REPAIR AND RESTORATION OF STRUCTURAL MEMBERS OF CERTAIN BUILDINGS INCLUDING UNDER GE (AF) TUGHLAKABAD

Amount

M&L for gunniting to RCC works in column beams , slabs. Chajja, facia landing balconoies etc by removing/ dismantling of RCC (loose concrete) and cutting of steel bar including plaster cleaning of surface with wire brshes and appliying epoxy, paint anti corrosive coating of minimum 40-50 microns thick with sikatop Armatec 108 or colusal VL of MC Bauchemmie to rusted steel reinforcement after removing cleaning all rust and supply and fixing welded steel wire mess 75mm X 7mm withmm dia steel wire as facies drops and similar wroks etc and epoxy based or other equivalent suitable bonding agent treatment to be carried out on old cancrete surface with Sikadur E14 of Sikka. Nitop bond EP of fosroc or equivalent (as per manufactures instructions) to bond old and new concrete mixing @ 2% b weight of cement polycrete and providing gunniting with a miniumum pressure of 2 to 5.5kg Sqcm and applying upto 50 mm thick gunniting in cement mortar (1:2) (one part of cement and two part of ghaghar sand) using ordinary port land cement of 43 grade over wherever required, complete all as specified by Engineer-in-charge. Note:- (i) After placing the additional reinforecement all concrete surface shall be thoroughly scrubbing with (ii) Additional reinforced TMT bars where incoperated in work and quoted rate is includiing 15mm thick cement plaster in 1:4 (iii) Work to be carried out in patches as directed by Engineer -in-charge (iv) Rate for steel scaffolding as directed and included in quoted rate. (v) All demolished material removed from MOD land completely (vi) Work will be executed upto 15 mtrs

M&L for Rebarring by drilling holes and fixing nozzle if required in existing concrete/brick work as in column,beams,slabs and foundation etc in any position and any description size of hole 14mm, 16mm & 22mm suitabale for dowels of size 10mm, 12mm &16mm respectively (minimumm depth 140mm for 10mm & 12mm dia bars and 180mm for 16mm dia bar, cleaning the surface properly with blow out pump & round brushes and fixing of dowel bars with epoxy resin (resin hardner) complete all as specified and directed Note:- (i) Adequate lap length shall be provided as per IS-456-2000 (ii) Reinforcement TMT bars where incorporated in work will be paid under item No. 37 (iii) The work shall be carried out upto four storied building with scaffrolding

M&L for providing and applying corrosion resistance non shrink free flow, cementitious one component Micro- concrete with average thickness 75mm having compressive strength (BS 4551-80-60)50 MPA at 28 days Tensile strength (ASTM C 348) 2.0 N/mmm2 @28 days, flexural strrength (ASTM C 348)-9 epoxy bonding agent having mix density of 1.45 to 1.5 Kg/ ltr compressive strength (BS-6319 Pt 3)-25 Mpa at 7 days bond strength (ASTM C 881)-11 n/mm2 at 7 days, having an overlay trimne of 3 hra at 30C pouring of micro concrete into the framework using suitable arrangement of if required upto 15mtr height as directed using pumping device for and the bottom shuttering after 7 days ensuring proper bond between th emicro concrete andexisting concrete substrate etc including all tools and tackels all as specified and directed

M&L TMT bars dia 10mm or over cut ot length bent to shape required includign cranking bending etc complete AND binding with MS wire (annealed) not less than 0.9mm dia complete and specified as directed.

Taking down cement plaster including taking out joint hacking for key scrubbing down with water etc complete all as specified and directed.

M&L for 15 mm thick rendering readymix plaster of approved make (as per manufactures instruction) on exterior walls or concrete surfaces finished even and smooth, without extra cement complete all as specified and directed by Engr-in-Charge.

M&L for 10 mm thick rendering readymix plaster or approved made (as per manufacture instruction) on interior wall or concrete surfaces finished even and smooth, without extra cement complete all as specified and directed by Engr-in-Charge. Note: Quoted rate shall be deemed to be included for work up to 15 mtr height including scaffolding

M&L for 85 mm thick rendering readymix plaster or approved made (as per manufactures instruction) on ceilings or concrete surfaces finished even and smooth, without extra cement complete all as specified and directed by Engr-in-charge.

M&L Preparing new plaster surface of wall of any description and apply two coats or exterior weatherproof water base emulsion paint(APEX) in white or tinted paint over a coat of primer complete all as specified and as directed. Note: Quoted rate shall be deemed to be included for work up to 15 mtr height including scaffolding

M&L Preparing old plaster surface of wall of any description and apply two costs of exterior weatherproof water base emulsion paint (APEX) in white or tinted paint over a coat of primer complete all as specified and as directed. Note : Quoted rate shall be deemed to be included for work up to 15 mtr height including scaffolding

M&L for preparing new surface of wall applying two coat of Oil Bound Distemper over a priming coast including providing putty of 1 mm thickness over plastered surfaces to prepare surface even and smooth complete all as specified and directed.

M&L for preparing old plaster surface of walls and applying two coat of Oil Bound distemper of approved tint, including providing putty of 1mm thickness over plastered surfaces to prepare surface even and smooth complete all as specified and directed.

M&L preparation of New surfaces of ceiling and applying three coast of white was on it complete all as specified ad directed.

M&L preparation of old surfaces of ceiling and applying two coat of white was on it complete all as specified and directed.

Demolition of cement concrete is reinforced (reinforcement) cut as required to facilitate demolition) In Roofs, floors (other than ground floors), beams staircase, landing chajjas, and similar suspended work complete all as specified

Dismantling of wrought iron or mid steel of and description not otherwise provided for all as specified and directed by Engr-in-charge.

Supply and fixing framed work such as grills, gratings, tank cover, drain covers made of angle, for monkey proofing, channel, bras and sheets etc, with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, farmed balusters, walk ways, railings, framework or water tanks and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed

M&L for preparation of new or previously untreated steel and iron surfaces including one coast or red oxide primer over that applying two coasts of synthetic enamel paint of any description over 10cm in width or girth not otherwise described all as specified and directed

Dismantling or plain or corrugated steel galvalume sheet/valley gutter any guage, thickness, including Nainital or similar pattern roof coverings including ridges for north light truss complete all as specified and as directed.

M&L 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 complete all as specified and as directed.

Demolition of cement concrete of any type description any in any position complete all as specified and directed by Engr-in-charge.

M&L PCC 1:3:6 type C-2, (using 40 mm graded stone aggregates) as in plinth protection: 75 mm thick: finished even and smooth without using extra cement including necessary formwork complete all as specified and directed.

Demolition of mud in roofs any thickness, including surface preparation by removal existing roof treatment of tar felt treatment/APP Membrance/PCC/Plaster/ and all foreign material such as grass roots dust etc and removing all debris from MOD land complete all as specified and directed by Engr-in-charge.

M&L for removing building old material etc. (broken tiles, broken brick, broken other building materials) to a distance of 5Km (out side of MoD land) beyond the lead included in the rates, including loading, unloading and stacking at he destination all as specified and as directed by Engineer-in-charge

Cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry (1:3) complete all as specified and directed by Engr-in-charge.

M&L plain cement concrete 1:2:4 type B-0, (using 12.5 mm graded aggregate) as in roof, slope etc any thickness at any height and in any position all as specified and directed by Engr-in-charge.

M&L for 10 mm thick plastering in CM (1:3) on concrete roof surfaces Sqm with water proofing compound @3% by weight of cement, surface finished even and smooth without using extra cement complete all as specified and directed by Engr-in-charge. Note- WPC shall be measured and paid separately

Supply only water proofing compound complete all as specified and directed by Engr-in-Charge.

M&L apply water proofing treatment with APP modified polymeric membrane centre core of 100 micron HMHDPE, weight not less than 3Kg/Sqm and clear thickness of membrane not less than 3 mm, on newly prepared surface with torch application method with overlaps 100mm on length side and 100 mm on the width side as per manufacturer instruction complete all as specified and as directed with the following description : (a) Apply evenly a coat of bituminous primer conforming to IS-3384 @ 0.40Kg/Sqm as a IInd course. (b) A coat of bonding bitumen confirming to IS-702 of grade 85/25 @ 1.20 Kg/Sqm as a IInd course. (c) Laying of APP modified polymeric membrane as a IIIrd course. (d) A coat of bonding bitumen confirming to IS 702 of grade 85/25 @ 1.20Kg/Sqm as a forth course. (e) Finishing of top surface by two coats of aluminium paint

Schedule of Credit

Neeraj Enterprises (BID ID -3341215)

ANAND ENTERPRISES (BID ID -3345409)

M/S S.K.Electricals (BID ID -3345712)

V r traders (BID ID -3345870)

POOJA ENTERPRISES (BID ID -3346249)

RAM BAKSH DAYAL CHAND (BID ID -3344198)