REPAIR TO ROOF TREATMENT ROOF COVERING CHAJJA FACIA AND STRUCTURAL REPAIR TO VARIOUS BLDG IN ZONE 1 2 3 IN ND MBI UNDER AGE B R I UNDER GE NW KUNJALI

Amount

Complete removal of existing water proofing treatment upto concrete surface of roof slab including cleaning wire brushing watering removal of debris upto 15km distance as directed by EIC complete all as specified and directed.

Material and Labour for PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in roof /chajja padding for maintaning roof/chajja slope complete all as specified and directed.

Material and Labour for applying oil bound primer @ 0.40 lit/sqm manufactured by the same agency as that of APP with density of 0.87 to 0.89 kg/lit degree celcius on the prepared dry roof surface and provided and lay 4mm thick APP modified WPC membrane reinforced with non wooven polyster matt, the laying shall be done through authourized applicator of manufacturer. providing over the membrane finishing with two coat of solar effective bituminous aluminium paint @ 0.10kg/sqm as per prescription by manufacturer of membrane including ten year guarantee complete all as specified and directed by Engr-in-Charge Note: Rate inclusive of taking down and re fixing of existing lightning arrestor system including provision of new PCC block for damage PCC block and disconnecting water tank,water connection pipe and refixing the same complete all as directed by Engr-in-Charge.

M & L for brushing neat cement slurry with 3kg of cement per sqm all as specified and directed.

M & L for rendering 20mm thick cement plaster in CM (1:3) on roof top surface finished even and smooth and fair including WPC by weight of 3% of total cement content complete all as specified and directed. Note:- WPC will be measured and paid seperately

Supply only integral water proofing compound of ISI marked complete all as specified and as directed.

Material and Labour for cement concrete tiles 25cmX25cmX22 mm thick, machine pressed,(with grey cement & no pigments), set jointed and pointed in neat cement slurry in floors over and including 15 mm thick bedding layers in CM 1:3. all as specified & directed by Engr-in-Charge

Dismantling plain or corrugated steel sheeting, any gauge or thickness incl Nainital or similar pattern roof covering including scaffolding upto any height complete all as specified and directed.

Supply and Fixing pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, chajjas, valley gutter, ridge and fixed with crumple joint etc fixed with self tapping screws all as specified and directed.

Material and Labour for Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws/ J hooks and including scafolding upto any hieght complete all as specified and directed.

Material and Labour for 1.5 mm thick galvanised steel sheet as valley gutter fixed wirh rivets or other suitable arrangement over MS brackets trapezoidal shape of required profile with describe slope etc fixed with self tapping screw/j hooks and including scafolding upto any height completye all as specified and directed.

Material and Labour for new or previously untreated surfaces of any description & applying two coats of acrylic (antifungal) exterior grade paint of over one coat of primer on wall/roof complete all as specified and directed

Material and Labour for preparation of new plasterd surface and ceiling and applying three coat of white wash on ceiling complete all as specified and dirtected.

Dismantling of Wall wall panelling, partition and ceiling board (fibre, pulp, insulation) or insiulation board, bonded wool, blankets slab incl aluminium grid frame work complete all as specified and directed.

Supply and Fixing for false ceiling with powder coated exposed GI grid suspension system a grid of 600mmX600mm. Grid of modular size 600mmX600mm shall be supported by 4 mm dia G.I. wire from purlins/soffit with and including 4 mm thick high pressure steam cured non asbestos fiber cement designer ceiling board (Density>1200Kg/Cum) of size 595mmX595mm, complete all as specified and directed.

Taking down eaves gutters and rainwater pipes( any size or pattern) , including all fittings, heads, shoes, bends , swan necks, etc, complete all as specified and directed.

Supply and Fixing for 160 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall complete all as specified and directed.

Supply and Fixing for 110 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall complete all as specified and directed.

Supply and Fixing for PVC (SWR) bends any radius 160mm bore complete all as specified and as directed

Supply and Fixing for PVC (SWR) bends any radius 110mm bore complete all as specified and as directed

Material and Labour for taking down, chipping and removing the loose, spilt, damaged cement concrete, cement mortor surfaces of RCC Columns, beams, walls, chajjah etc and exposing the reinforced cement, wire brushing and cleaning the exposed steel reinforced bar, applying rust remover over the cleaned re-bar surface wash the re-bar with clean water for removing all rusts from the old re-bar surfaces, fixing new reinforcement for strengthen the members as required, applying two coats of epoxy zinc primer on new and old steel surfaces, saturate the substrate with water applying one coat of polymer modified bond coat on affected concrete surfaces and finally providing polymer modified cement and quartz sand mortor in CM 1:3 mix , 40mm thk in two coats, using polymer as per manufacturer's instructions complete all as specified and directed. Make : Dr. Fixit/Sunanda/chemestik/Fosrok Note :- New reinforcement and MS Sections will be measured and paid separately

Material and Labour for taking down , chipping and removing the loose, spilt damage cement concrete, cement mortar surface of RCC columns, beams,walls,chajjah etc and exposing the reinforcement , wire brushing and cleaning the exposed steel reinforced bar, applyingrust remover over the cleaned rebar surface wash the rebar with clean water for removing all rusts from the old re bar surfaces, fixing new reinforcement for strengthening the members as required, applying two coat of epoxy zinc primer on new and old steel surfaces, saturate the substrate with water applying one coat of polymer modified bond coat on affected concrete surface and jacketing around column/beam/other RCC members with micro concrete (Mokith-MC) including all lifts, shttering,drilling holes and fixing shear anchor/deficient reinforecement as per manufacturing specification and including scaffolding upto any height complete all as specified and directed. Make: Dr. fixit/Sunanda/Chemestik/Fosrok as aproved Note;- New reinforcement and MS section will be measured and paid separately. (rates quoted shall be including jacketing,formwork and micro concrete).

Replacement of steel reinforcement with TMT bars of 10mm dia and above appropriate size where 30% of cross section in reduced including dismantling of rusted steel complete all as specified and directed.

providing and fixing additional main steel bars of stirrups of 8mm dia bars of designed diameter in various structure element like column beam and foundation includind drilling, bending and fixing thebars with epoxy putty etc, (steel provided on the basis of 1% of volume of concrete.) complete all as specified and directed.

Material and Labour for Drilling and fixing Rohibb Teflon nozzles in RCC members, including drilling holes of 12mm dia, 50 to 100mm deep holes. Works shall be carried out as under :- (i) Cleaning of holes. Clean the holes by air blower prior to fixing nozzles. (ii) Fixing of nozzles. Insert 12mm dia. Rohibb Teflon nozzles in cleaned holes. External end of nozzles to be machine to receive outlet of grouting gun.Fix it inside the holes by applying thixotropic epoxy putty to ensure complete sealing. Cure the system for min.12 hrs. (iii) Cutting of nozzles. Cut the nozzles by chisel after completion of grouting without damaging structural elements. (iv) In case crack upto 2mm wide, fix the injection nozzels directly over the cracks, at intervals of 6 to 9 inches, using a drilling machine. Fix PVC/MS nozzels in these holes with fast-setting epoxy putty & let it dry for 2 to 3 days. Also, seal the crack between the ports with epoxy putty. (v) In case where the crack is wider than 2mm upto 4 to 5mm, drill holes at the sides of the crack in a staggered fashion, at intervals of 6 inches and affix them with epoxy putty as mentioned above. (vi) Also, seal the face of the carck with a liberal application of the epoxy putty.

Material and Labour for Injecting of site mixed cement slurry grout, mixed in specified proportion containing cement, sand water with addition of plasticizers (approved make) & migratory corrosion inhibitors, water cement ratio shall be varied between 0.5 to 1.0 for each hole, shrinkage compensating cement slurry mixed to a lump free fresh creamy consistency ,Mixing shall be done by mechanical mixer continuously stirring mechanically to keep cement particles in suspension. Injection of approved/specified grout by means of pump at a pressure of 3-5 Kg/cm2 etc complete till the grout mix flows out from the nozzle indicating complete filling of grout in the holes drilled. Make / brand of Epoxy grout - Dr. Fixit Epoxy injection or EPCO KP-HP-250 of M/s Krishna Conchem or Shaligrout EI of STP Ltd.

Material and Labour for Injecting low viscosity (3-5cps) high molecular weight monomer by pressure and using mechanized injector gun with accessories till nozzles refuses to accept the grout, Including,Mixing of materialas:Mixing of material components(part a&b) in the required quantities as per manufacturer's instruction by weigh batching.Grouting:Fill the grouting gun with concrete penetrating corrosion inhibitor EPCO-KP-100/Protectsil CIT or Ferogard 903. Maintain desired pressure in the gun by air compressor; maintain the pressureat exit(2 to 3kg/cm2) by monitoring pressure guage at exit.Grout the material through prefixed nozzles in the structural elements@ 100ml per nozzle. Repeat the process for all the nozzles and including scafolding upto any height complete all as specified and directed.

M/s S.D Construction Co

Shree Ayyappa Engineering

SUNRISE CONSTRUCTION CO

ROHIT CONSTRUCTION

SATYANARAYAN CONSTRUCTION

OM SAI POWER SYSTEMS

jalandhara construction