Strengthening stem walls of IOP

Amount

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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations 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.

Cleaning of concrete surface of sticking material including all dust, fungus and other foreign material etc by machine operated water jet followed by and including cleaning with metal wire brush etc after Hacking the concrete surface complete including all scaffoldings etc as per direction of Engineer in charge.

Providing and fixing nipples with approved fixing compound such as Renderoc Plug/Master seal 505/Cera Plug of make M/s Fosroc/BASF/Cera Chem respectively after drilling holes for grouting as per Technical Specifications including subsequent cutting/removal and sealing of the hole as necessary of nipples after completion of grouting with Cement including all scaffolding; (Cement will be supplied by the company)

Providing and injecting approved grout in proportion recommended by the manufacturer into cracks/honey-comb area of concrete/masonry by suitable gun/pump at required pressure including curing etc. complete as per directions of Engineer-in-Charge. (The payment shall be made on the basis of actual weight of approved grout injected.) Stirrer mixed approved chemical such as cebex 100/Flowcable 50/Cera Expan 250 of make M/s Fosroc/BASF/Cera Chem respectively @ recommended proportion of weight of cement used) modified Cement slurry made with non-shrink compound in concrete/RCC work including all scaffoldings etc. (Excluding cost of Cement)

Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC walls, counterforts, foundations and slabs to introduce steel bars for new wall including fixing the steel bars in position using epoxy resin anchor grout of approved make such as Lokfix/Concresive 450/Cera Anchorest/HILTI Hy 200 of M/s Fosroc/BASF/Cera Chem/Hilti respectively,but excluding the cost of reinforcement, including scaffoldings all complete as per direction of Engineer-In-Charge. Upto and including 12mm dia.

Providing, mixing and applying bonding coat of approved adhesive on chipped, portion of RCC as per specifications and direction of Engineer-In-charge, complete in all respect.; SBR Polymer (@10% of cement weight) modified cementitious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer including all scaffolding etc

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to 5 meter level from GL excluding cost of centering, shuttering, finishing and reinforcement including scaffoldings; 1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) ;(Cement and TMT steel bars will be supplied by the company)

Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc. including all scaffoldings etc

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete at foundation and wall area; Thermo - Mechanically Treated bars of grade Fe-500D or more including all scaffoldings; (TMT steel bars will be supplied by the company)