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| 1 | Taking down shutters of any description exc 1 sqm and n exc 2 sqm each and refixing in same opening after easing/ cutting etc complete all as specified and directed. |
| 2 | Taking down Chowkhat or frames not exceeding 1.5 Sqm each with shutters (Without taking off shutters from the frames). complete all as specified and directed. |
| 3 | Providing & Fixing of UPVC glazed 3 track-2 pnael sliding windows with mesh made out of multu chambered uPVC sections with TPE gaskets having isolated drainage and reinforced with Galvanized iron profiles throught the window. The outer frame having an overall size of 108 x 48 mm with reinforcement of 1.2mm thickness and sash with overall size of 38 x 61 mm with reinforcement of 1.2 mm thickness mesh sash of overall size 38 x 58mm Fiber mesh reinforced with 1.2 mm of GI. Glazing bead for fixing of glass shall be of size 16.19mm and TPV gasket. Windows will be provided with 5mm plain float glass, With \"Astrapia\" or equilevent hardware with Logo & Single point locking system of flush lock. Wall thickness of frame & sash shall be 2-2.2mm complete all as specified and as directed. |
| 4 | S&F 4 mm thick sheet glass ordinary quality and glazing complete in square nexc 0.50 sqm in each pane incl hacking out old glass complete all as specified and directed. |
| 5 | S&F 4 mm thick sheet glass ordinary quality and glazing complete in square exc 0.50 sqm in each pane incl hacking out old glass complete all as specified and directed. |
| 6 | M&L for Preparation of old painted wooden surface of any description and applying one coat of synthetic enamel paintnot otherwise described over 10 cm width or girth, complete all as specified and directed. |
| 7 | Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided (reinforcement cut as required to facilitate demolition) complete all as specified and directed. |
| 8 | M&L Cement concrete 1:2:4 type B1using 20 mm graded stone aggregate as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed . |
| 9 | M&Lpre-cast PCC 1:3:6 type C1 (20 mm graded stone agg) cement concrete block masonry with solid blocks exc. 10cm in width and set in cement mortar 1:6 including demolition of old brick work / stone masonry/PCC block built in cement mortar of any description as specified and directed. |
| 10 | M&L for cement plaster rendering 15mm thick on fair faces of brick/concrete surfaces with two coats i.e. (10mm thick backing coat in CM 1:6 and 5mm thick finishing coat in CM 1:4) and mixed with liquid water proofing compound as per manufacturer instructions, finished even and smooth without using extra cement (WPC to be measured and paid separately) including taking down old cement plaster on brick or stone walls, or concrete walls etc., hacking for key, scrubbing down with water, etc., including removal of rubbish off the premises complete all as per specified and directed. |
| 11 | M&L for cement plaster rendering 10mm thick in CM 1:6 on fair faces of brickwork or concrete surface as on wall finished even and smooth with thin layer including taking down old cement plaster on brick or stone walls, or concrete walls etc., hacking for key, scrubbing down with water, etc., including removal of rubbish off the premises complete all as per specified and directed. |
| 12 | M&L for cement plaster rendering 5mm thick in CM 1:3 on fair faces of brickwork or concrete surface as on ceiling finished even and smooth with thin layer including taking down old cement plaster on ceilings surface etc., hacking for key, scrubbing down with water, etc., including removal of rubbish off the premises complete all as per specified and directed. |
| 13 | Racking out joints / points in cement mortar to squared rubbel masonry coursed or uncoursed and including M & L keyed pointed in CM 1:4 for squared rubble masonryall as specified and directed. |
| 14 | Supply only integralwater proofing compound of approved make (ISI marked) complete all as specified and directed. |
| 15 | M&L preparation of newly plastered surfaces of ceiling and applying three coats of white washing on ceiling surfaces with smooth finish complete all as specified and directed. |
| 16 | M & L for preparation of newly/putty applied wall surfaces and applying two coats ofoil bound distemper (OBD) over a coat of primer complete all as specified and directed. |
| 17 | Material and labourfor Preparation of old plastered or unplastered surfaceof ceiling, brooming down or steel wire brushing down smoke soot, moulds mass, efflorescent , trading, oil, greasy spots and applyingtwo coats of white wash complete all as specified and directed. |
| 18 | M&L for preparation of old surfaces of steel or iron surfaces of any description, over 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed. |
| 19 | M&L Complete removal of existing treatment from wall all as specified and directed. |
| 20 | M&L Providing and applying wall care putty of 1.5mm thick over plastered surface to prepare the surface even and smooth complete all as specified and directed. |
| 21 | Material & Labour 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/old surfaces. |
| 22 | M & L Vitrified Ceramic tiles 8-10 mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over & including 20mm thick screed bed in CM 1:6 to recieve tiles incl dismantling old tiles complete all as specified and directed. |
| 23 | M & L Vitrified Ceramic tiles 8-10 mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in skirting etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over & including 10mm thick backing coat in CM 1:4 to recieve tiles incl dismantling old tiles complete all as specified and directed. |
| 24 | M&L for anodised aluminium snap grid frame work for false ceiling ofsize of grid 605 x 605mm or as per manufacturer\"s instruction including necessary scaffolding, notching and prepared holes and including taking down existing false ceiling & frame complete all as specified and as directed |
| 25 | M&L for hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long,provision of PVC protected sheeting and its removal after fabrication and supporting hanger comprising of mild steel rod, J bolt with necessary washers, bolts and nuts, for securing frame work to ceiling and to the snap grid complete all as specified and as directed |
| 26 | M&L for providing 12mm thick seamless calcium silicate fire proofceiling made out of required size board of siliceous and calcareous material reinforced with cellulose fibre, meets fire ratings as per BS 476 Part 5, 6 and 7 class 1 and P, water resistant and thermal insulated, tested as per fire retardant IS 15061-2002 for excellent results, fixed to the ceiling section with 25 mm long self drilling and tapping screws having phillips head with under head cutter at 200 mm centre to centre, including finishing the joint of face board with specially formulated jointing compound and 48 mm wide fibre tape to provide seam less finish all as per manufacture instruction complete all as specified and as directed. (Frame work for ceiling shall be measured and paid separately) Note: Contractor has to submit fire resistant/retardant certificate of ceilling from the manufacturer at the time of sample approval. |
| 27 | Excavating in post holes (or similar holes) each n exc 0.5 cum getting out ,returning,filling in and ramming earth or broken rubble mixed with earth, in layers n exc 25 cm in hard/dense soil,watering and removing surplus soil to a distance n exc 50 m and making good surface in hard/dense of soil |
| 28 | M&L Cement Concrete Type C2 1:3:6 (using 40 mm graded stone aggregate)as in foundation, fillings for posts and mass, concrete complete all as specified and directed. |
| 29 | S&F steel work in tubular truses including special shaped washer etc complete using ERW or induction butt welded tubes confirming to IS 1161-1998 grade St 240 complete all as specified and directed. |
| 30 | S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed |
| 31 | S & F Pre- painted galvalume aluminium zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screwscomplete all as specified & directed complete all asdirected. |
| 32 | M&L for preparation of new steel surfaces of any description, over 10 cm width or girth, not otherwise described and applyingtwo coats of synthetic enemal paint over a coat of red oxide primer complete all as specified and directed. |
| 33 | S & F mild steelplate (plain or chequered) channels, square cut or notched (ordinary or counter sunk), forming holes with riveted, bolted or welded attachement etc. and hanging also fastening and fixing complete conforming to Gde Fe 410 W (Gde E-250 Quality A) complete all as specified and directed. |
| 34 | M&L for preparation of new steel surfaces of any description, not exc 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat ofred oxide primer complete all as specified and directed. |
| 35 | S &F Mild steel screw anchor bolts (machine made) dia of neck 16 to 20mm 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, n exc 5cm long, complete all as specified and directed. |
| 36 | S&F Welded steel wire fabric cut to length, bent to shape required and tying with and including annealed mild steel not less than 0.9mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel membersnot exceeding 4kg/sqm complete all as specified and directed. |
| 37 | M&L for preparation of old surfaces of steel or iron surfaces of any description, over 10 cm width or girth, not otherwise described and applying one coat of aluminium paint complete all as specified and directed. |
| 38 | M&L Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 complete all as specified and directed. |
| 39 | Complete removal of existing water proofing treatment of any description and in any position including PCC padding any thickness and cleaning, wire brushing, watering & removal of debris outside MOD complete all as specified and directed.NOTE :-Unit rate quoted shall also include for removal of PVC water storage tank wherever existing carefully and refixing at the same or other position after completion of roof repair work |
| 40 | M&L Cutting out cracks to V-section in existing roofs or terracing, cleaning out and filling solidly with a hot mixture of bitumen and clean dry sand 1:1 (by weight) complete all as specified and directed. |
| 41 | Roughening surfaces of old concrete floors by picking, sweeping clean and washing down with waters to remove dusts etc. complete all as specified |
| 42 | M&L Brushing neat cement slurry with 3kg/sqm all as specified |
| 43 | M&L PCC 1:2:4 type B-0 using 12.5 mm graded crushed stone aggregate as in concrete padding laid to required slope incl finishing the concrete surface fair and even without using extra cement complete all as specified and as directed. |
| 44 | M & L for 10 mm thick rendering in cement mortar (1:4) on roof surfacesfinished with WPC as per manufacturer\"s instructions, complete all as specified and directed NOTE :-Integral WPC shall be measured and paid separately. |
| 45 | Apply oil bound bitumen primer @ 0.40 Litre / Sqm manufactured by the same agency as that of APP with density of 0.87 to 0.89 Kg / Litre at 25 degree Celsius on the prepared dry roof surface complete all as specified and directed. |
| 46 | M&L APP polymeric membrane min weighting 3.5kg/sqm and minimum 3mm thick reinforced with polyster non woven fabric(wt not less than 150 gms/sqm laid on primed surfaces by torch application method all as specified. |
| 47 | M&L for preparation of new surfaces of any description not otherwise described over 10cm width or girth and applying one coats of solar reflective aluminium paint @ 0.10 kg/sqm membrane surfaces complete all as specified and directed. |
| 48 | Supply, installation, testing & commissioning air cooled, split unit air conditioner electric driven AC 230 V, 50 Hz single phase of capacity 1.5 TR, BEE 3 Star rated with cooling and intelligent heating facility and Digital Inverter twin rotary including its fixing accessories with following specification :-(a) Rated cooling capacity - 18000 Btu/Hr.(b) Rated current cooling - 7.8 Amp.(c) Rated heating capacity - 18000 Btu/Hr.(d) Compressor type - Highr EER twin Rotary.(e) Anti dust/anti-bacterial Filter.(f)Dehumidifier.(g) Refrigerant gas - R32.(h) Operation : LCD Remote with self dignosis facility all as specified and directed.Note :- The quoted rate shall deem to be included for powder coated stand (Bracket) for fixing outdoor unit and cutting, chasing of wall/ surface and making good as per existing.Make: Voltas/Bluestar/Hitachi |
| 49 | Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 4 KVA all as specified and as directed. Make :V-guard/Microtech/AE |
| 50 | Supply and fixingofCopper tubing of size 1/4\" flare size conforming to relevant IS complete all as specified and directed. |
| 51 | Supply and fixing of Copper tubing of size 5/8\" flare size conforming to relevant IS complete all as specified and directed. |
| 52 | Supply and fixing offlexible PVC pipe of suitable size for indoor unit drain water of split AC suitable for any type and any capacity complete all as specified and directed. |
| 53 | Supply, installation, testing & commissioning air cooled, split unit air conditioner electric driven AC 230 V, 50 Hz single phase of capacity 2.0 TR, BEE 3 Star rated with cooling and intelligent heating facility and Digital Inverter twin rotary including its fixing accessories with following specification :-(a) Rated cooling capacity - 24000 Btu/Hr.(b) Rated current cooling - 12.8 Amp.(c) Rated heating capacity - 24000 Btu/Hr.(d) Compressor type - Highr EER twin Rotary.(e) Anti dust/anti-bacterial Filter.(f)Dehumidifier.(g) Refrigerant gas - R32.(h) Noise level - 33db.(j)Operation : LCD Remote with self dignosis facility all as specified and directed.Note :- The quoted rate shall deem to be included for powder coated stand (Bracket) for fixing outdoor unit and cutting, chasing of wall/ surface and making good as per existing.Make: Voltas/Bluestar/Hitachi |
| 54 | Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 5 KVA all as specified and as directed. Make :V-guard/Microtech/AE |
| 55 | Material and labour for 3 ½ core 50 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall sheathed laying in trenches/cable ducts, fixed to wall/pole, complete all as specified and directed. Make : Havells, Polycab, RPG Asian |
| 56 | S & F Automatic Transfer switch 3 phase 415 volts 4Pole system of 160 Amps including enclosure fixing on wall complete all as specified and directed .Make L & T /Havells/C&S |
| 57 | M & L for Point wiring with PVC insulated FRLS 1.5 sq mm multi stranded copper conductor cable 1100 Volts grade drawn into and including concealedrigid non mettalic PVC conduit/casing caping medium grade not less than 19/20 mm ( ISI marked ) with all fitting and fixing accessories including sunk in pressed steel chromium plated terminal boxes, concealed in wall/surface/roofs/floor/ceiling etc as per site requirement and making & matching the existing surface ) white bakelite sheet cover for mounting switches, Sockets, Fan regulators etc or modular cover plate with frame including sunken boxes suitableto fix modular cover plate with frame , concealed in wall and 1.5 sq mm multi stranded copper conductor cable as continuous earth wire drawn with wiring and connected to common earth dolly for one light/exhaust fan point controlled by one switch complete all as specified and directed.Make of wire: Polycab/Plaza/HavellsNote:Blanking plate,Modular cover plate ,Switches,shall be included in the quoted rates). |
| 58 | Supply and Fixmodular switch1 way 6 Amp.1 module, complete all as specified and directed.Make : Legrand/ Crabtree/ Anchor/Indoasian |
| 59 | S&F ofSingle pole and neutral enclosure with a two pin and earth plug and socket complete with single poleMCB 25 Amps . Make: L&T/Legrand/Indoasian |
| 60 | M&L for Sub main wiring with PVC insulated unsheathedFRLS cable 1100 volts grade multi stranded copper conductor cable 2 runs of 4 Sqmm drawn through in and incl suitable sizesurface PVC Conduit/ concealed conduit and all accessories fixed to wall/floors along with 4 Sqmm PVC insulated unsheathed copper conductor multi stranded cable 1100V grade as earth continuity conductor and connected to common earth dolly complete all as specified and directed.Note: (a)2 runs of 4 Sqmm cable along with onerun of 4 Sqmm cable for earth conductor shall be measured as one length.Make:- Havells/ Polycab/ Plaza. |
| 61 | S&F offactory madepowder coated distribution board TPN, 4 way double doorMCBDB includingbus bar, Neutral bar, standard DIN rail, earth barcomplete all as specified and directed.Make : Indoasian/ Havells/ Legrand. |
| 62 | S&F MCB SP 6-32 Amps,240 V , 10 KA ,\"C\" series all as speified and directed.Make: L&T/Legrand/Indoasian |
| 63 | Supply and fixingExhaust fan 300 mm sweep 230/ 240 volt AC single phase Metal body 1400 RPM including necessary nut, bolts / screwsall specified and directed.Make : Havells/Bajaj/ Orient/USHA. |
| 64 | S&F 36 W (WW/WH) LED recessed2x2 luminaire with classic design & glare free soft illumination. housing with white high reflection powder coated (RAL9016) CRCA sheet. Glare free, Opal diffuser for symmetrical light distribution fixed in separate CRCA sheet frame held in with housing by screws for easy maintenance. High efficiency long life LED package in integral module with lumen efficacy of >100 lm/w, viewing angle of 100° to ensure better uniformity. Powered by an independent Isolated, SELF Output electronic LED driver (SMPS based constant current supply) efficiency of 85% with built-in Surge protection 3Kv. System Lumen Output of 3000 lumens.Make : Philips/ Bajaj/CG/Havells. |
| 65 | M&L for Sub main wiring with PVC insulated unsheathedFRLS cable 1100 volts grade multi stranded copper conductor cable 4 runs of 16 Sqmm drawn through in and incl suitable sizesurface PVC Conduit/ concealed conduit and all accessories fixed to wall/floors along with 16 Sqmm PVC insulated unsheathed copper conductor multi stranded cable 1100V grade as earth continuity conductor and connected to common earth dolly complete all as specified and directed.Note: (a)4 runs of 16 Sqmm cable along with onerun of 16 Sqmm cable for earth conductor shall be measured as one length.Make:- Havells/ Polycab/ Plaza. |
| 66 | S&F factory madepowder coated distribution board TPN, 6 way double doorMCBDB includingbus bar, Neutral bar, standard DIN rail, earth barcomplete all as directedMake : Indoasian/ Havells/ Legrand. |
| 67 | S&F TPN, MCB 40 to 63 Amp, 240 v, 50 Hz ACsuitable for ‘C’ curve, 10 KA breaking capacitycomplete conforming to IS 8828 of 1996, all as specified and directed.Make : Legrand/ L&T/ Indo Asian |
| 68 | Supply, installation, testing & commissioning of maintenance free chemicalearthing system comprising of 17mm dia copper bondedrod 3 mtr long horizontally pre welded T-terminal rod with provision for connection size of 50 x 150mm long, 6mm thickness with equal space either side, with 12mm dia hole of 02 numbers each on either side of the terminal clamp with 250 microns (average) coating thickness, tested and certified by CPRI India alongwith 50 Kg earth energizer compound and 10 litres earth resistance reducingliquid. The earthing energizer compound and resistance reducing earthing liquid shall be tested as per IEC-62561-7 read with ASTM G57-06, CI 3.4 A by any NABL accredited lab. The above mentioned rod shall be installed in 4-6 inch bore, 12 feet depth with a distance of minimum 3 meters between each installationcomplete all as specified and directed.Make : Model HTSP 317 of safeTrode or equivalent in Snaga/ Cubes 6 Global |
| 69 | The quoted rate shall also deemed to be included the following :- (i)Prior toinstallation of maintenance free chemicalearthing, soil resistivity test to be carried out at the location where earthingwork to be donein presence of Engr-in- Charge/JE (E/M),user and the report has tosubmitto Garrison Engineer with recommendation of manufacturer, if required additional interconnection ofearthing (not more than 08 number of earthing) to achive earth result less then 1 Ohms. The arrangement done for soil resistivity testingandsubmission of report with recommendationdeemed to be included in the quoted rate. |
| 70 | (ii) The description/ size/ qty of items mentioned in above are for indicating only however qty/ size may vary at site condition to maintain the earth resistance 1 ohm. The contractor shall quote rate by considering all factors. |
| 71 | (iii) Rateofearth energizer compound of 25 Kg of 02 bags and earthresistance reducingliquid 10 litre per cane for each pit deemed to be included in the quoted rate. |
| 72 | (iv)Resistivity of earth energizer compound and resistance reducing earthing liquid shall be certified by any NABL accredited lab carried out as per IEC-62561-7 read with ASTMG57-06, CI-3.4A and the certificate of same shall be submitted by the contractor along with the sample approval |
| 73 | (v) Earth enhancing material should not leach into the adjacent soil or underground water channels and its PH value should be in neutral range complete all as specified and as directed. It should solidify when mixed with water and set like concrete. |
| 74 | (vi) Copper strip of size 20 x 3 mm shallbe fixed on proper post insulator at the instrument end (copper strip upto 7.5 RM shall be considered in unit quoted rate and extra will be measured and paid separately). |
| 75 | (vii)Testing of earth shall be carriedout in presence ofdepartmental and user representativeand report shall be submitted to Garrison Engineer duly signed by all concerned. |
| 76 | (viii)Earth resistance tester will be provided by the contractor.Tester should be calibrated from authorised company/ lab. |
| 77 | (ix)Earthing shall be tested after completion of work by the contractor in presence of Engr-in-charge, user and proper record shall be maintained duly signed by all concerned.After testing if the desired earth resistance of less than 1 Ohm is not obtained, the earthing will be redone at no extra cost to Govt. till desired result is obtained. |
| 78 | (x) The contractor shall give a written guarantee of minimum three years for maintaining the earth resistance less than 1 Ohm after certified date of completion. |
| 79 | (xi) No further maintenance or periodic watering or recharge shall be required in earthing during its guarantee period of over 03 years in all type of soil including soft/ disintegrated or hard rock. |
| 80 | (xii) During the guarantee period, if earth resistance is not maintained less than 1 ohm the contractor has to redo or rectify at no extra cost to Govt till desired result is maintained. |
| 81 | (xiii) A security deposit of value equal to 2.5 % of the rate quoted for chemical earthing for each earthing shall be retained from payment due to the contractor from final bill for the guarantee period. |
| 82 | (xiv) The electrode shallcarry manufacturer\"s name . |
| 83 | (xv) The connection clamp shall be permanentlly welded to the copper boundedrodto avoid any kind of connectivity loss,.The pre-welded copper bounded rod shall not need any additional clamp for termination. |
| 84 | (xvi) The acceptable earth resistance at earth busbar/ test point shall not be more than 0.1 ohm. |
| 85 | (xvii)Earth work such as auguring andmaking good the surrounding area shall carried out in any type of soil. |
| 86 | (xviii)The contractor shall submit CPRI India certified document for copper bounded rod to ensure genuineness of material. |
| 87 | (xix) Sign boardof mild steel sheet 2 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxideZinc chrome primer showing result of earthing shall be fixed near the earth pit after completion as directed by engr -in- charge. |
| 88 | M&L Earth pit cover madeof heavy duty poly plastic of high grade polypropylene tested and certified by any NABL accredited lab for load bearing capacity not less than 7.2 tonnes with top dia not less than 250mm, bottom dia not less than 330 mm and height not less than 260 mmfor each electrode pit, complete all as specified and directed. |
| 89 | S&F in repair copper strip 20 x 3mm thick as earthing lead fixed to wall/roofs etc complete all as specified anddirected. Note : - All Joints should be joined by Exothermic Welding or Brazing. |
| 90 | Note :- An amount of Rs 1,700.00 on account of credit schedule for schedule \"A\" part II shall be deducted from the total amount of BOQ to arrive at the contract sum. |
