| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 15-Jun-2021 | BOQ Corrigendum | BOQ | 24-06-2021 |
| Name of Work: Repairs to roof, chajja & other B and R works in Ph-I, DGCA and Sinha Colony and repairs to AC Sheet, CGI/PGI sheet, false ceiling etc in Ph-II and Ph-III area at 20 Wing AF Stn under GE AF Bagdogra | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Demolition brick tiles, terracing tiles, single layer on roof existing water proofing / black top treatment (incl concrete padding) roughning of concrete surfaces and removing debris material out side MOD land complete all as directed. | 1032 | Sqm | |
| 2 | 2 | M & Lfor 25mm thick PCC 1:2:4 type B-0 (using 12.5mm graded stone aggregate) rough finished as in levelling course/ roof padding concrete all as specified and as directed | 1170 | Sqm | |
| 3 | 3 | Demolition of cement concrete (unreinforced) of any description and in any position. | 1 | Cum | |
| 4 | 4 | M & L for PCC 1:2:4 type B-0 using 12.5mm graded aggregates in roof kerb or mud stops benching etc of radius 75mm provided at junction or roof parapets wall, mumty other vertical surface all as specified. | 1 | Cum | |
| 5 | 5 | M & L for water proofing treatment to roof slabs by applying evenly a tack coat of industrial bitumen 85/25 @ 1.2kg/sqm including cleaning surface and APP based polymetric membrane minimum weighing 3 kg / sqm and minimum 3mm thick reinforced with polyster non wove fabric (wt not less than 150 gm / sqm land on primed surface by forced application completed all as specified and as directed. | 1032 | Sqm | |
| 6 | 6 | Dismantling Asbestos cement (corrugated , semi corrugated, etc ) sheets in roof coverings including ridge, complete all as directed. | 700 | Sqm | |
| 7 | 7 | M & L for 6 mm thick asbestos cement , corrugated or semi - corrugated sheets in roofs, walls etc with two corrugation side lap and fixed with 'L' or 'J' type hook or cranked bolts and bituminous washer ISI marked complete all as specified and as directed. | 550 | Sqm | |
| 8 | 8 | All as per item no 7 above but using old sheets | 100 | Sqm | |
| 9 | 9 | S & F asbestos cement two piece adjustable serrated ridge for corrugated or semi corrugated sheets 6 mm thick with 'L' or 'J' type hook or cranked bolts and bituminous washer as directed. | 80 | RM | |
| 10 | 10 | Dismantling framed timber scantling 40 sqcm and over in section and in any position complete all as directed | 1.5 | Cum | |
| 11 | 11 | M & L for second class HW in scantling clean swan , timber framed work and fixed complete all as specified and directed | 1.5 | Cum | |
| 12 | 12 | M&L for preparation of new surfaces of wood or wood based materials, any description and girth, not other wise described and treated with two coat of creosote oil complete all as directed | 40 | Sqm | |
| 13 | 13 | Dismantling wrought iron or mild steel work of any description and any places complete all as directed | 3 | Qtl | |
| 14 | 14 | M&L roof trusses (framed/ un framed) for purline, rafter, crane gantries, door frame, rails and fastening and heavy bracket etc ( Beam, tee,angle iron or flat sections) including distance pieces, cleats etc complete all as specified and directed confirming to Fe-410W(Gde-E-250) quality A | 300 | Kg | |
| 15 | 15 | M&L for painting to new or previously untreated steel surface of any description not otherwise described over 10 mm width or girth with two coats of synthetic enamel paint over a coat of red oxide, zinc crome primer. | 24 | Sqm | |
| 16 | 16 | Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof covering | 920 | Sqm | |
| 17 | 17 | S & F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified | 840 | Sqm | |
| 18 | 18 | S & F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified | 80 | Sqm | |
| 19 | 19 | Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in original position exc 250ltr but n exc 500 ltr capacity all as specified. | 31 | Each | |
| 20 | 20 | Dismantling ceiling board, any description and any position, fixed with nails, screws etc complete | 316 | Sqm | |
| 21 | 21 | S & F 6 mm thick non asbestos fibre cement building boards fixed as in ceiling with & including aluminium snap grid frame work, comprising of main aluminium of size (23.5x36.5x1.8mm) and secondary type of size 23.5x23.80x1.28mm alongwith span with the help of aluminium angle of size 23.5x36.5x1.6mm fixed to wall for false ceiling including necessary supporting hanger with 4.0mm dia GI wire (up to 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40X3mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long complete all as specified. | 300 | Sqm | |
| 22 | 22 | Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises. | 400 | Sqm | |
| 23 | 23 | M & L for non skid coloured ceramic floor tiles of size of tile exc. 0.11 but n.exc.0.18 sqm each 7 mm thick as in floor laid over and including 15mm thick screed bed in CM 1:6, set, jointed in neat cement slurry and pointed in white or coloured cement to match all as specified. | 140 | Sqm | |
| 24 | 24 | M & L for colour glazed ceramic wall tiles of size 350x250x7mm / 450x350x7mm to 8mm thick on vertical surfaces laid over and including for rendering 10mm thick in CM (1:4) on vertical surface of wall.cement screed bet set and jointed in neat cement slurry and pointed in white or coloured cement to match all as specified. | 260 | Sqm | |
| 25 | 25 | Demolition of brick work built in cement mortar all as specified and directed | 1.5 | CUM | |
| 26 | 26 | M & L for brick work with Fly Ash brick using old size bricks straight or curved on plan exc 6m mean radius built in CM 1:6. | 1.5 | Cum | |
| 27 | 27 | S & F in repair 20mm bore ball valves with high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (Minimum weight 210 gms) | 35 | Each | |
| 28 | 28 | Taking down cement plaster on brick /concrete surface including racking out joints hacking for key scrubbing down with water etc. | 350 | SQM | |
| 29 | 29 | M&L for 10 mm thick rendering in CM (1:6) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement on wall. | 450 | SQM | |
| 30 | 30 | M&L for 15 mm thick rendering on other than fair faces of brick work or concrete surfaces in two layers, 1st layer 10 mm thickness in cm 1:6 and 2nd layer 5 mm thick in cm 1:4 using WPC (@3% by weight of cement) and finishing the top layer fair and even without using extra cement complete as specified and as directed. | 230 | SQM | |
| 31 | 31 | Supply only water proofing compound | 59 | Kg | |
| 32 | 32 | M & L for preparation of new plastered surfaces of wall and applying three coats of white wash. | 90 | SQM | |
| 33 | 33 | M & L for preparation of new plastered surfaces of wall and applying two coats of cement base paint over a coat of alkali registant priming paint. | 230 | SQM | |
| 34 | 34 | Demolition of reinforced cement concrete roof, beam, chhajja etc and similar suspended works | 1.5 | Cum | |
| 35 | 35 | M & L for reinforced cement concrete 1:2:4 , type B-1(using 12.5mm graded crushed stone aggregate) as in chhajja etc. | 1.5 | Cum | |
| 36 | 36 | S & F mild steel TMT bar 10mm dia and over cut to length, bent to shape required incl cranking, bending spirally and binding with and incl mild steel wire (annealed) not less than 0.9 mm dia or securing with clips all as specified. | 100 | Kg | |
| 37 | 37 | S & F in repair 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified. | 20 | RM | |
| 38 | 38 | S & F in repair 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified. | 20 | RM | |
| 39 | 39 | S & F 110mm bore PVC (SWR) bends any radius complete all as specified and directed. | 5 | Each | |
| 40 | 40 | S & F 75mm bore PVC (SWR) bends any radius complete all as specified and directed. | 5 | Each | |
| 41 | 41 | Stack clamps out of 50mm by 5mm flat iron for 100mm bore pipe Including bolts and nuts and securing ends of stays to wall or roof | 10 | Each | |
| 42 | 42 | Stack clamps out of 50mm by 5mm flat iron for 75mm bore pipe and 16mm dia round iron stays. Including bolts and nuts and securing ends of stays to wall or roof | 10 | Each | |
| 43 | 43 | Demolition of RCC water tank, Roofs, floors (other than ground floors), beams staircases, landing, chajjas, and similar suspended work | 20 | Cum | |
| 44 | 44 | S & F 500 ltr capacity rotational water storage tank (cyldrical vertical with closed top) hoisted and fixed in position, incl diamantling old water tank and removing to store, all as specified and as directed. | 4 | Each | |
| 45 | 45 | S & F 500 ltr capacity rotational water storage tank (cyldrical vertical with closed top) hoisted and fixed in position. | 20 | Each | |
| 46 | 46 | All as per item No 45 above but capacity of tank 1000 ltr | 2 | Each | |
| 47 | 47 | M&L for 10mm thick rendering in cement mortar 1:3 on fair faces of concrete surfaces finished even and smooth without using extra cement on ceiling | 30 | SQM | |
| 48 | 48 | M & L for preparation of new plastered surfaces of ceiling and applying three coats of white wash. | 30 | SQM | |
| 49 | 62 | NOTES :-\n1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.\n2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule A notes for details.\n |
Copyright © 2021 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
