Repair to roof treatment under the AoR of under AGE (I) (U) B/R Delhi cantt-10

Amount

Dismantling of brick tiles or terris tiles single layer on roof of any position and or any height, jointed and grouted/pointed in cement mortar including rooftreatment of any description and debris/rubbish off from site upto distance 500 mtr and depositing in low laying are of def land complete all as spd and directed.

Demolition of mud phuska in roof any thickness including plastering, leeping (whether full thickness removed or only a part thereof), etc, complete all as spd and directed. Note : Mud stacking at site will not be allowed

Removing of demolished / excavated materials/mud phuska collected after demolition from the roof slabs as mentioned here-in-before, out side of defence land complete all as spd and directed.

M&L for preparing surface by brushing with wire brush, sweeping with brooms and cleaning with water and drying with gunny bags to remove all loose dirt etc; complete all as specified and directed.

Demolition of cement concrete work of any description and in any position not other wise specifically provided for complete all as spd and directed.

M&L for providing cement concrete 1:2:4 type B-1 (20mm graded stone aggregate) in roof padding with maintaining proper slope in (1:40) finished even and smooth , including in roof kerb, mud slope rounder or chamfered on edges coping kerb water tough and like incl weathering, slightly rounded or chamferred angles and throating directed incl necessary formwork complete all as specified and directed.

M&L for providing and applying smartcare dampproof, a fibre reinforced elastomeric liquid water proofing membrane formulated with reimbursement acrylic fibers having Sun Reflecting Index (SRI) of 105 on horizontal/vertical surface of roof/wall/chajjas in three coats @ 1.0 litres per sqm, primary coat self-priming coat (dilution with water in the ration of 3:1) and other two coats to be applied undiluted. The coating needs to be reinforced with 40 GSM Geotextile fabric, to sandwich between 2nd and 3rd coat of coating on new PCC/plastered surfaces. The application shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes complete in all respect as per the direction of Engineer-in- charge. Make:- Smart care damp proof of asian paints or equivalent in Burger and Nerolac or any other ISI / BIS approved product. Notes :- (1) The work shall be executed through authorised applicator of manufacturer only. (2) Authrised Applicator shall be approved by GE/AGE(I) before statring of work. (3) All materials shall be procured directly form manufacture / distributors. (4) Guarantee :- The contractor shall furnish a written guarantee for the effectiveness of the the water proofing treatment for a period of Eight Years in favour of the GE/AGE(I). A sum equivalent to 2.5% (Two point Five Percent) of the cost of water proofing treatment shall be retained by the Govt from contractor's dues as security deposit, The contractor may, however, furnish a fixed deposite receipt in lieu from a Schedule bank pledged in favour of GE / AGE(I).

M&L for providing and applying smart care damp proof, a fibre reinforced elastomeric liquid water proofing membrane formulated with reimbursement acrylic fibers having Sun Reflecting Index (SRI) of 105 on horizontal/vertical surface of roof/wall/chajjas in three coats @ 2.0 litres per sqm, primary coat self-priming coat (dilution with water in the ration of 3:1) and other two coats to be applied undiluted. The coating needs to be reinforced with 40 GSM Geotextile fabric, to sandwich between 2nd and 3rd coat of coating on old PCC/plastered surfaces. The application shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes complete in all respect as per the direction of Engineer-in- charge. Notes:- (Important instructions and make of materials to be followed as mentioned here- in-before in respective item)

Provinding and applying Smartcare crack seal, for interior or exterior surface of walls and ceiling on horizontal / vertical surface upto 5mm depth and 3mm wide, after taking down the cracks with cheisal and cleaning the surface with brushes as per directed. Make :- Smartcare Crack Seal of Asain Paints (Product code: 1050) or or equivalent in Burger and Nerolac or any other ISI / BIS approved product.

M&L for applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.2 kg per sqm including cleaning base surfaces compete all as spd and directed.

M&L for APP based polymeric membrane 3mm thickness and weighing not less than 3.0 Kg/sqm water proofing membrane reinforced with polyster non woven fabric (wt. not less than 150gm/Sqm) land on primered surface by forced application with side overlap of 75mm and 100mm on longitudinally complete all as specified and directed by Engr-in-Charge. Note:- (a) The rate of necessary scaffolding wherever reqd, gas & other arrangements shall be deemed to be included in the quoted rate of item. (b) Each step must be approved by Engr in Charge before proceeding to next step complete all as specified and directed).( c) Ponding test shall be carried out by contractor.

M&L for preparation of new or previously untreated surface of any description over 10 cm girth or width, not otherwise described and applying two coat of aluminium paint complete all as spd and directed.

Taking down loose/damanged/breakage concrete of any description from reinforced cement concrete of columns, beams ,slab , bracing , chajjas, fins, facia, and wall etc upto height of 10 mtr from ground level by hammering with wooden malate carefully without damaging existing serviceable structure, chipping old concrete for receiving concrete, plastering etc and disposal of debris as specified and directed.

S&F of hard drawn steel wire fabric weight not exc 4 kgs/sqm cut to lengths, bent to shape required and tying with and including mild steel wire (annealed) not less than 0.9mm in dia, fixed with existing reinforcement work upto height of 10mtr from ground level complete all as spd and directed (Make :- (a) Tiger brand wire netting, Varada, manufacturing Co, 5118 Bazar Sirkiwala, Delhi-6, India Landmark near chawri Bazar metro station. (b) Suregreen Ltd delhi.

M&L for guniting with cement coarse sand 1:3 with and including FOSROC Nitobond SBR mixed @ 1 ltr per 50 kgs of cementand water cement ratio 0.45 used as per manufacturer's instruction using shotcrete pumps and allied equipment, uniform thickness of 30mm to 50mm including 12 mm thick plaster in CM 1:4 uniform and smooth finished upto height of 10 mtr from ground level complete all as spd and directed by EIC

M&L for cleaning the existing surface of concrete and removing rust particle from existing exposed reinforcement of any dia by scraping with wire brush/emery paper or by grinding in certain portion of RCC Column, beams slab & wall including necessary scaffolding etc complete all as specified and directed

M&L for applying two coats of " anti corrosive protective coating Sika Rustoff-100 or equivalent as per manufacturer's printed instruction for corrosion protection on exposed old reinforcement of RCC Column, beams slab & wall including necessary scaffoldingcomplete all as specified and directed.

M&L for applying one coat of Sikadur-32 (LP) epoxy resin bonding agent (0.3 to 0.5 kg per sqm) or equivalent for bonding new concrete with old concrete surfaces as per manufacture's printed instruction including preparation /cleaning of old concrete surface dust free before applying epoxy resin bonding agent of ( i.e proportion of mix method of making etc as per manufacturer's printed instruction) to RCC columns, beam, slab& wall etc including necessary scaffoldingcomplete all as specified and directed.

M&L for mild steel TMT bar 10 mm dia and over, cut to length bent to shape required, including cranking, bending spiraly for hooping for columns, hooking ends and binding with and incl mild steel wire not less than 0.9mm dia or securing with clips complete all as specified and directed.

Taking down cast Iron/PVC pipe of any size of any description with fittings complete all as specified and directed.

S&F of PVC (SWR)110 mm bore pipes single socketed ,in any length with rubber ring joints fixed to walls with MS clamps and screw complete all as specified and directed.

S&F of PVC (SWR)110mm bends any radius complete all as specified and directed.

Demolition of brick masonry work buit in cement mortar or cement lime mortar complete all as specified and directed.

M&L for brick work with sub class "B" bricks (old size) straight or curved on plan exc 6 m mean radius, built in cement mortar 1:6 complete all as specified and directed.

Taking down cement plaster, any description from brick or stone walls etc; including racking out joints, hacking for key, scrubbing down with water, including taking down roots of trees complete etc; complete all as specified and directed.

M&L for rendering 10 mm thick on brick or concrete surfaces in cement mortar 1:6, finished even & smooth without using extra cement complete all as specified and directed.

M&L for preparation of newly untreated plastered surfaces of wall and applying two coats of oil bound distemper over a coat of primer with alkali resistant priming paint complete all as specified and directed.

M&L for rendering 15 mm thick in cement mortar (1:4) on fair faces of brick work on concrete surfaces using water proofing compound @ 3% by weight of cement finished even and smooth without using extra cement complete all as specified and as directed. (Note : rate to be quoted by bidder inclusive WPC)

M&L for preparation of newly plastered surfaces of wall & applying two coats of cement base paint over a coat of primer (chalk whiting ) complete all as specified and as directed.

M&L for applying two coats of weather proof exterior emulsion paint over priming coat of exterior primer on new or untreated plastered urfaces using Airless spray technology with max working pressure of 3300 PSI and capable of operating single spray gun with a max materials hose length of 30 mtr the spray machine should be of reputed manufacturer with pro guard technology and capability of tracking pressure complete all as specified and as directed.

Tools and plant for complete removal of existing treatment by scrapping with mechanical wall sander (having mechanical vacuum mechanism) having RPM not less than 1500, sanding pad of 80 Grit having dia of 7"/9" to make the surface free from dust, loose paint etc; by skilled labour complete all as directed.

M&L for applying two coats of weather proof exterior emulsion paint using Airless spray technology with max working pressure of 3300 PSI and capable of operating single spray gun with a max materials hose length of 30 mtr the spray machine should be of reputed manufacturer with pro guard technology and capability of tracking pressure complete all as specified and as directed.

M&L for rendering 5 mm thick in cement moortar 1:3 on ceilling finish even and smooth with out using extra cement complete all as specifed and directed.

M&L for prepration of newly plastered surfaces on ceiling and applying three coats white wash complete all as specified and directed.

tarun construction co (BID ID -3164228)

M/S MSD & Associate (BID ID -3163708)

M/S Rohit Enterprises (BID ID -3164548)

Shivam Engineering Enterprises (BID ID -3170417)