Minor Civil and Electric Works (Conservation of Ancient Monuments) to relaying of damage roof for strengthening of structure at Imambara at Kella Nezamat, Murshidabad for the fy 2025-26

Demolishing lime concrete manually/ by mechanical means and disposal of material within 50 metres lead as per direction of Engineer-incharge.

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.

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Brick work with 1st class bricks in lime and surki mortar (1:2) (1 lime putty/paste : 2 surki ) lime to be slaked at site and the mortar to be prepared with lime putty and first class surki.

Supplying ISMB & ISNT at site as per requirement.

Replacing wooden beam or ISMB by ISMB or by another wooden beam and fixing at position complete, including hire and labour charges for necessary sal bullah props, necessary packing between beams and burgahs but excluding the cost of joist or wooden beam.

Hoisting and fixing tee bars in proper position & proper spacing as per site -in -charge.

Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: Two or more coats on new work.

Laying Ceiling tiles in Double Layer in Lime Surkhi Mortar.

Lime terracing on roof with lime concrete(2:2:7) (2 lime putty/paste : 2 surki : 7 brick khoa ) laid to proper slope, thoroughly beaten and cured including top finishing, providing ghoondies at junction with parapet etc., shaping and finishing at mouths of rain water pipes, complete as per direction.

20 mm thick plaster (for wall) surface with lime sand mortar mix 1:2 (1 Lime: 2 Fine sand) prepared in traditional method with fermented ingredients after cleaning the surface., smooth rendering, neatly finished, including curing, cleaning, scaffolding, cost of materials, labours etc. complete as per the specifications after raking out joints of brick structure as and when required including rounding off chamfering for internal walls surface, all complete, as per the direction.

12 mm thick plaster (for celling) surface with lime sand mortar mix 1:2 ( 1 Lime: 2 Fine sand ) prepared in traditional method with fermented ingredients after cleaning the surface., smooth rendering, neatly finished, including curing, cleaning, scaffolding, cost of materials, labours etc. complete as per the specifications after raking out joints of brick structure as and when required including rounding off chamfering for internal walls surface, all complete, as per the direction .

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Provision for Photo documentation. (i.e. Photography, videography, drone etc.)

Provision for Lime processing/mortar preparation unit made by bamboo frame & Covering poly tarpaulin (20’ X 20’) with masonry chambers (8’ X 4’, 5’ X 7’, 8’ X 3’, 7’ X 3’) by brick masonry plastering chequered cement tiles platforms (8’ X 8’) with water connection from 200 mt distance from main source for conservation.

Erecting & dismantling scaffolding in two rows including making working platform with the help of wooden Planks etc. complete.

Purchasing of essential materials including all taxes for executing of work.

Centering and shuttering including strutting, propping etc. and removal of form for: Lintels, beams, plinth beams, girders, bressumers and cantilevers.

Supplying of first class Sal wood for door & window frame & Bargha, beam of roof as per required shape and size .upto 200 mm thick and 5.5 mm length.

Supplying, fitting fixing 6 mm water proof ply for cover the ISMB as per direction and fixing approved lamination including adhesive and necessary fixing materials all complete.

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)

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