GENP-58/2021-22 REPAIR TO ROOF TREATMENT IN CERTAIN BUILDINGS UNDER AGE B/R-I OF GE (AF) PALAM DELHI CANTT-10

Amount

Taking down of existing tarfelt and cement plaster, concrete padding etc of any description and thickness on roof top including flashing and junction of parapet and cleaning existing roof top surface by brooming , wire brushing including removing the debrish from site to out of MOD land complete all as specified and directed.

Demolition of Mud in roofs, any thickness,including plastering and leeping (whether full thickness removed or only a part thereof) and removing the same from site to outside of MOD land all specified and directed.

Dismantling of brick tiles or terracing tiles, single layer on roofs laid dry or with cement mortar complete all specified and directed.

M & L for 50 mm thick ( average thickness) cement concrete type B-1,1:2:4 ( using 20mm graded stone aggregate ) in roof padding / levelling course complete all as specified and directed.

M&L for 10 mm thick screed bedding on fair faces of concrete surface in cement plaster 1:4 including finishing surface even and smooth without using extra cement and using liquid water proofing compound as per manufacturer's instruction over roof complete.( Note :- Water proofing Compound shall be measured and paid seprately) .

Supply only liquid water proofing compound (ISI marked) all as directed. Make : Dr Fixit or its equivalents.

Taking down rain water pipes (any size or pattern) including all fitting heads, shoes, bends swan -necks complete as specified and directed.

Taking down cement plaster of any description on brick or stone,concrete surfaces etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

Supply and fixing 110 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including suitable MS clamp after every one meter of interval duly painted with two coats of synthetic enamel paint over red oxide primer complete all as specified.

Supply and fixing 110 mm dia PVC (SWR) bends of radius 110mm dia fixed to PVC pipe complete.

Disconnecting existing tanks of capicity exc 500 & n. exc 1000 ltrs, setting aside (or lowering if required) for repairs, cleaning etc hoisting if required re-connecting and re-fixing in position after Cleaning and removing all scale and dirt etc from tanks and from mouths of circulating pipes etc complete all as specified and directed by Engineer in-Charge . (Note :- The cost of necessary GI nipple of any size, long threaded barrel nipple shall be inclussive in the quoted unit rate of the item).

Demolition of brickwork or stone/boulder masonry, built in lime or cement mortar including all quoins, arches, pillars,etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

M&L for brick work with sub class 'B, brick, straight or curved on plain eexceeding 6 m mean radius built in cement mortar 1:6 complete.

M& L for 15 mm thick rendering in cement mortar 1:4 on brick or concrete surfaces of wall including finishing surface even and smooth without using extra cement complete.

Taking up or down 20 mm bore steel tubing and connections including cleaning for re-fixing complete all as specified.

Taking up or down 15 mm bore steel tubing and connections including cleaning for re-fixing complete all as specified.

Re-fixing 20 mm bore steel tubing including all fitting and connections in new or old position (wall, ceiling, floors etc ) complete all as specified.

M&L screed bed or bedding layer of mortar 15 mm thick for laying floor finishes in 1:4 cement mortar

M&L for Cement concrete tiles 25cm x 25cm x 22mm thick with grey cement and no pigments, machine pressed; set jointed and pointed in neat cement slurry in roof/ terrace and cut and polished.

Re-fixing 15 mm steel tubing including all fitting and connections in new or old position (wall, ceiling, floors etc ) complete all as specified.

M&L for APP based modified prefaricated five layer 3mm thickness and weighing not less than 3.6 Kg/sqm water proofing membrane reinforced with polyster non woven fabric mat with 150gm/sqm black finished with compatible primer confirming to IS 3488@ 0.3 lit/sqm and laying membrane layed by torch application side overlap of 75mm and overlap of 100mm longitudinally, at the junction of roof and parapet wall a grove of 20mmx20mm shall be made at the height of 100mm and membrane shall be inserted and sealed with bituminious mastic joint shall be sealed with hot bitumen 85/25. (Note: (a) The rate of necessary scaffolding wherever reqd shall be deemed to be included in the quoted rate of item. (b) Each step must be approved by engr in charge and GE before proceeding to next step complete all as specified and directed).

M&L for APP based modified prefaricated five layer 3mm thickness and weighing not less than 3.6 Kg/sqm water proofing membrane reinforced with polyster non woven fabric mat with 150gm/sqm black finished with compatible primer confirming to IS 3488@ 0.3 lit/sqm and laying membrane layed by torch application side overlap of 75mm and overlap of 100mm longitudinally, at the junction of roof and parapet wall a grove of 20mmx20mm shall be made at the height of 100mm and membrane shall be inserted and sealed with bituminious mastic joint shall be sealed with hot bitumen 85/25. Two coats of bituminous aluminium paint over membrane shall be carried out all as specified and completed. (Note: (a) The rate of necessary scaffolding wherever reqd shall be deemed to be included in the quoted rate of item. (b) Each step must be approved by engr in charge and GE before proceeding to next step complete all as specified and directed).

M&L for 20 mm dia medium grade GI tubing with all fitting and fixed complete to wall and ceiling or laid in floor complete all as specified and as directed by Engr-in-Charge.

M&L for 15mm dia medium grade GI tubing with all fitting and fixed complete to wall and ceiling or laid in floor complete all as specified and as directed by Engr-in-Charge.

M&L for preparations of newly plastered surfaces on wall and applying two coats of cement base paint complete all as specified and as directed by Engr-in-Charge.

M&L for providing cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregates as in roof kerbs rounded or chamferedon edges complete.

Dismantling water tanks 500 ltrs and n.exc 1000 ltrs capacity.

Supply and fixing rotational moulded polyethylene water storage tanks white colour, 3- layers (cylindrical vertical with closed top) as per IS 12701 and fixed in position of 500 ltrs capacity including 20 mm dia brass ball valve,high pressure,with polythene float and flynuts complete.

Supply and fixing rotational moulded polyethylene water storage tanks white colour, 3- layers (cylindrical vertical with closed top) as per IS 12701 and fixed in position of 750 ltrs capacity including 20 mm dia brass ball valve,high pressure,with polythene float and flynuts complete.

Supply and fixing rotational moulded polyethylene water storage tanks white colour, 3- layers (cylindrical vertical with closed top) as per IS 12701 and fixed in position of 1000 ltrs capacity including 20 mm dia brass ball valve,high pressure,with polythene float and flynuts complete.

M & L for Gunniting work to RCC work as in beam, column, lintel, slab, walls,flooring, pardi, railing etc by removing loose concrete cover etc, cleaning thoroughly exposed surface with wire brush and applying epoxy/ anti corrisive paint to rusted reinforcement and S&F welded wire mesh fabric or wire net not less than size 95mm x 95 mm x 3 mm dia wire & binding with 22 guage mild steel (annealed) binding wire to reinforcement, adhesive plaster grade for concrete and providing guniting pressure 2.00/2.5 kg per sqm with admixture 1 part of cement and 3.5 part of sand with average thichness 40 mm and making the surface even including rendering 15mm thick plaster in cement mortar 1:4 mixed with water proofing compound as per manufacturer's instructions and finishing the surfaces even and smooth without using extra cement to match with the existing surfaces, removing the debris from site to outside MD land including necessary scaffolding and safety arrangement for guniting work complete all as specified and directed. (Note :- The finishing of surface shall be matched with the existing surface. WPC shall be measured & paid separately as supply only).

Dismantling of plain or corrugated steel sheeting, any guage, thickness, including nainital or similar pattern roof coverings.

S&F for Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specfied

M&L for preparations of newly plastered surfaces on wall/ceiling/chajja etc and applying two coats of Oil bound distemper over a coat of wall primer complete all as specified and as directed by Engr-in-Charge.

Baljeet Builders & Interior Decorators

VAISHAKHA CONSTRUCTION

M/S PRADEEP ENTERPRISES

GLOBAL DEVELOPERS COMPANY

Commercial Traders

Jain Associates

HRML CONSTRUCTIONS

M/S ASHISH AND CO

SHEELSONS ENTERPRISES