Repairs To Roof , Chajja And Other B And 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 A/F Bagdogra

Tender Notice

28080252
Corrigendum : Repairs To Roof , Chajja And Other B And 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 A/F Bagdogra
Indian
West Bengal
15-06-2021
24-06-2021
26-06-2021

Tender Details

Repairs To Roof , Chajja And Other B And 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 A/F Bagdogra

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 15-Jun-2021 BOQ Corrigendum BOQ 24-06-2021

Key Value

Document Fees
INR 500 /-
EMD
INR 72000.00 /-
Tender Value
INR 36 Lakhs /-

BOQ Items

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
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