Conservation of cells from Talaqi Gate towards Qila i Kuhna Mosque at Purana Qila Complex

Work

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

Providing and laying lime concrete bed with 20mm to 25mm thick brick blast mixed with 50% lime mortar in ratio of 1:1:1 (1 U/lime ,1 surkhi ,1 Sand )after compacting of loose soil, including beation and ramming for finishing the top surface and adding adhesive material comlete with in 500m lead and lift of approx 5 to 10 m.

Taking out of old decayed and damaged Avg. 50 mm to 70 mm (AVG) thick Plain lime plaster or skirting raking out joints and cleaning the surface for plaster from the walls very carefully without damaging to the old evidences at adjoining structures including disposal of rubbish with a lead upto 500 m and lift/down 5 to 10 m

Providing 60 to 70 mm thick plain/curved lime plaster on walls in 3 coats 1:1:1 (1 lime : 1 surkhi: 1 c.sand) including racking, and washing the joints very carefully including carriage of material from a distance of 500 mt lift/down of 5 to 10 mt."

R R Masonry with lime mortar 1:1:1(1 lime:1 surkhi:1sand) for close the area of arches and pillar of Humayun Gate inside the cells area in proper manner etc complete.

"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. In cement mortar"

Recessed pointing the joints of R.R. masonry in lime mortar 1:1:1 (1 U/Lime ,1 Surkhi , 1 Sand) mixed with adhesive material within 500mtr lead and lift of 5 to 10 mtr etc complete.

Dismantling & taking out of R.R masonry for removing and uprooting of tree inside the wall manually means including shorting out the servicieable material and stacking at suitable place & removal of refused debris & malwa from site to a lead of 500 mtr & lift 10 to 15 mtr and removing the vegitation growth roots & plants on the wall surface area.

Provision for underpinning/core filling with 40% new & 60% old available RR hard stone in superstructure above plinth level with lime mortar (1:1:1) and stone aggregate 20 to 40 mm nominal size for leveling of the coarses of masonry to match the original including supply of all material,T&P and required labour to complete the work upto lead 500 mtr and lift 5 to 10 mtr.