Special Repair To Roof Of Dd Building At Af Stn Bagdogra Under Ge ( Af ) Bagdogra

Tender Notice

28476246
Corrigendum : Special Repair To Roof Of Dd Building At Af Stn Bagdogra Under Ge ( Af ) Bagdogra
Indian
West Bengal
19-07-2021
26-07-2021
31-07-2021

Tender Details

Special Repair To Roof Of Dd Building At Af Stn Bagdogra Under Ge ( Af ) Bagdogra

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 19-Jul-2021 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 26-07-2021

Key Value

Document Fees
INR 500 /-
EMD
INR 48000.0 /-
Tender Value
INR 24 Lakhs /-

BOQ Items

Name of Work: SPECIAL REPAIR TO ROOF OF DD BUILDING AT AF STN BAGDOGRA UNDER GE (AF) BAGDOGRA
Sl. No. Item Description Item Code / Make Quantity Units
1 1 Note 1: (Applicable for all parts/items) : The bidders/ contractors are advised to read tender document, all drawings & all corrigendum/amendments and general condition of contracts before entry/quoting the rates.\nNote 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading of incorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Fixed credit has been given in technical documents which shall be taken into account during acceptance of bid/tender.\nB/R WORKS
2 1.01 Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specified and directed. 30 Cum
3 1.02 Demolition of cement concrete (un-reinforced) in ground floors and pavings n exc 15cm thickness (below and above ground level) complete all as specified and directed. 11 Cum
4 1.03 Dismantling of wall and ceiling boards (fibre,pulp, insulation, etc.) or insulation boards/ slabs/ blankets, any thickness, including cover fillets complete all as specified and directed. 170 Sqm
5 1.04 Dismantling of plain or corrugated steel sheeting, any gauge, thickness, incl Nainital or similar pattern roof coverings complete all as specified and directed. 195 Sqm
6 1.05 Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed. 11 Qtl
7 1.06 Dismantling of cast iron or reinforced concrete drain of 100 mm (internal dia of pipes), jointed in cement mortar and taking out of trenches ,if required complete all as specified and directed. 32 RM
8 1.07 M&L for brickwork with fly ash bricks (old size bricks), straight or curved on plan exc 6 mtr mean radius built in cement mortar (1:6) complete all as specified and directed. 30 Cum
9 1.08 S&F of Fe - 290 (Gde E-165) roof trusses (framed), trussed, purlins, rails and fastenings and heavy bracket framing (beam, tee, angles, channel or flat sections) including distance pieces, cleats etc complete all as specified and directed. 1100 Kg
10 1.09 Disconnecting existing water tank, setting aside, (or lowering if required) for repairs, cleaning etc, and hoisting if required re-connecting and re-fixing in position of capacity exc 250 ltr but n.exc 500 ltr complete all as specified and directed. 14 Each
11 1.1 M & L for preparation of new steel surfaces of any description and applying two coats of synthetic enamel paint over a coat of red oxide or zinc chrome primer over 10cm in width or girth not otherwise described complete all as specified and directed. 50 Sqm
12 1.11 M & L for preparation of new steel surfaces and applying two coats of synthetic enamel paint over a coat of red oxide or zinc chrome primer n.exc 10cm width or girth complete all as specified and directed. 4.5 10 RM
13 1.12 Cutting opening in cement concrete walls with or without reinforcement (any description) for door, window or other openings (with or without reveals) or enlarging existing openings, including trimming surfaces to receive rendering etc complete all as specified and directed. 0.5 Cum
14 1.13 Cutting channels, grooves or rebates n exc 15cm girth, trimming surface with or without reinforcement complete all as specified and directed. 50 RM
15 1.14 Taking down cement plaster from wall including racking out joints hacking for key and scrubbing down with water etc complete all as specified and directed. 140 Sqm
16 1.15 M&L for rendering 15mm thick cement plaster in CM 1:4 on fair faces of brick work or concrete surfaces, finished even and smooth (without using extra cement) complete all as specified and directed. 65 Sqm
17 1.16 M&L for preparation of new-plastered surfaces of walls including pilasters and cornices etc and applying two coats of distempering over a coat of primer complete all as specified and directed. 65 SQM
18 1.17 M&L for preparation of old decorated plastered or un-plastered surfaces of walls including pilasters and cornices etc by brooming down or using steel wire brushes with scrapping down smoke soot, moulds, moss, efflorescent salts, trading oil and greasy spots etc and applying one coat of distempering complete all as specified and directed. 160 SQM
19 1.18 M&L for rendering 20mm thick cement plaster in CM 1:4 in two layers of 10mm thick each layer, mixed with water proofing compound on top layer as per manufacturer’s instructions, finished even and fair without using extra cement complete all as specified and directed. 75 SQM
20 1.19 Supply only integral water proofing compound complete all as specified and directed. 43 Kg
21 1.2 M&L for preparation of new undecorated plastered surfaces of walls including pilasters and cornices etc and applying two coat of cement base paint over a coat of primer complete all as specified and directed. 75 Sqm
22 1.21 M&L for complete removal of existing treatment from facias/ chajja, wall etc by scrapping, brooming down, washing with water and applying two coats of antifungal paint 100% Acrylic emulsion (weather coat) complete all as specified and directed. 240 Sqm
23 1.22 M&L for chequered cement concrete tiles 20cmX20cmX25mm thick, set and jointed in neat cement slurry in floors with grey cement and pigments over and including 15mm thick screed bed in CM (1:4) complete all as specified and directed. 40 Sqm
24 1.23 M&L for providing cement concrete type C1 1:3:6 (using 20 mm graded stone aggregates) in lintel upto 1.5 m clear span, cills, steps, coping, kneelers apex stones, bed plates, kerbs,and like including weathering, slightly rounded or chamfered angles throating complete all as specified and directed. 5 Cum
25 1.24 S&F of 4 mm thick non asbestos fibre cement building boards fixed or laid/ inserted in ceiling to GI suspension system of grid size 605x605mm anodised aluminium snap grid frame work for false ceiling complete all as specified and directed. 170 Sqm
26 1.25 Dismantling of existing water proofing/ black top treatment (including concrete padding), cleaning and washing down the surface with water and removing debris/ rubbish materials out side MoD land complete all as specified and directed. 1050 Sqm
27 1.26 Roughening surfaces of old concrete floor not exceeding 30mm thick by picking, sweeping clean and washing down with water to remove dust etc complete all as specified and directed. 1050 Sqm
28 1.27 M & L for 15mm thick screed bed or bedding layer in cement mortar (1:4) over existing RCC roof surfaces complete all as specified and directed. 1050 Sqm
29 1.28 M&L for APP based polymeric membrane weight 3.50kg/sqm & 3mm thick reinforced with polyster non woven fabric (wt not less than 160 gms /sqm) laid on primed surfaces using bituminous primer @ 0.40 litre/ Sqm by torch application method complete all as specified and directed. 1050 Sqm
30 1.29 Taking up or down 20mm bore steel water tubing and connections, complete all as specified and directed. 38 RM
31 1.3 Taking up or down 15mm bore steel water tubing and connections, complete all as specified and directed. 38 RM
32 1.31 S&F of 3-layer PP-R Polypropylene random copolymer 20mm outer dia concealed pipes SDR 7.4 (PN16) UV stabilised and antimicrobial fusion stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc complete all as specified and directed. 38 RM
33 1.32 S&F of 3-layer PP-R Polypropylene random copolymer 16mm outer dia concealed pipes SDR 7.4 (PN16) UV stabilised and antimicrobial fusion stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc complete all as specified and directed. 38 RM
34 1.33 S&F of rotational moulded polyethylene water storage tank, 500 litres capacity, ISI marked, multi layer constriction (cylindrical vertical with closed top), hoisted & fixed in position complete all as specified and directed. 14 Each
35 1.34 S&F of ball brass valves, high pressure, with polyethene float and flynut complete, screwed for iron pipe or brass ferrule of 20 mm bore complete all as specified and directed. 14 Each
36 1.35 S&F of 20mm bore gun-metal, globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed. 7 Each
37 1.36 S&F of pre-painted galvalume aluminum zinc coating GI based corrugated 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 screws complete all as specified and directed. 160 Sqm
38 1.37 M&L for pre-painted galvalume aluminum 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 screws complete all as specified and directed. 35 Sqm
39 1.38 M & L for hard core of gauge n.exc 63 mm, deposited, spread and levelled in layers n.exc 15cm thick, watered and rammed to a true surface with broken stone or boulders complete all as specified and directed. 4 Cum
40 1.39 M & L for 100 mm thick PCC (1:2:4) type B2 (using 40 mm graded stone aggregates as in floor finished even & fair complete all as specified and directed. 38 Sqm
41 1.4 M&L for PCC 1:2:4 type B1 (using 20mm graded broken stone aggregates) as including necessary form work and moulds for 1.5 m clear span, cills, parapet, copings, kerbs etc complete all as specified and directed. 6 Cum
42 1.41 M&L Extra for forming fair faces of drain or channel 30 cm inner girth in cement using extra cement incl forms, moulds, mitred/ stopped ends etc complete all as specified and directed. 85 Sqm
43 1.42 M&L for PCC type D-2 1:4:8 (using 40mm graded stone aggregates) in foundation filling and mass concrete complete all as specified and directed. 5 Cum
44 1.43 S&F 110mm PVC(SWR) pipes single socketed, any length with rubber ring joints, fixed to wall complete all as specified and directed. 32 RM
45 1.44 S&F 110mm PVC(SWR) bends any radius complete all as specified and directed. 32 Each
46 2 E/M WORKS
47 2.01 Taking down test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm complete all as specified and directed. 6 Each
48 2.02 Taking down single pointed copper rod 12mm dia and 300mm long complete all as specified and directed. 20 Each
49 2.03 S & F air termination single pointed aluminium rod 12mm dia and 300mm long complete with socket for fitting air termination rod (Base Plate) all as specified and as directed. 20 Each
50 2.04 Supply, fixing and brazing of Earth continuity conductor with adequate size insulator fixed to wall on batten or recess or any other indicated situation for loop earthing etc. as required 25 mm x 3.15mm alluminium strip including taking down existing earth continuity strip complete all as specified and directed. 200 RM
51 2.05 M & L for Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm, drilled and screwed including 3 Nos. 8mm dia 25mm long hex. head screw complete all as specified & directed. 6 Each
52 2.06 Taking up or down GI water tubing 25 mm dia including fitting connections and cleaning tubing, fitting/ cutting threading of serviceable tubing for relaying and removal of unserviceable tubing complete all as specified and directed. 20 RM
53 2.07 M&L for 32 mm bore GI pipe Medium grade ISI marked for earth strip protection/ for lightening arrester with all fixing accessories for copper strip /GI Strip as, Nut bolts and washers with necessary arrangement for fixing GI pipe on roof/wall/ground complete all as specified and directed. 20 RM
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