Providing and laying cement based water proofing treatment over top of RCC trench

Amount

Filling the gap width in between precast slabs and at junction of RCC walls and precast slabs with proper temping, finishing, curing etc. using 1:3 cement mortar.

Providing and laying 175 micron thick polyethelen sheet above trench slab with proper sealing/ laying joints and as directed by Engineer-in Charge. Note: Overlaps will not measured for payment.

Providing Reinforcement Steel for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with PVC coated G.I binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. complete as per specifications and drawings. Steel supplied by the contractor

Using TMT bars of specified grades all dia bars. TMT bars to be supplied by the contractor manufactured by other than SAIL, RINL or TATA and approved brands of BARC only

Providing, laying , jointing, fixing and testing heavy quality ( (ISI Marked C-Class) Galvanised Iron pipes and ISI marked fittings like, tees, elbows, bends, unions, nipples,reducers etc. as required for the work, including testing the pipes and fittings for 10.00 Kg / Sq.Cm hydralic pressure with a minimum period of two hours duration with clean water, including cutting , threading, jointing with hemp yarn, white lead, jointing teflon tape, chasing walls and making good by filling with concrete 1:3:6, complete all as per specifications and drawings, including two coats of anti corrosive bitumastic paint, all as directed by the Engineer-incharge. Pipes with ISI marked 'C' -Class heavy quality pipes of approved make.

40 mm dia G.I pipe

Providing and laying reinforced cement concrete 1:2:4 (60mm layer of screed) using graded stone aggregate of 10mm max. size including consolidation, finishing, curing etc. complete in slabs as per specifications, but excluding formwork, shuttering and steel reinforcement.

Providing cement based water proofing treatment to the new terraces, chajjas, cleaning the concrete surfaces, giving injections to the top slab as required with cement and approved waterproofing compound solution to fill up all inherient holes, voids, honeycombs etc. in the concrete slab, setting brickbat coba in waterprrof mortar with necessary gradient for easy flow of water and continue the treatment along the inner faces of parapet or other adjoining wall up to a height of 300 mm in thew shape of vattas, with waterproof plaster finished smooth with trovel in cement / geru with false markings of 300 mm squares complete as directed by the Engineer-in-charge.

With Average thickness of 120 mm and minimum thickness at khurra as 65 mm using river sand / crushed sand. Note : On top of RCC trenches Note: The waterproofing treatment is to be guaranted for bone dry condition for a period of 10 years.

Providing 20 mm thick water proof plastering in cement mortar 1:3 (using crushed sand) finsihed smooth with a floating coat of neat cement including approved water proofing compound added @ 2% by weight of cement or as per manufacturer's specifications, sieving of sand to required fineness, preparation of surface, scaffolding at all heights, curing all as per specifications, drawings and as directed at site. Note:Along the sides

Providing and fixing G.I.chicken mesh in the junctions of concrete & brickwork/masonary as directed by the Engineer in charge including cutting, fixing with nails inposition before plastering complete all as directed by the Engineer-in-charge.(only area of the chicken mesh used alone will be measured)

Providing , centering ,shuttering Form work using PVC film faced plywood to get a neat form finish surface for all types of structures including necessary strutting, proping, staging, supports etc and deshuttering the same after the specified time all as per drawings, specifications and as directed by the Engineer-in-charge at all levels

For Sub Structure

MUKESH MOHAN NADAR