GENERAL Strengthening of damaged columns in Surgical Block of Government Medical College Thrissur-Strengthening of damaged columns in Surgical Block of Government Medical College Thrissur General Civil Work

Repair of Damaged Columns

15.7.4:Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In cement mortar

15.13.1:Taking out doors, windows and clerestory window shutters (steel or wood ) including stacking within 50 metres lead:Of area 3 sq. metres and below

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

15.9.2:Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges:In cement mortar

15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

OD28626/2025-2026:Chipping of existing plaster and loose/delaminated concrete/material upto parent concrete surface from rcc members that is slabs, surfaces of columns and amp; beams so that corroded reinforcement is exposed , propping the adjoining area with steel props , bracing and steel/timber runners with working platform as per design and pattern approved by the consultant/employer with labour ,machinary etc

OD28625/2025-2026:Removing rust from steel bars, supply and application of 1 or more coat of corrosion resistant coating for reinforcement bars as per specification of manufactures ,including all materials, labour and hire charges for scaffolding etc...complete

OD28624/2025-2026:Providing and applying anchoring grout and fixing reinforcement :providing and applying anchoring grout for embedding the additional reinforcement bars including drilling on the concrete at all depth (as per design recommendation) and fixing with anchor resin grout Hilti RE 10 or pure epoxy resin based cartridge form chemical anchor and height and fixing reinforcement bars with HILTI -RE 10,Sika anchor fix 3030 or equivalent material,including cleaning,cutting,fabricating,chemicals,material,labour,tools.temporary support for structures ,electricity ,plant and machinery etc .complete as directed by to engineer incharge and /or consultant for all height

OD28623/2025-2026:Anchoring Steel & Shear Connectors: Drilling holes into existing concrete structure for anchoring of new rebar with 10mm dia. shear connectors at .5 Mt .c/c(or as per design recommendation) and fixing with anchor resin grout Hilti RE 10 or pure epoxy resin based catridge form chemical anchor material or Sika anchorfix 3030 or equivalent as per NF P 18- 836 .Drilling hole for diameter:14 mm, Drilling hole depth:100 mm including cleaning, cutting ,fabricating, chemicals, material, labour, tools, temporary supports for structures, electricity, plant and machineries etc. complete as directed by engineer in charge and / or consultant for all height

5.22A.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Thermo - Mechanically Treated bars of grade Fe-500D or more

OD28622/2025-2026:Applying epoxy bonding coat EPORIP, Sikadur 32LP or equivalent on to the top of existing surface before placing 50mm thick average Mapei T40 mortor,as a bond coat as per manufactures specification.(on above existing concrete surface) the product must comply with the minimum requirement of EN 1504-4 and have the following performance characteristics : workability time (EN ISO 9514): 16&rsquo,(at +23&deg,C)Linear shrinkage (EN 12617-1)(%):0.02(at+23&deg,C)0.10(at+70&deg,C)

5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

OD28621/2025-2026:Providing and laying non shrink cementitious micro concrete, sikarep micro concrete- 4 or equivalent (high strength micro concrete )with water powder (add 10mm down size aggregate at 25%, if the thickness is more than 50 mm ) ratio as per manufacturers instructions as encasing of concrete at all height and depth etc. of all shapes and sizes for strengthening the structures including cost of all material, labour, mixing, transporting, laying levelling, removal of shutters all complete excluding cost of shuttering

OD75017/2025-2026:Random rubble masonry with departmental rubble in foundation and plinth with: Cement mortar 1:6 (1 cement : 6 coarse sand)

OD75001/2025-2026:Random rubble masonry with hard stone in foundation and plinth with: Cement mortar 1:6 (1 cement : 6 coarse sand)

50.6.1.5:Solid block masonry using pre cast solid blocks ( Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 Part I of 1979 for super structure up to floor two level thickness 20cm and above in: CM 1:6 ( 1 cement : 6 coarse sand) etc complete

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

13.48.1:Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm

2.25:Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

16.89:Providing and laying matt finished vitrified tile of size 300x300x9.8mm having with water absorption less than 0.5% and conforming to IS: 15622 of approved make in all colours and shades in for outdoor floors such as footpath, court yard, multi models location etc., laid on 20mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) in all shapes & patterns including grouting the joints with white cement mixed with matching pigments etc. complete as per direction of Engineer-in-Charge.

OD75078/2025-2026:Engaging Coolie