Overhead water tank (Drinking water) RCC structure strengthening work at FACT-CD, Ambalamedu. Kochi.

Overhead water tank (Drinking water) RCC structure strengthening work at FACT-CD, Ambalamedu. Kochi.

Trimming, dressing & sectioning of road berms, slopes & earth surface in all classes of soil and disposal of rubbish up to a distance of 150 m and levelling the area.

Cleaning the structural/other surface neatly at all heights, manually with suitable tools or with high pressure water jet spray (using suitable mechanical means), and scraping if required, to remove the whole accumulated dust, rust, dirt etc as per departmental instructions.

Earth work excavation in all classes of soil including narrickal but excluding hard rock which require blasting including back filling in basement & sides of foundation, depositing on bank within an initial lead of 50 m including breaking clods, watering, ramming and sectioning of spoil bank etc.complete - Up to 1.5 m depth from ground level.

Providing and fixing double scaffolding system for all type of works using 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical joining with cup & lock system including necessary working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners,connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge (The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding).

Chipping & removing portions of existing RCC works carefully without damaging the remaining structure & removing the debris as per directions within a distance of 150 m.

Providing and applying bond coat on the prepared surface to receive new polymer mortar/polymer modified concrete,with two components epoxy based bonding coat Concresive1414 of BASF/Nitobond EP of Fosroc or equivalent material in one full coat.Laying of reinstatement polymer mortar or micro concrete shall be completed within the overlay time of bonding coat.This bond coat act as bonding agent between old and new concrete. Item rate inclusive of all materials, labours,supervision, tools,tackles, transportation, fixing etc., complete as per specification and as directed.

Providing and laying of polymer modified single component, alkaline resistant fibre reinforced, duel shrinkage-compensated, thixotropic,cementations patch repair mortar Emaco S48CT of BASF/ Renderoc SP 40 of Fosroc or equivalent material that achieves compressive strength of 35 MPa at 7 days and finishing with trowel carefully compacting the same around the rebars and finishing to bring it in line with existing concrete surface on the beams, slabs. pile caps etc., where the thickness of application is less than 50mm in patches as per specification after applying bonding coat (bonding coat shall be payable separately). Item rate inclusive of all materials, labours, supervision, tools, tackles, etc.,complete as per specification and as directed.(a) For Built up thickness of 20 mm (incl.+5mm)

Cement block masonry work in CM 1:6 using good quality, approved cement blocks including charges for conveying, scaffolding charges etc. as per departmental instructions for super structure walls up to floor five level, excluding cost of cement.

Cement plastering with CM 1:4,12 mm thick one coat floated hard and trowelled smooth at all levels,excluding cost of cement.

Flooring with PCC 1:2:4 mix concrete using first class 20 mm and downgrade hard granite broken stone including mixing concrete,laying in panels, necessary formwork,consolidating, curing etc complete.

Painting with one coat of zinc chromate yellow metal primer and two coats of synthetic enamel paint using approved brand & quality atall heights after cleaning the surface by using waterjet spray/ manually including cost of all paint and materials, labour charges,etc.complete as per deptl instructions.

Painting with one coat of approved quality exterior primer to walls after neatly cleaning the surface by removing loose paint, dirt etc.by cleaning with water,scrapping etc.at all heights including cost of all materials,labour charges,scaffolding charges etc.complete as per instructions.

Painting with two coats of acrylic emulslon exterior paint of approved brand and shade at all heights as per manufacturer's specificalion including cleaning the surface well.

Painting letters or figures above 30 cm & up to 60 cm ht. Block, Roman, Italic or Indian with any kind of paint.

K M BIJU (BID ID -3239634)