Public Works Department Tender

Careful demolition of cement concrete( below any finishing layer sand stone/ basalt stone / ceramic /vinayal flooring) ,steps,blockadge manually including disposal of material within any lead as per direction of Engineer - in charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)at all heights inclusive of all leads/ lifts required to undertake the work without damaging the historic fabric of the building .materials upto a 50 m lead.

Careful demolition of moduler/ lakhori/traditional (of any brick size) brick work manually in lime /cement mortar including stacking of serviceable material and disposal of unserviceable material within any lead as per direction of Engineer-in-charge at all heights inclusive of all leads/ lifts required to undertake the work without damaging the historic fabric of the building .

Careful dismantling of old lime plaster/cement plaster from walls of the heritage structure without damaging the stone work/brick work /historic fabric of the building including raking out of joints and cleaning the surface thoroughly. Item includes cost of safety measure /use of specified equipment for workers required to complete the work and disposal of rubbish in the dumping ground/ work yard within the site by manual means including all leads, lifts and carriage as per direction of architect/engineer incharge.(Overall length and width will be measured for the purpose of payment)

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.

Careful demolition of brick tile covering /brick on edge /clay tile in terracing including stacking of serviceable material and disposal of unserviceable material within any lead.Item includes cost of safety measure /use of specified equipment for workers of building required to complete the work .

Traditional brick masonry with special brick size in lime mortar in propotion similar to the existing traditional lime mortar (lime putty -surkhi 1:2) after removing the damaged and out of plumb masonry from the historic structure, as directed by Engineer incharge/ Architect, and including all leads, lifts and carriage. All complete.or superstructure for all heights

Traditional brick masonry with special brick size in lime mortar in propotion similar to the existing traditional lime mortar (lime putty -surkhi 1:2) after removing the damaged and out of plumb masonry from the historic structure, as directed by Engineer incharge/ Architect, and including all leads, lifts and carriage. All complete.add extra for brickwork in ornamental work/ornamental pillars etc

Traditional brick masonry with special brick size in lime mortar in propotion similar to the existing traditional lime mortar (lime putty -surkhi 1:2) after removing the damaged and out of plumb masonry from the historic structure, as directed by Engineer incharge/ Architect, and including all leads, lifts and carriage. All complete.Brick masonry for arches with special size traditional bricks.

Ornamental brick masonary in moulding and cornices( Excceding 30 cm in depth and 30 cm in projections as per the past traditional practices) in lime mortar similar to the existing traditional lime mortar (lime putty-surkhi 1:2 mix) after removing the damaged and out of plum masonary from vertical surfacess, as directed by Engineer incharge/ Architect, and including all leads, lifts and carriage.

Underpinning brickwork in matching / best lime mortar(1:1) with the brick courses of the historic structure in traditional brick masonry with special brick for superstructures by joining old brickwork with new brickwork. Grooves shall be cut 5cm deep in alternate course of old brickwork, as directed by Engineer incharge/ Architect, and including all leads, lifts and carriage. All complete

Providing and laying APP modified pree fabricated 7 layers 3 mm thick water proofing membrane ,black finished reinforced with non woven polyster matt consisting of a coat of bitumin primer for botumen membrane @.4 ltr /sq mtr by the same membrane manufacture of density at 25 degree centigrade ,0.87-0.89 kg/lt and viscosity of 70-160 cps .the laying of membrane shall be got done through authorised applicator of the manufacturer of membrane including laying of geo textile cloth of 70 mils thickness over the APP layer all inclusive and complete

Lime plaster 20 mm thick 1:1 (1 slaked Lime: 1 surkhi) on over the stone/ wooden slab/terrace of desired level of app sheet including organic additives like sugarcane molasses, extracts of beil,maithi, etc. as per traditional practices.Item includes cost of shuttering /scaffolding /safety measure /use of specified equipment for workers required to complete the work

Providing and laying of 150 to 200 mm thick lime dhar on roofing as per traditional practice in 1:2:2:2 (1 lime: 2 sand: 2 old lime powder: 2 brick aggregate 12mm to 40 mm nominal size) using methi, gur, hemp, belgiri etc. including beating and temping as per specification. Ramming for minimum 10 days and curing for min 30 days, as directed by Engineer incharge/ Consultants , and including all leads, lifts and carriage. All complete

Providing gola 75mm x 75mm in lime concrete 1:2:4 (1 lime: 2 coarse sand: 4 graded stone ballast 10mm nominal size) including finishing with lime mortar 1:2 ( 1lime: 2 fine sand), as directed by Engineer incharge/ Architect, and including all leads, lifts and carriage. All complete.

Making khurras 45x45 cm with average minimum thickness of 25 cm lime concrete 1:2:4 (1 lime : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over P.V.C. sheet 1 m x1 m x 400 micron, finished with 12 mm lime mortar 1:2 (1 cement : 2 coarse sand) and a coat of lime kara , rounding the edges and making and finishing the outlet complete.

Construction of water down drain guides/ channel in Lime – surkhi Plaster 1:1 (1 slaked Lime: 1 surkhi) on wall surfaces of thickness between 15 to 40 as per old design at site up to 450 mm width ,inclusive of lime plastering and lime kara ,75 mm thk side section on both side . Item includes all leads lift and height , cost of shuttering /scaffolding /safety measure /use of specified equipment for workers required to complete the work.

Lime plaster 15 to 40 MM thickness on wall/flat vertical surfaces Providing and application of Lime – surkhi Plaster 1:1 (1 slaked Lime: 1 surkhi) on wall surfaces of thickness between 15 to 40 MM including organic additives like sugarcane molasses, extracts of beil,maithi,etc. as per traditional practices. The preparation of mortar is to be done following traditional practice includes using chakki/garat (wet grinding of lime and sand by heavy stone mill / chakki/garat), application of mortar in 3 layers with last layer of 6 MM thick, with a gap of minimum 3 days and not more than 10 days from previous layer. The item rate includes application of Loi,tampering, beating, reworking of plaster till the shrinkage cracks disappear and desired finish achieved and curing for 10 days. Item also includes all lead and lift, establishing work yard / chakki, scaffolding, formwork tools and implements etc.

Decorative plaster work in lime surkhi mortar (1:1) as per traditional practice and design, the mortar should be prepared by the grinding mill only. The thickness varying from 10 mm to 100mm as per design, as directed by Engineer incharge/ Architect, and including all leads, lifts and carriage. All complete

Providing and applying lime kara (1 lime:2 zikki powder) grinding mortar with grinding mill /manually on lime base on all flat surface in 2 coats.First coat applying 3mm to 4mm thick and curing properly at least 07 days, second finishing coat done after 7 days of previous coat as per traditional practice ( thickness not more than 6mm)

40mm thick fine dressed stone flooring over 20mm (average) thick base of cement mortar 1:5 (1 cement: 5 coarse sand), including pointing with cement mortar 1:2 ( 1 cement : 2 stone dust) with an admixture of pigment to match the shade of stone and curing complete. 11.39.1 Red sand stone