coat of fire resisting paint over a coat of primer as per manufacturers instructions complete all as specified and as directed.

M&L for taking down old MS gates of any size, type and repairing the gate including necessary requirement if any, fixing the joints of gates to its original position, fixing of MS sliding door & angles, channel and roller at the bottom and top of the gate for easy movement and making good the disturbed surface and refixing the gate to its original position after making the gate fully functional to complete satisfaction of Engr in charge complete all as spd & directed

M&L hardcore of broken stone or boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface, complete all as specified and directed.

M&L for Pavement quality concrete (PQC), 150mm thick, of minimum 28 days field Flexural strength of 45Kg/ Sqcm or 4.5 Mpa, aggregate gradation as per Table 3 of IRC 15 2017, coarse aggregate of clean, hard strong, dense non-porous and durable pieces of crushed stone gravel, fine aggregates of clean natural sand crushed stone sand or combination of both using minimum 360 kg/cum of cement with non-circular virgin synthetic fibre of 12-18 mm length, specific gravity 1.34 to 1.39, UV stable, alkali resistant, with equivalent dia 15-40 micron, minimum melting temperature as 240°C and minimum tensile strength of 300 Mpa and at the rate as specified by the manufacturer. PQC laid, spread and compacted with slip-form paver of minimum 7.50 m width, including curing and tining by Texturing cum Curing Machine complete all as specified and directed. Required surface texturing to be done as specified in Clause 10 1 14 and Tabl~ 9 of IRC' 15-2017 including demolition of existing hardstanding complete all as spd & directed.

Forming 25 mm width expansion joint in concrete slab for full depth of POC. Early entry saw and subsequent cutting by using diamond bit cutter appropriate size. straight and smooth edges. Join cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris. The join then filled with pre-molded 25 mm thick compressible polyethylene closed cell type filler board as specified thereafter application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 30 mm dia, over filler board and filled with polyurethane based sealant complying with BS 5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of+/- 30% having minimum 10 year performance guarantee applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacture complete as specified and directed.

Cutting of construction joints 25 mm deep and 10 mm wide by early entry saw cut using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and othe debris Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 12 mm dia, application of bond breake tape on top of back up rod for complete width of the joint and filled with polyurethane based sealan complying with BS-5212, BS 4254 and EN- 141875 2003 with minimum movement accommodation factor (MAF) of +I- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and directed

Forming dummy/contraction joint with an initial saw cut of 3 mm soon after the concrete has set, upto a depth of 1/3rd to 1 /4th the thickness of the slab widening the first saw cut to 6 mm and 24 mm deep by using diamond bit cutter of appropriate size straight and smooth edges Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil vegetation and other debris. Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 8 mm dia application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS 5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) OF +/- 30% having minimum 10 year performance guarantee applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and directed

Clean existing reinforcement with wire brush/rotary wire brush to make surface free from rust scales, loose material, dirt etc complete and providing applying two coats of rust remover and two coat of alkaline rust converting primer/zinc primer and form a corrosion resitant, insoluble and adherent protective layer, including cleaning the reinforcement, wire brushing to remove loose rust spalls, with time interval of 1 hour between the coats use in column. Make : Fosroc Nito bond EP or equivalent agent.

All as per item No 36 above but in Beam.

All as per item No 36 above but in Slab/Wall

Providing and applying, brush application, curing to form anticorrosive with high bond strength of anticorrosive polymer modified cementitious coating for corrosion inhibiting protection of reinforcement in one layers of total thickness of 2 mm in Column.

All as per item No 39 but in Beams.

All as per item No 39 but in Slab/Wall.

Rebuilding the section of damaged RCC elements to its original size or as directed by Engineer-in-Charge in thickness exceeding 40 mm but not exceeding 100mm by providing and casting with pre-packed dual shrinkage compensated micro concrete of minimum grade of M40 and above including providing and fixing of watertight foam faced finish shuttering all lead and lift mixing placing, deshuttering, levelling the surface by grinding off cementitious slurry of construction joints of differences in any to satisfaction of Engr-in-charge, curing etc in Column, complete all as specified and directed.

All as per item No 42 but in Beams

Rebuilding the section of damaged RCC elements to its original size or as directed by Engineer-in-Charge in thickness not exceeding 60 mm in layers of min thickness exceeding 20 mm and avg thickness 40 mm each by providing and applying ready mised duel shrinkage compensated thixotropic mortar (PMM) of minimum grade M40 and above, including all lead lift, mixing by addition of water only as per manufacture's recommendation, levelling the surface, curing etc in Slab/Wall, complete all as specified and directed.

Disconnecting, dismentling and taking down carefully single pointed air termination copper/ aluminium rod incl GI Pipe any size incl nuts & bolts, complete all as specified and directed.

Disconnecting, dismentiling and taking down carefully any type of Strip any size, complete all as specified and directed.

M&L for plain Cement concrete 1:2:4 type B-1, (Using 20 mm graded aggregate) as in foundation block for fixing GI pipe for installation of air termination rod etc. complete all as specified Note:- Unit rates includes for provn of form work for rough finished surfaces and finishing the exposed surfaces with 5 mm thick rendering in CM 1:3 including dismantling /taking down old one, complete all as specified and as directed.

Earthing with steel earth plate electrode, 600mm x 600mm x 3mm thick, buried directly in the ground (earth pit not less than 2.25m deep below normal (ground level) with top edge of the plate not less than 1.50m below ground level connected to iron strip 32x6mm as earth lead by means of bolts, nuts and washers of GI after welding to full length of earth electrode and 32mm bore light grade GI protection pipe up to test point, GI watering pipe 20mm bore medium grade with funnel and wire mesh, charcoal and salt, 40mm thick pre-cast RCC (1:2:4) type B-0 (Nominal mix) cover reinforced with XPM (weighing n.less than 4 Kg/Sqm) with suitable steel handle, and angle iron 40X40X3mm frame and chamber of PCC (1:3:6) type C-0 and 40mm bore light grade GI protection pipe (including earth work in any type of soil, removal of surplus soil to a distance n.exc.50m) and connecting, testing on completion, all as shown on electric plate No. 03 of SSR-2009 Part-I, complete all as specified and directed. Notes: 1. Earth lead & protection pipes length upto & including 7.50 meters. 2. Earth filling shall be done by vegitable soil. 3. Soil should be free from stone, boulders, aggregate, gravels etc.

S&F single point air termination aluminium rod, 12 mm dia, 300 mm long including nuts, bolts, washers and complete all as specified and directed.

S&F for Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and directed.

S&F GI strip 32 mm x 6 mm from earthing to test terminal point including taking down old one and all as specified and directed.

S&F test point termination block of size 75 mm x 75 mm x 25 mm made of Gun Metal or phospherous bronze drilled and screwed including 3 Nos, 8 mm dia 25 mm long hex head screw and box of size 90 x 90 x 90 mm (Made out of 1.6 mm thickplain brass sheet) and screwed to wall for protection of test point, complete all as specified and directed.

S&F for GI water tubing 40mm bore, medium grade galvanized fixed as air termination rod etc complete all as specified and directed.

Notes : The Schedule of Credit amount shall be deducted from the total of this schedule (BoQ) to arrive at Contract Sum.

malghotra construction co (BID ID -3319817)

VIKRAM SINGH MANHAS (BID ID -3319807)