Restoration, Preservation and Maintenance of Architecture and Heritage of Qila Darhal Fort.

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres:

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 upto 50 m and lift upto 1.5 m.

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

Coursed rubble masonry with hard stone (first or second sort) in superstructure above plinth level and upto floor five level including curing complete with Lime mortar 1:1:1 (1 Lime putty: 1 Surkhi: 1 Fine sand) 2nd Sort

Extra for coursed rubble masonry with hard stone (First or second sort) in Square or rectangular pillars

Providing and laying in position lime concrete with graded stone/brick aggregate 40 mm nominal size and 40% mortar comprising of 1:1:1 (1 lime putty: 1surkhi: 1fine sand) including curing complete but excluding cost of centering andshuttering. All works upto plinth level with: Graded Stone Aggregate

Removing mortar from and cleaning stones and concrete articles (net quantity of stacks of cleaned materials will be measured) In lime mortar

Ruled/ Flush pointing on Red sand stone masonry surface with lime, surkhi and marble dust mortar in the ratio 1:1.5:1/2 one lime : 1.5 surkhi ( 50% red and 50% light yellow surkhi):1/2 marble dust ( the rate is inclusive of all materials and labours involved except scaffolding

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven storey height made with 40 mm dia M.S. tube 1.5 m centre to centre horizontal and vertical tubes joining with cup and lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffoldings for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. 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

De vegetation from the monuments by chemical injection of Round up (arsenic base) compound and subsequently uprooting of all girth and any height by physical means without damaging the historic fabric and structure of the building under strict supervision of conservation arhitect/site in charge, removal of rubish upto a distance of 50 Mtr outside the pheriphery of the area cleared complete