Minor Civil and Electric Works (Conservation of Ancient Monuments) to Structural Repairs of Ruins of Baradari at Baradari distt. Sahibganj

Amount

Execution of works -(As per CPWD specifications 2021 as well as approved by the Competent authority .)

Erection and dismantling of double scaffolding system in and around the monument upto 25 metre height, above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with bamboo, placed 1.5 metre centre to centre, horizontal & vertical joint with bamboo, coir string and staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for execution of conservation works and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connecting with the building etc, wherever required, if feasible, for inspection of work at required locations with essential safety features for the workmen including cost of materials, labours and T&P etc. complete as per directions and approval of Engineer-incharge

Taking out the damaged, decayed and worn out special size Lakhauri brick masonry of structure very slowly and carefully layer by layer without damaging the adjacent structural members including stacking of serviceable materials and disposal of debris including cost of labours, T&P etc. complete as per directions and approval of Engineer-in-charge.

Resetting of damaged, decayed and worn out special size Lakhauri brick (19x14.5x4 cm) masonry of structure members 40% Old Lahauri bricks and 60% New one using lime surkhi mortar in 1:1:1:1 ( 1 lime :1 surkhi :1 sand ) matching with existing ancient texture of structures very slowly and carefully including cost of labours, materials,T&P, curing etc complete as per directions and approval of Engineer-in-charge.

Taking out existing weathered / Damaged lime concrete from floor manual mean using small hand hammer and chisel only without damaging the structure including disposal of material within 200mtrs lead including cost of labours and T&P etc. complete as per directions and approval of Engineer-in-charge "

Providing 7.50 cm thick brick ballast (20mm to 40mm) in the foundation of floor including making surface, ramming, consolidating and grouting with fine sand cost of materials, labours and T&P etc. complete as per directions and approval of Engineer-in-charge.

Laying lime concrete using 50 % mortar of proportion 1:1:1 ( 1 U/S lime :1 surkhi :1 sand ) with 20 mm nominal size brick aggregate including ramming, maintaining proper gradient, cost of materials, labours and T&P etc. complete as per directions and approval of Engineer-in-charge.

"PMC Grouting of projetion area with acrylic polymer emulsion added with Lime one part having polymer loading 10% with appropriate dose non shrink powder 0.05 part (Cebex) and plasticizer 0.05 part having pressure 0.2 to 0.5 kg/sqcm including cost of materials, labours and T&P etc. complete as per directions and approval of Engineer-in-charge. "

Restoration of damaged, decayed , worn out and missing brick structure members using special size lakhauri bricks (19cm x 14.50 cm x4 cm) in lime surkhi mortar in 1:1:1 ( 1 lime putty :1 surkhi :1 sand) matching with existing ancient texture of structures very slowly and carefully including cost of labours, materials,T&P, curing etc complete as per directions and approval of Engineerin-charge

Providing and fixing of M.S. Grill Gate ( 1.50 x 1.30 M) of required pattern as per approved design and specification in frames etc with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.

Removal of debris/malwa such as dead lime plaster, concrete, stone block etc. from work spot to suitable dumping place by mechanical load including loading & unloading , carriage and cleaning of area , cost of labours and T&P etc. complete as per directions and approval of Engineer-in-charge.

Racking out existing weathered / Damaged lime surkhi pointing, washing & cleaning of surface manually by mean using small hand hammer and chisel only without damaging the structure including disposal of material within 200mtrs lead including cost of labours and T&P etc. complete as per directions and approval of Engineer-in-charge

Recess lime surkhi pointing of special size Lakhauri brick (19x14.5x4 cm) masonry of structure members by using lime surkhi mortar in 1:1:1:1 ( 1 lime :1 surkhi :1 sand ) and belgiri with molases in appropriate proportion matching with existing ancient texture of structures very slowly and carefully including cost of labours, materials,T&P, curing etc complete as per directions and approval of Engineer-in-charge.

Dil Bahadur Subba (BID ID -3118827)

LAPANI PROGRESSIVE Pvt. Ltd (BID ID -3119106)